Sl. Customer Name Locations Existing Installations No 1 Accel Frontline Bangladesh CA Unicentre Implementation at Dutch Bangla Bank, Bangladesh 2 Aditya Birla Network Audit 3 Ambey Mining Private , CCTV, Wifi, LAN, Server, Desktop, UPS Limited North India 4 Ambuja Neotia Kolkata FMS, Supply of Desktop, WIFI, Gateway and Endpoint Security 5 Arneja Creations & Hotels Kolkata WIFI & Network supply & installation Company 6 Arunachal Pradesh labor Arunachal ISO 9001:2008, ICT Training Dept., Itanagar 7 Swissotel Kolkata FMS, AMC, Supply and Integration 8 Beneras Hindu University Beneras Network And Application Security 9 Bharti Airtel Limited Kolkata Wifi 10 Bokaro Thermal Bokaro LAN, Optical Fiber 11 Brac Bank Bangladesh Bangladesh Information Security Policy, Framework, GAP Analysis and Implementation under ISO 27001:2013 standard 12 Charuchndra College Kolkata Supply & Integration 13 (Through ILFS) Kolkata Managed IT Services for the entire heterogeneous landscape (Computing, Networking, Voice, Video, Security) 14 Consulting Engineering Rail Router Support Services(India) Private Limited 15 Crescent Foundry Pvt. Ltd. Kolkata Workstation, Printer & Software, Networking 16 Dahabshiil, Africa Africa Design, Deployment, Gap Analysis and Operations for the Information Security Framework for the Mobile Money Platform built in Africa 17 Element Five Solution Atlanta Remote Support on MDM, SAP 18 GKB Opticals Kolkata, Data Centre, Server, Rack, Wifi, Firewall, Delhi Consultancy 19 Glocal Healthcare West Bengal Supply & Installation of Infrastructure of 4 Hospitals (Dubrajpur, Sonamukhi, Bolpur, Khargram) 20 Grasim Viwani Kolkata Network Audit 21 Institute of Kolkata Network Audit (VAPT), Network Implementation Technology 22 Idea Cellular Limited West Bengal, LAN installation, AMC, Service Support Assam 23 India Steamship (A Kolkata Firewall, Wifi Division of Chambal Fertilisers and Chemicals Limited) 24 Indian Metal & Fero Alloys Kolkata Link Load Balancer Ltd

PRIME INFOSERV LLP 1 st Floor, DL-124, Salt Lake, Sector – II, Kolkata – 700091 Phone: +91 33 6526 0279, + 91 33 4008 5677 E-Mail: [email protected] | Web: www.primeinfoserv.com Technology Integration | InfoSec Consulting | Managed Services Page 1 of 3

25 JIS College of Engineering Kolkata Scanner & Printer 26 Keppel Magnus Kolkata FMS Development Private Limited 27 Kerala State Data Centre, Kerala Enterprise Management System (EMS) Trivandrum implementation using CA Unicentre along with Sify. 28 Kerala State Electronics Kerala CMMi L3 and CMMi L5 Consulting and Certification Development Corporation Ltd (KELTRON) 29 Kids Datasystem Atlanta VOIP, DNS 30 Kilburn Ofice Automation Kolkata Supply- LAPTOP & Printer Ltd 31 Kolkata Racecourse Kolkata IP Camera Based Surveillance with People Counting (RCTC) Analytics 32 Larica Estates Ltd Kolkata Gateway Security UTM deployment 33 Mani Square Ltd Kolkata AMC, FMS 34 MPS Kolkata CCTV Surveillance 35 Muralidhar Ratanlal Kolkata Load Balancer 36 NETWOVEN (INDIA)PVT Kolkata Gateway Security UTM, Routing, Switching LTD 37 Nicco Park Kolkata WIFI, Networking 38 Nikhat Soft Solutions Pvt Kolkata Gateway Security UTM Ltd 39 On Process Technology Kolkata Server, Desktop Virtualization India Pvt Ltd – Kolkata 40 Pacenet Meghbela Broard Kolkata Server Support, DNS, Mail Relay Brand Private Limited 41 Paulsion Hotel And Resort Kolkata UTM Renewal, MS Office Pvt Ltd 42 Rashmi Metaliks Ltd Kolkata Networking 43 Robi Axiata, Bangladesh Bangladesh CISSP Workshop 44 Royal Calcutta Turf Club Kolkata IP Camera based surveillance with people counting analytics 45 Saudi Electric Saudi Risk Assessment under Cobit Framework 46 SBR TECHNOLOGIES Kolkata Networking 47 Sify Technologies Limited Kolkata Data Centre Built, Management and Security 48 Internet & Cable Kolkata Network Audit, Attendance System TV Pvt Ltd 49 Simplex Infrastructures West Networking Ltd 50 SS Netcom Meghalaya Web Application Audit 51 Standard Chartered Bank Kolkata Wireless Survey, Implementation 52 TATA Teleservices Kolkata Load Balancer, Wifi 53 TCG (Skytech) Kolkata Perimeter Security, Server, Storage 54 Tea Board Kolkata IP Camera Based Surveillance, Printer & LAN 55 Techno India Group Kolkata Supply of Antivirus 56 The Calcutta Medical Kolkata Wifi Research Institute

PRIME INFOSERV LLP 1 st Floor, DL-124, Salt Lake, Sector – II, Kolkata – 700091 Phone: +91 33 6526 0279, + 91 33 4008 5677 E-Mail: [email protected] | Web: www.primeinfoserv.com Technology Integration | InfoSec Consulting | Managed Services Page 2 of 3

57 Trading Houses like Kolkata Systems Audit in line with SEBI Compliance Peerless Security, Guinness Security, Baljit Security, Ashika, Ratnabali etc 58 Usha Martin Kolkata Supply & Installation of WIFI 59 WB State Rural Kolkata Supply- Rack, UPS, Antivirus Development Agency- ISGP 60 WBSEDCL-Siliguri Kolkata Supply & Installation of Attendance system 61 Webel (West Bengal Kolkata Installation of LAN at PCS Electronics Industry Development Corporation Ltd ) 62 West Bengal Electronics Kolkata ISO 9001:2015, ISO 20000-1, ISO 14000 and ISO Industry Development 27001:2013, CMMi L3 and CMMi L5. Design, GAP Corporation Limited Analysis and Implementation for Cyber Security (WEBEL) Policy and Framework as per international benchmarking for Webel, the state nodal agency for West Bengal, India. 63 West Bengal State West Bengal, CCTV, LAN, Access Control, Biometric for Head Electricity Distribution Assam Office, Zonal Office , Customer Care Offices across Company Limited Bengal (50 Locations) 64 West Bengal State West Bengal, CCTV, LAN, Access Control, Biometric at Head Electricity Transmission Assam Office Company Limited 65 Kolkata AMC Support, Integration

66 CID Kolkata Supply and Integration 67 Bengal National Chambers Kolkata Biometric Attendance

PRIME INFOSERV LLP 1 st Floor, DL-124, Salt Lake, Sector – II, Kolkata – 700091 Phone: +91 33 6526 0279, + 91 33 4008 5677 E-Mail: [email protected] | Web: www.primeinfoserv.com Technology Integration | InfoSec Consulting | Managed Services Page 3 of 3