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THE POWER OF KNOWLEDGE Roaming Networks is one of the leading system integration companies in the ICT field in the Balkan region with company HQ in . We provide professional consulting, design, implementation, integration and maintenance services in the fields of of radio communications, passive optical networks and access systems, ICT infrastructure and data centers and life safety, security, automation and building management systems and e-Mobility.

In recent years we have built a strong presence in the markets of Serbia, , , Austria and Germany.

As our business has grown, so has our team: at the end of 2013 the Roaming Networks Group employed 67 staff; in2015 this increased to 243 and today we number more than 800 employees.

Our revenues have increased more than tenfold over the past three years. We have partnership with over 15 global firms. By steadily developing and growing we strive to strength our presence in Balkan region and expand in new markets in Europe and USA. OUR GROWTH!

ANNUAL INCOME EMPLOYEES

3 SERVICES

Radio Communications

Passive Optical Networks and Access Systems

ICT Infrastructure and Data Center

Life Safety, Security, Automation and Building Management Systems

e-Mobility

General scope of works:

Design

Building, Installation and Implementation

Technical Support and Managed Services

4 QUALITY OVER QUANTITY

In parallel with constantly expanding our company’s business, we have succeeded in maintaining high quality of service and preserving the satisfaction of all stakeholders, from staff to clients.

Roaming Networks employs numeorus highly-trained technicians, engineers, and PMs, with a wealth of experience on projects both at home and abroad, who undergo regular training to constantly enhance their knowledge.

The company’s integrated management system (IMS) complies with the requirements of ISO 9001, ISO 14001, ISO 45001, ISO/IEC 20000-1, ISO/IEC 27001, ISA/IEC 27701 and ISO 22301.

We devote particular attention to health and safety in the work place and environmental protection.

5 MARKET PRESENCE Roaming Networks has its subsidiaries and operations in following countries: • Serbia (Roaming Networks, ) • Bosnia And Herzegovina (Roaming Networks, ) • Montenegro (Roaming Networks, ) • (Roaming Networks, Zagreb) • Austria (RNC Solutions, Vienna) • Germany (RNC Solutions, Munich) • Slovenia (Roaming Networks, Ljubljana) • USA (Roamnig Networks Inc, Chicago) • Norway (Roamnig Networks, Oslo)

CERTIFICATES ISO 9001:2015 ISO 14001:2015 ISO 45001:2018 ISO/IEC 20000-1:2018 ISO/IEC 27001:2013 ISO/IEC 27701:2019 ISO/IEC 27002 ISA/IEC 27701 ISO 22301:2012

6 7 REFERENCES Serbia Nokia: RADIO COMMUNICATIONS • swap, rollout and upgrade and rollout more Serbia than 3300 GSM/UMTS/LTE BTS and MW links • Design (site survey, technical solution, as-built documentation) Telekom Srbija: • Minor and major civil upgrades • Rollout • Dismantling, Installation, implementation and troubleshooting more than 400 GSM//LTE BTS, pico repeaters and MW • First line maintenance (approx. 200 sites per year) • Design (site survey, technical solution, as-built documentation) • Minor and major civil upgrades • VIP Mobile Serbia • Dismantling, Installation, implementation and troubleshooting swap and rollout more than 1600 GSM/UMTS/LTE BTS) • Design (site survey, technical solution, as-built documentation) • Site survey, Technical solution, Main design • Minor and major civil upgrades more than 300 GSM/UMTS/LTE BTS • Dismantling, Installation, implementation and troubleshooting • First line maintenance • Lora network rollout more than 100 BS • m:tel Banja Luka swap and rollout more than 800 GSM/3G/LTE BTS and MW links • CW design and construction of new BS location • Design (site survey, technical solution, as-built documentation) • Minor and major civil upgrades First line maintenance 365/24/7 • • Dismantling, Installation, implementation and troubleshooting • Drive tests measurements, radio parameter analysis Serbia: CW • Ericsson: construction of a new infrastructure for BS • Telekom Srbija • Updgarde and rollout GSM/UMTS/LTE BTS and MW swap, rollout and upgrade more than 800 GSM/UMTS BTS and MW links • Design (site survey, technical solution, as-built documentation) VIP mobile Serbia: • Minor and major civil upgrades • upgrade more than 450 UMTS/LTE BTS • Dismantling, Installation, implementation and troubleshooting Design • VIP mobile Serbia • swap and rollout more than MW links site survey, technical solution, static calculation, 50 Design (site survey, technical solution, as-built documentation) as-built documentation • • Dismantling, Installation, implementation and troubleshooting

8 REFERENCES RADIO COMMUNICATIONS

Ericsson: Serbia • m:tel Podgorica swap, rollout and upgrade more than 250 GSM/UMTS BTS and MW links Huawei: • Design (site survey, technical solution, as-built documentation) • • Minor and major civil upgrades swap BTS, phase I in Belgrade • Dismantling, Installation, implementation and troubleshooting • Minor and major civil upgrades • Drive tests measuments, radio parameter analasys • Dismantling, Installation, implementation • HT - Croatian Telekom • Tus Telekom Slovenia swap and rollout GSM/UMTS/LTE BTS sites modernization more than 70 GSM/UMTS/LTE BTS • Minor and major civil upgrades • Design (site survey, technical solution, as-built documentation) • Dismantling, Installation, implementation • Minor and major civil upgrades • Dismantling, Installation, implementation and troubleshooting Schneider: • Drive tests measuments, radio parameter analasys, RNO support • EPS Distribution installation and implementation more than 300 sites • Tele2Croatia • Design (site survey, technical solution, as-built documentation, modernization more than 850 GSM/UMTS/LTE BTS Main telecommunication project) • OMC support: cell scripts preparation, commissioning, • Installation and implementation of Trio Q Data Radios troubleshooting and monitoring • Projects in the regions of cities: Sabac, Sremska Mitrovica, • Optimization: Parameters Transfer (mapping), Parameters Valjevo, Ruma, Lazarevac, Zajecar, Prokuplje Optimization, Monitoring and ensuring of the required performance Ceragon: • m:tel Banja Luka • m:tel Banja Luka swap and rollout more than 150 MW links swap, rollout and upgrade more than 1000 GSM/UMTS BTS • Design (site survey, technical solution, as-built documentation) • Design (site survey, technical solution, as-built documentation) • Minor and major civil upgrades • Minor and major civil upgrades • Dismantling, Installation, implementation and troubleshooting • Dismantling, Installation, implementation and troubleshooting • Drive tests measurements, radio parameter analysis, ODS: RNO support • Tower construction • CW Design, site permits and CW 9 REFERENCES • BH Telekom, Sarajevo BiH RADIO COMMUNICATIONS swap and rollout more than 450 GSM/UMTS/LTE BTS • Design (site survey, technical solution, as-built documentation) • Minor and major civil upgradess • m:tel Banja Luka • Dismantling, Installation, implementation and troubleshooting swap and rollout more than 80 MW links • Drive tests measuments, radio parameter analasys, RNO support • Design (site survey, technical solution, as-built documentation) • Minor and major civil upgrades Norway • Dismantling, Installation, implementation and troubleshooting Ericsson: • Grad Banja Luka, Civil Protection Department • Telia • Procurement for the Supply of DMR radio equipment– Hytera swap and rollout project • Pilot project in 2020 • MUP RS, Banja Luka • Volume project from 2021 • Supply of DMR radio equipment – Hytera • Design (site survey, technical solution, as-built documentation) • Minor and major civil upgrades • Hidraulika-flex d.o.o. Laktaši • Dismantling, Installation, implementation and troubleshooting • Cisco Switches serie 9200 5G Rollout • Cisco Aironet WiFI equipment Germany • Telenor Montenegro swap and rollout more than 400 GSM/UMTS/LTE BTS Nokia – SPL Tele GmBH: • Design (site survey, technical solution, as-built documentation) • Telefonica • Minor and major civil upgrades GU7a & GU7a 2020 project – network consolidation, swap and rollout • Dismantling, Installation, implementation and troubleshooting over 300 LTE sites • OMC support (cell scripts preparation, commissioning, • Major infrastructure activities, incl. steel works and H&S equipment troubleshooting and monitorin • Dismantling, installation, implementation and integration incl. • Optimization (Parameters mapping, Parameters Optimization, troubleshooting Monitoring and ensuring of the required performance) • Network operation center 365/24/7 • • Drive tests measurements, radio parameter analysis, RNO support SRAN Rollout and LTE Rollout over 400 sites • First line maintenance 365/24/7 • Minor and major civil activities • Dismantling, Installation, implementation and integration incl. troubleshooting

10 REFERENCES RADIO COMMUNICATIONS

• Telefonica Austria Abbau project – dismantling over 500 sites Nokia – SPL Tele GmBH: • Dismantling telecomunication equipment • swap over 3600 GSM/UMTS/LTE sites DFMG - Deutsche Funkturm GmbH • • Minor and major civil upgrades • Minor and major civil upgrades • Dismantling, Installation, implementation and • Dismantling, Installation, implementation and troubleshooting troubleshooting Ericsson – SPL Tele GmBH: • A1 Telekom Austria • Deutsche Telekom Modernisation of more then 1300 GSM/UMTS/LTE sites SRAN project - swap over 400 sites in Nürnberg region until the end of 2019 • System modul and RF modul exchange • Minor and major civil upgrades • Dismantling, Installation, implementation and troubleshooting • A1 Telekom Austria rollout over 2500 GSM/UMTS/LTE sites IRIS / Nokia: • Minor and major civil upgrades • Telefonica • Installation, implementation and troubleshooting GL900 project – re-farming of 900MHz layer from GSM to LTE, over 200 sites • Swap of BBU – implementation of Airscale technology • A1 Telekom Austria • Service Support Rack swap 5G Rollout over120 sites • Dismantling, installation, implementation and integration incl. • Minor and major civil upgrades Troubleshooting • Installation, implementation and troubleshooting • Telefonica • A1 Telekom Austria 5G Rollout, around 100 sites technical documentation over 5000 sites • Minor and major infrastructure activities, incl. Active antenna • Design (site survey, technical solution, as-built installation documentation) • Installation and integration of BBU and RRU’s

11 REFERENCES ZTE – SPL Tele GmBH: • Hutchison Drei Austria GmbH BBU upgrade project 1500 sites RADIO COMMUNICATIONS • Upgrade, exchange, and commissioning of BBU units on more then 1500 sites Austria Huawei: IRIS / Nokia T-Mobile Austria A1 Telekom Austria • • • modernization due spectrum re-farming over L800 and 5G rollout 2200 GSM/UMTS/LTE sites • Minor and major infrastructure activities • Installation, implementation and integration incl. troubleshooting • T-Mobile Austria • swap of 1400 UMTS sites • A1 Telekom Austria L1800 rollout Kapsch: • Minor infrastructure activities • Kelag Austria • Baseband unit and RF modul exchange Swap of analog to digital Tetra on 40 sites • Swap of analog to digital Tetra BS • A1 Telekom Austria re-farming of 2.1GHz layer to allow for 5G services; over 400 sites Bulgaria accomplished until end of 2020, another 1.600 sites planned until Nokia: mid of 2021 • M-Tel Bulgaria • Installation, implementation and integration of Airscale • SPRINT Bull Swap and LTE Rollout, sites 200 technology • GSPRINT Carrier Aggregation, sites 200 • Mounting of RRU’s

ZTE – SPL Tele GmBH: USA Hutchison Drei Austria GmbH • Ericsson – T.C.E. LLC swap over 1100 GSM/UMTS/LTE sites AT&T FNET • Design (site survey, technical solution, as-built documentation) • LTE 6C Rollout • Minor and major civil upgrades • Minor and major antenna system upgrades for more than • Dismantling, Installation, implementation and troubleshooting 150 sites • Preventive maintenance, corrective maintenance • Power plant Swaps • Dismantling, Installation, implementation and troubleshooting

12 REFERENCES Crown Castle Tower – T.C.E. LLC • T-Mobile – LTE upgrade and 5G rollout • Minor and major antenna system upgrades for more than RADIO COMMUNICATIONS 50 sites • Power plant Swaps USA • Dismantling, Installation, implementation and troubleshooting Westchester Engineering Tower Mapping of new radio and antenna systems AT&T • Uniti Towers – T.C.E. LLC Design (site survey and technical solution) of the AT&T antenna mounts • • Raw Land Tower Site Construction PJ Ford – Crown Castle Tower Mapping • Civil and Electric Service • T-Mobile • Tower Erection Design (site survey and technical solution) of the T-Mobile antenna mounts • Line and Antenna installation

• Verizon – Tower Mapping • Vertical Bridge Towers – T.C.E. LLC Design (site survey and technical solution) of the T-mobile antenna mounts • Raw Land Tower Site Construction • Civil and Electric Service Fullerton Engineering - American Tower Corporation • Tower Erection Tower Mapping • Line and Antenna installation • AT&T Design (site survey and technical solution) of the AT&T antenna mounts Ericsson – T.C.E. LLC • T-Mobile – Lte upgrade and 5G rollout Destek Engineering LLC - American Tower Corporation • Minor and major antenna system upgrades for more than Tower Mapping 20 sites • AT&T • Power plant Swaps Design (site survey and technical solution) of the AT&T and • Dismantling, Installation, implementation and troubleshooting of T-Mobile antenna mounts new radio and antenna systems

Waterleafe International Verveba Telecom • FAA - Federal Aviation Administration • T-Mobile – Lte upgrade and 5G rollout MW links - Installation, integration, optimization and troubleshooting • Minor and major antenna system upgrades for more than 5 sites AVIAT Networks – MTSI • Power plant Swaps • First Responders Network • Dismantling, Installation, implementation and troubleshooting of MW links - Installation, integration, optimization and troubleshooting new radio and antenna systems

13 REFERENCES PASSIVE OPTICAL NETWORKS AND ACCESS SYSTEMS

Serbia • Telekom Srbija • MTTT implementation of copper and fiber optic networks implementation of TK infrastructure for project for connecting • Vip mobile schools design, implementation and maintenance of fiber optic networks • CRSC • Telenor implementation of TK infrastructure for Modernization of railway design, implementation and maintenance of fiber optic networks BG-Stara Pazova • Huawei turnkey project for implementation of FTTx networks Montenegro • Safe city project- implementation of CCTV in Belgrade • Elektrovojvodina • Mtel Podgorica maintenance of fiber optic infrastructure design, implementation and maintenance of fiber optic networks • Sattrakt • CEDIS implementation of fiber optic netoworks implementation of fiber optic networks • PTT (Post of Serbia) • RDC equipment delivery, optical amplifiers and nodes implementation of fiber optic networks • Elektrokosmet • Montenegroairlines equipment delivery and implementation of fiber optic installation of fiber optic cables NOKIA • • Vetropak Krnovo turnkey project for implementation of FTTx networks installation of fiber optic cables • CCCC implementation of video survelionce and optical cable on highway • Fibercom • Strabag delivery of fiber optic equipment implementation of cooper and optical cables • T-com Montenegro • SMATSA design, implementation of FTTH network implementation of copper and fiber optic networks • CRBC • Supernova highway Bar-Boljare Delivery of equipment and implementation of HFC and GPON network • Fiber optic for TS Podvrh 14 REFERENCES PASSIVE OPTICAL NETWORKS AND ACCESS SYSTEMS

Bosnia and Herzegovina Denmark Huawei: • Mtel Banja Luka design, implementation and maintenance of fiber optic networks • TDC Telecom • Huawei GigaCoax – design, implementation, modernization of turnkey project for implementation of FTTx networks – Doboj region HFC – Docsis 3.0 fix network • Mtel Banja Luka turnkey project for implementation of FTTx networks – Zvornik region Austria • Alumina Province of Lower Austria implementation of fiber optic netoworks • low level design for FTTH netorks Germany SWN Stadtwerke Neumünster SPL Tele GmBH: • Fiber deployment projects in the region of Bavaria • FTTH deployment project in the city of Tellingstedt/ Deployment of FTTx infrastructure in context with Germany’s Westerborste broadband initiative • Construction works • Telecomunication works EWE AG: • Implementation of house connections • Fiber deployment project in the city of Bokel • Planinning (LLD) • Inexio / Nokia • Construction works FTTH deployment projects in several areas of the district of Birkenfeld • Telecomunication works (Rheinland-Pfalz) • Implementation of house connections • Construction works • Telecomunication works • Implementation of house connections

15 REFERENCES PASSIVE OPTICAL NETWORKS AND ACCESS SYSTEMS

Oman USA Okefenokee National Wildlife Refuge: OBC • design and implementation of local underground FO network design and implementation FTTH underground and areal networks • Horizontal directional drilling (boring) and trenching ~ 13.000 ft. • Placing of HH – 26 pcs. Croatia • Placing of FO cable – 19.000 ft. • Conduit 4’’ HDPE and 4’’ 3 cell maxcell innerduct with • RUNE tracer ~ 13.000 ft. implementation of FTTH underground and areal networks in rural areas • Implementation of passive termination equipment • Ericsson Nikola Tesla (termination boxes, FO pattch panels,...) Design of FTTH underground and areal networks in rural areas • Splicing, testing and measurements

City of Wassau, WI: USA Construction of FO link to the RBS • Horizontal directional drilling (boring) and trenching ~ 21.000 ft. Ericsson: • Placing of HH – 10 pcs. Construction of FO link to the RBS • Placing of FO cable – 22.000 ft. • Implementation of 2.500 ft 4” PVC 40 conduit with 2 units of • Conduit 2’’ HDPE ~ 21.000 ft. 1.25’’ innerduct, pull box, mule tape, 4 MH (30” x 48” x 36”) • Implementation of passive termination equipment and FO cable (termination boxes, FO pattch panels,...) Verizon: • Splicing, testing and measurements 5G Small cell project - implementation on 10 locations Fiber City of Ames, IA (actual bid): deployment project in the city of Tellingsted design and implementation of local aerial and underground FO network • Horizontal directional drilling (boring) ~ 2.000 ft. Horizontal directional drilling (boring) and trenching ~ ft. • Placing of HH – 10 pcs. • 2.600 Placing of HH – pcs. • Old pole removal, pole base drill, new pole install – 5 pcs. • 4 Placing of FO cable (underground and aerial) – ft. • Grounding, conduit, FO cable and wire running • 5.000 Conduit ’’ HDPE and ’’ PVC sch ft. • Concrete testing • 2 2 40 ~ 2.600 • Splicing, testing and measurements 16 REFERENCES PASSIVE OPTICAL NETWORKS AND ACCESS SYSTEMS

USA City of Urbandale, IA (actual bid): design and implementation of local underground FO network • Horizontal directional drilling (boring) and trenching ~ 5.500 ft. • Placing of HH – 5 pcs. • Placing of FO cable – 6.500 ft. • Conduit 2’’ HDPE ~ 5.500 ft. • Splicing, testing and measurements

City of Titletown, WI (actual bid): design and implementation of local aerial and underground FO network • Horizontal directional drilling (boring) and trenching ~ 10.000 ft. • Placing of HH – 15 pcs. • Placing of FO cable (underground and aerial) – 22.000 ft. • Conduit 2’’ HDPE ~ 10.000 ft. • Placing of trace wire, pull rope... • Splicing, testing and measurements

17 REFERENCES Wind park projects and Cycle Power Plant projects ICT Infrastructure and Data Center Infinera , Hitachi, ABB: • Delivery and installation of PDH multiplexer and SDH equipment Telekom Srbija • Technical support for maintenance of PDH and SDH equipment Huawei, Infinera, Nokia: • MiniIPAN/MSAN/DSLAM installation of access equipment Ministarstvo trgovine, turizma i telekomunikacija - nationwide AMRES (Ministry of Trade, Tourism and Telecommunications) • Installation and commissioning of DWDM equipment for Huawei: nationwide transport network • Delivery, installation and implementation of DWDM equipment • Technical support for maintenance of DWDM equipment for nationwide transport network • 24/7 Managed service of monitoring and maintenance of EPS (Electric Power Industry of Serbia) DWDM transport network Huawei: • Technical support for maintenance of DWDM transport network • Delivery installation and implementation of DWDM equipment for nationwide transport network Elektroprenos/Elektroprijenos Banja Luka, BiH • 24/7 Managed service of monitoring and maintenance Infinera (Coriant): of DWDM transport network • Delivery and installation of SDH equipment for nationwide • Technical support for maintenance of DWDM transport transport network network • Technical support for maintenance of SDH equipment

Nokia: • Technical support for maintenance of SDH transport network M:tel a.d. Banja Luka, BiH LI – Legal Interception: Elektro mreža Srbije (Serbian transmission system) • Delivery and installation of the software for the intersection of Infinera (Coriant), Hitachi ABB (Keymile): telecommunications • Delivery and installation of SDH equipment for • Technical support for maintenance of PDH and SDH equipment nationwide transport network • Technical support for maintenance of SDH equipment • Delivery and installation of PDH multiplexer equipment M:tel a.d. Banja Luka, BiH (ongoing project) Data Center – switches and servers: • Delivery, installation and implementation of DWDM equipment • DNS Carriage Grade for nationwide transport networks • Delivery of network systems

18 REFERENCES CGES – Montenegrin Electric Transmission System Nokia: ICT Infrastructure and Data Center • Technical support for maintenance of SDH transport network

SIOL d.o.o. Belgrade (Telekom Slovenia subsidiary) SPL Tele - Austria Multivendor: • Maintenance for nationwide telecommunication network • 24/7 Managed service of network monitoring, incident or service request tracking Serbian Railways, train station Prokop Huawei: SPL Tele - Germany • Installation and implementation of DWDM/SDH equipment Multivendor: (ongoing project) • Build/Upgrade of Transport Access and Core Network • Swap of Existing Core and Access Routers mts d.o.o. • Installation and Dismantling of Microwave Radio Equipment Huawei: • Syncronization 5G IP Clocks and Integration • MSAN/DSLAM/IPAN installation and implementation of • Transmission Technology Migration TDM to IP access equipment EPS ODS Orange Poland Cisco: Infinera: • Delivery, installation and implementation of active • Support for implementation of DWDM of SDH equipment networks equipment • Technical support • 24/7 Managed services of monitoring and maintenance m:tel Banja Luka Huawei: Pošta Srbije • MSAN/DSLAM/IPAN installation, configuration, migration and as-build Cisco: documentation of access equipment nationwide • MPLS Network renovation • Installation and implementation of DWDM equipment • Design, test and implementation new MPLS routers Nokia: • ISAM installation, configuration, migration and as-build documentation Bank of China of access equipment nationwide Huawei: • Installation and implementation of DWDM equipment for nationwide • Security renovation transport network • Design, implementation and 24x7 maintenance

19 REFERENCES ICT Infrastructure and Data Center

Mei Ta Europe Industries Barič Huawei: • Delivery, installation and implementation of active networks equipment • 24/7 Managed services of monitoring and maintenance • Technical support

Roaming Group Headquarter Huawei: • Data centar design, implementation, 24x7 managed service • Enterprise office network: LAN, Wifi, FW

Mining Area Kolubara Cisco: • Delivery, installation active network equipment • NGFW solution • 24/7 Managed services of monitoring and maintenance

MTEL Montenegro Radwin: • WiFi solution for Internet access on beaches • Voucher used registration • Technical support • 24/7 Managed services of monitoring and maintenance

Elektrodistribucija Beograd Cisco: • Conceptual design of MPLS solution • Present and future services analysis • Design of modern and robust network

20 Telefonika Germany Various vendor: • Link and resource planning • Technical support

MTS d.o.o. Huawei: • MPLS Network design and Implementation

National Assembly of the Republic of Serbia Huawei: • Security and WiFi Network renovation • Design, implementation and 24x7 maintenance

Office for IT – Nacional Data Centar VMware, Cisco, Check Point: • Establishing New Government Cloud • Design, implementation, migration and 24x7 maintenance

USA - Griffith Foods Cisco: • Delivery, installation and implementation of active network equipment • Technical support

m:tel Banja Luka Nokia: • MPLS Network design and Implementation

1721 REFERENCES ICT Infrastructure and Data Center

SMATSA - DIVOS Tehnomanija (Main building and Warehouse) Cisco: Huawei: • Delivery and technical support • Delivery, installation and implementation of active network Fujitsu: equipment • Delivery and technical support • Technical support Netapp: • Delivery and technical support EMS Cisco: Ministry of finance - State Lottery of Serbia • Delivery and installation MPLS routers HP: • Technical support • Delivery, help with installation and implementation of active network equipment (switches) Institute of Cardiovascular Disease Dedinje 2 Check Point: D-Link: • Delivery, help with installation and implementation of active • Delivery, installation and implementation of active network network equipment (switches) equipment • Technical support Wind Power Plant Kovačica Huawei: University Hospital Center Dr Dragiša Mišović • Delivery, installation and implementation of firewall Huawei: • Technical support • Delivery, installation and implementation of active network equipment Würth • Technical support Huawei: • Delivery, installation and implementation of active network Sberbank Serbia (Primary and DR storage solution) equipment • Implementation of new data storage and network equipment • Technical support

22 REFERENCES ICT Infrastructure and Data Center

Elektroprivreda Srbije Roaming Networks Security (Virtualization of Data Centres - High-End storage solution) • Data Center and computer network • Administration of all storages with centralized management software JKP Infostan tehnologije • Efficient use of storage capacity - investment savings • Data Centar – Design/implementation hardware and virtual • Accelerations of the performance of existing and future infrastructure solution for two site (primary and backup) system storages • Online migration to a new virtualized system Ministry of finance – State Lottery of Serbia • Complete compatibility - virtualization solution for all vendors • Data Centar – Design/implementation hardware and virtual and storage models, entry-level, mid-range or high-end infrastructure solution for two site (primary and backup) • Asynchronous Disaster Recovery (DR) solution at two primary location • Expanding the capacity of existing and new high-end EMS – Elektromrežа Srbije storages of the OceanStor 18500v3 system • High-end virtualization storage solution • Backup solution on another storing systems • Efficient use of storage capacity - investment savings • Migration and new space for the virtual machines, e-mail, • Accelerations of the performance of existing and future “core” services and data migration from the old existing systems system storages • Creating Active-Active, Active-Passive Data Structures • Migration to a new virtualized system • Complete compatibility - virtualization solution for all vendors and storage models, entry-level, Serbian National Data Center mid-range or high-end • Delivery of the whole virtualization platform • Training: Configure and Deploy Integrated Solutions

Enetel Solutions Tehnomanija • Data Center and computer network • Data Center and computer network

Roaming Solutions Republički fond PIO Srbije (Network resource expansion) • Data Center and computer network • Implementation of new network equipment

23 REFERENCES ICT Infrastructure and Data Center

Telekom Srbija • TK Centar Belgrade, delivery of the equipment and installation of the low voltage supply system

m:tel Banja Luka • Primary Data Center, delivery and implementation of complete power supply system and system for distribution of electric power

m:tel Podgorica • Complete adaptation of Data Center Niksic

Dominion Voting • Implementation all flash Pure storage solution on primary Data Center

MTS Zvečan • Data center physical infrastructure turnkey solution

Mitas Tyres • Data center physical infrastructure turnkey solution

Južni izgradnja • Modular UPS, Data Center infrastructure

Mei Ta • Data Center and computer network • Data Center physical infrastructure, power supply solution

24 Telekom Srbija • Power supply systems

Bank of China • UPS system

Serbian Ministry of defence • DSLAM, KFE

Contact Service • Power supply systems

m:tel • Mediation system for Lawful interception of voice and IP traffic

m:tel a.d. Banja Luka, BiH LI – Lawful Interception: • Delivery and installation of the turn key mediation solution for lawful interception of telecommunications and IP traffic • Data center installation

m:tel a.d. Banja Luka, BiH • Technical support for maintenance of PDH and SDH equipment

1725 REFERENCES Life Safety, Security, Automation and Building Management Systems

SERBIA • Stara Pazova railway reconstruction, China/Serbian • “General Electric”, wind farm Kovačica Railway, Belgrade Access control, intruder alarm with perimeter protection, Building integration system software, Bosch; Fire detection system, Honeywell + Optex – Video surveillance, Avigilon + HikVison public address, CCTV, intrusion, access control, Bosch; Display Fire detection system – Bosch information system, Conrac; Clock system, Bodet • Ada Mall • NCR Campus office space, Belgrade 40.000- m2 All security systems, Bosch Video surveillance, Avigilon; Fire detection system, public address, Bosch; Access control, Honeywell; Gas detection system, ramps, • Univerexport bollards etc. All security systems – HikVision • “Turski tok” gas pipeline, Serbia • Transformer stations Video surveillance, Axis; Public address, Bosch Fire alarm, cctv and intrusion • “Milan Blagojevic Namenska”, Lučani AD • Tehnomanija distribution center Video surveillance, Avigilon Video surveillance, IP video interfon, Dahua; Fire alarm, Bosch • “PT Namenska”, Trestenik, Access control • Carmeuse hidration plant, Jelen Do Tripod Turnstiles, Gunnebo, Video surveillance, Dahua PLC and SCADA aplications, Siemens and General Electric • “MK Fintel Wind”, wind farm Košava • Broadcasting Technology and Links, Serbia Access control, intruder alarm system with perimeter protection, Centralised Integrated Supervision System for Broadcasting Honeywell + Optex - Video surveillance, Avigilon stations power supply, automation and security systems, Schneider Electric + Milestone + Axis + Paxton • Airport ‘’Nikola Teslav Building Management System, Schneider Electric • Tunnel Brancici All security / life safety systems, Bosch and 2N

26 REFERENCES Life Safety, Security, Automation and Building Management Systems

MONTENEGRO • Hotel Karisma, Ulcinj • University Donja Gorica UDG, Podgorica All security systems Access control, Assa Abloy – Sound All security systems system, Ateis and Audac – Video surveillance, Dahua – Fire system, Esser by Honeywell – WiFi and switches, Ubiquity • Trafostanice Mrke i Mateševo, Autoput Bar-Boljare All security systems, SDH & PDH • Bemax Arena, Podgorica Sound system and all security systems • Military facility „Marko Miljanov Popovic“, KN-20 & KN-21, Podgorica • Južna Kapija, Podgorica All security systems, Bosch All security systems • SC Morača, Podgorica • Saniteko Group, Podgorica Access control and ticketing system, Actis; Sound system, All security systems Dynacord + Electrovoice; Video surveillance, Avigilon; Fire system, Esser by Honeywell; WiFi and switches, Ubiquity • Sava Osiguranje Headquarter, Podgorica All security systems • Military Facility Marko Miljanov Popovic, BOSNIA AND HERZEGOVINA KN-18 & KN-19, Podgorica All security systems, Bosch • Mtel Banja Luka Video surveillance, Milestone • NALL International Headquarter, Podgorica All security systems • Gufo Aprtmani, Budva All security systems • Eko Fond, Podgorica All security systems MAIN BUSINESS PARTNERS:

ROAMING NETWORKS Oblakovska 51, 11000 Belgrade, Serbia office +381 11 7854 74 fax +381 11 7854 725 www.roamingnetworks.com