Geotechnical Investigation Works Client Year Major Contracts Geomechanical and hydro-geological investigation works for realization of DITZ the DITZ 2012 Town of Radovis Geo-technical investigations and tests at Lukovo Pole: Renewable AD Elektrani na Makedonija 2011 Energy Project Installation and replacement of equipment in the structure - dam Turija, Strumica which is Public Enterprise for Housing, 2010 in operation due to the extension of the facility under construction and which does not Management and Business Premises of change the purpose of the structure the Republic of Macedonia Geo-technical investigations and tests on the location for construction of Wind Power AD Elektrani na Makedonija 2010 Plants (WPP) Bogdanci Technical design for rehabilitation of two land-slides at km 13+000 and13+200 on the DG Beton - 2011 access road Zletovo – Dam Knezevo на пристапен пат Злетово-брана Кнежево Geomechanical investigation works on the site planned for construction of Theatre of Drama Art “Dramski Teatar”. Macedonian National Theater Skopje and Porta – Ministry of Culture 2010 “Makedonija” - Skopje ILF Beratende ingenieure ZTGmbH Realization of the Project for roads Lot 1 to Lot 5 2009 Austrija Realization of additional engineering geological, geotechnical and geomechanical Ministry of agriculture, forestry and water investigation works for completion of the layouts for the rockfill dam „Recani” on the river 2009 economy of Orizarska Preparation of technical documentation at level of Main and Detailed Design for the ZH of ILF Consalting Engineers & 2009 highway section Demir Kapija – Smokvica part from the European Corridor X. ADT-OMEGA S.A. Lot 1: Investigation works for design and reconstruction of grouting curtain on the Dam Mavrovo Lot 2: Investigation works on the swallow holes on the site in the village of Nikiforovo AD Elektrani na Makedonija 2009 Lot 3: Investigation works for design and reconstruction of intake Gorna Radika – River channel for the needs of HPP Mavrovo Geomechanical investigation works and preparation of Study on locations planned for construction of: - Faculty for Information Studies - Scientific research center University „Goce Delcev”- Stip 2009 - Faculty for Medical Sciences - Faculty of Philology - Faculty of Agriculture - Students’ Hostel and a building for University education - Faculty for Musical Art - Faculty for mining, geology and poly-technics - Faculty of Agriculture - enology in Kavadarci Realization of Geomechanical investigation works for the needs of the Technological Industrial Development Zones in the Republic of Macedonia - TIDZ Tetovo and Pelagonija Inzenering DOO Skopje 2008 hydro-geological tests Geomechanical investigation works on a location planned for construction of olympic-size TETRAKTIS DOOEL Skopje 2008 swimming pools in Tetovo, Gostivar, Kumanovo, Stip, Strumica, Ohrid, Prilep and Skopje Realization of geomechanical investigations for 145 locations planned for construction of gyms and preparation of Study and modifications of the design for the individual Ministry of education and science 2007 structures according to the conditions for construction of certain gyms Geomechanical investigation works and preparation of project documents for Ministry of Transport and Communications 2007 rehabilitation of the land slide near the village of Rakotinci, Municipality Sopiste. Preparation of Technical Documentation for the Main Design for re-cultivation of an old hydro-top Ministry of Environment and 2005 soil at ROC “Zletovo” – Probistip. Physical Planning Complex geotechnical investigations and tests for preparation of a Detailed Design for Ministry of Transport and Communications 2005 rehabilitation of the land slide Gjermo Additional investigations for water utilization improvement in the region Zletovica PCE – Joint Venture 2005 Geological and fundamental Investigation Works Client Year Major Contracts Realization of detailed engineering- geological mapping and geo-mechanical TURMAK construction, industry and trade 2013 investigation AD Istanbul Annex to an Agreement for geo-physical investigations and tests on the Dam Lukovo Pole ELEM AD Skopje 2012 Realization of geological investigation works for the mineral raw material basalt-kyanite on the Alpine – Mineral Raw Materials DOOEL 2012 locality Kashka-Kishino Construction of structural geological investigation boreholes on the area under concession Energy Power Company RI 2011 LUKE, Municipality Kriva Palanka ENERGETIKA DOO Skopje ANNEX AGREEMENT Realization of investigation deep drilling in total length of 2,500 m for exploring marble in the mine Mermeren Kombinat AD- Prilep 2011 SIVEC and the region of Prilep, R. Macedonia Preparation of technical documentation for awarding concession for exploitation Negorski Banji AD - s. Negorci, Gevgelija 2011 of mineral raw material – water Diamond core bit drilling and other services for the site Plavkovo, Municipality Rashka, Serbia Balkan Exploration and mining doo. 2011 Construction of 3-4 inclined investigation boreholes with diameter 96 mm of 40-70 m and total GRANITE MARBLE HAYOPULOS-M 2010 depth of 200 m DOO, PRILEP Main Contract for grouting works on the Dam Sv. Petka Riko, industriski, gradbeni inzenering, in 2010 lesing d.o.o. Ljubljana Realization of investigation deep drilling in total length of 1200 meters with possibility the same to be widened for the purpose of exploring marble in the mine SIVEC and the region of Prilep, R. Mermeren Kombinat AD- Prilep 2010 Macedonia 1. Preparation of Designs for detailed geological investigations and revision KNAUF-RADIKA AD Debar 2010 2. Preparation of an Environment Impact Study, and 3. Preparation of a Study for ore reserves and revision for the locations of village D.Kosovrasti – West 3/1, vill. Kosovrasti North-East 2/1 Preparation of Designs for detailed geological investigations of mineral raw Cifjildiz Mermer dooel Prilep 2010 materials Realization of basic engineering-geological investigations BEGM Gostivar Phase III Ministry of Economy 2009 Investigation drilling of about 20 boreholes in a mine for lead and zinc Kriva Feya – Vranje Mine for lead and zinc „GROT" d.p. Vranje 2008 Investigation drilling in gypsum in the village of Kosovrasti – Debar Saint Gobain Rigips Austria 2008 FENI Industrt vilage Vozarci Construction of 25 - 27 geological investigation boreholes in the mine Rzanovo 2007 - Kavadarci Investigation boreholes in marbles in the village of Belovodica, Mariovo based on an Annex to an DUMIGALMARBLE-Prilep 2007 Agreement Construction of four boreholes in marbles near the village of Veprcani – Mariovo, Annex No.1 EVROGRANITI dooel Skopje 2007 for drilling of 100 more m Structural boreholes in marbles in near the village of Veprcani DUMIGALMARBLE-Prilep 2006 Basic Geological investigations BGI Gostivar, BHGI Ministry of Economy 2006 KGostivar, BHGI Gostivar Study for engineering-geological phenomena on the right side of the Dam HEP Tikves ESM 2005 Basic geological investigation works BGIW Ministry of Economy 2005 Kratovo, BHGW Kratovo. Hydro-geological investigation works and construction of discharging wells Main Contracts Client Year Annex to Agreement for additional scope of works regarding construction of wells in the pit AD Elektrani na Makedonija 2013 Podinska Coal Series (P PCS) Realization of hydro-geological investigation works and technical documentation for ALKALOID AD Skopje 2012 legalization of already existing wells on the location Alkaloid- – Skopje Realization of hydro-geological investigation works and technical documentation for ALKALOID AD Skopje 2012 legalization of already existing wells on the location Alkaloid – Gjorce Petrov – Skopje Construction of 4 (four) trial discharging wells and monitoring facilities in the coal mine Zhivojno – AD Elektrani na Makedonija 2012 REK Bitola and a Report Preparation of a Feasibility Study for water supply of the village of Radusha City of Skopje 2012 Preparation of documentation, realization of hydro-geological investigation works and construction of discharging wells for pumping out of underground water for MAKEDONIJATURIST AD Skopje 2012 air-conditioning of the Hotel Holiday-Inn – Skopje Realization of geo-mechanical and hydro-geological investigation works for DITZ in the town DITZ 2012 of Radovis Construction of discharging wells in the pit Podinska Coal Series – Mine REK Bitola AD Elektrani na Makedonija (state ownership) 2011 Investigation and tests of physical-chemical properties of underground waters in the GEING 2011 Municipality Zhelino and construction of water supply wells for Municipality Zhelino Development of a Study for testing and determination of the quantity and quality characteristics of the underground waters on the locality Gorno for water supply of the structure City of Skopje 2011 – Skopje Konstruktor Ingeneering, Branch Office in Construction of discharging wells on the location Old Theater – Skopje 2011 Republic of Macedonia Annex to the Main Contract No. 11-881/6 од 09.06.2009 for additional scope of works on the AD ELEKTRANI NA MAKEDONIJA, state structure coal mine Mariovo – additional scope of geological and geotechnical works and 2010 ownershipt, SKOPJE construction of investigation wells Riko - Ljubljana Branch Office Construction of piezometers on the Dam Sveta Petka 2009 Riko Skopje D.G.P.U. GEING Krebs und Kifer Construction of 9 discharging wells on the locality Orusnica-Kisoica-Begova Livada on the International and others. DOO 2009 territory of ELS Municipality Prilep Skopje Construction of piesometric network for sampling for chemical analysis of soil and underground Ministry of Environment and Physical Planning 2009 water from the region around the petrol refinery “Okta” – Skopje Construction of investigation discharging wells and 5 (five) discharging wells for the building Fonko Klima DOO Skopje 2009 Sistina (Orka) on the address ul, Skupi, bb – Skopje Construction of discharging wells for increasing of the capacity of the water resource for Ministry of Environment and Physical Planning 2009 provision of additional water quantities for the Lake of Dojran and the Hydro-System “Paljurci” Macedonian Center for Construction of discharging wells in the village of Jegunovce 2008 International Cooperation Construction of discharging wells in the area of West Western Hotel Belvi - Skopje Makedonijaturist A.D. Skopje 2008 Agricultural and Farming Company A.D. Construction of trial discharging well for irrigation in the village of Sushica – Strumica 2008 Strumica Construction of 5 (five) discharging wells for lowering of the underground water level in the mine AD ELEKTRANI NA MAKEDONIJA 2008 Suvodol Construction of wells for the Project “South Valley Programme” DGR Geotehnika -Skopje 2007 Construction of 12 discharging wells for protection of a cut at the opening of the pit Brod- A.D. Elektrani na Makedonija 2007 Gneotino from underground waters (reverse drilling) d = 50-80m Ф620/315 0= 5-45 l/sec Constructed structural hydro-geological boreholes on the Dam Lisice Ј.P.V. Lisice Veles 2006 Programme for waters Hydro-System Zletovica Mitsubishi M.N.R.D Co 2006 Discharging well for water supply of the transformer station in Brod- Gneotino (reverse drilling) A.D. Elektrani na Makedonija 2006 d = 72m 0= 13 l/sec Discharging well on the site “Stari Lozja” – Sv. Nikole d = 200m 0= 6 l/sec D.N.Dioda 5 - Skopje 2005 Construction of two wells for development of hydro-geological map for Kratovo d =125m. Ministry of Economy of the Republic of 2005 0350/160 mm. Љбун =8 l/s Macedonia Trial discharging wells in PJS Mine Suvodol (reverse drilling) d= 60-115m 0= -40 l/sec A.D. Elektrani na Makedonija 2005 Construction of a well for the system “South Vardar” location Prdejci d =36m. Ministry of Agriculture, Forestry and 2004 0720/406 мм. Љбун =150л/с Water Economy Construction of a well for water supply of the settlement at the Dam “Sveta Petka” d=180m E.S.M. of Macedonia 2004 0350/168 Hydro-geological investigation works and construction of two wells for water supply of Nis Serbia Beb init Sla 2004 d = 84m. 0720/558 mm. Љбун =125 l/sec Italy Investigation works on coal mines Client Year Major Contracts Construction of 4 (four) trial discharging wells and monitoring facilities on the coal mine Zhivojno A.D. Elektrani na Makedonija 2012 – REK Bitola with a Report Realization of geological investigation works for the mineral raw material basalt-kyanite on the Alpine – Mineral Raw Materials DOOEL 2012 locality Kashka-Kishino Construction of wells in the pit Podinska Coal Series (P PCS) – Mine REK Bitola A.D. Elektrani na Makedonija 2011 AD ELEKTRANI NA MAKEDONIJA, state Further geological and geotechnical investigations on the coal mine Mariovo 2009 ownership, SKOPJE Analysis of the existing Report for ore reserves and further investigations of the coal mine Ministry of Economy 2008 “Negotino” and preparation of a Study for ore reserves required by the Ministry of Economy Construction of 5 (five) discharging wells for lowering of the underground water level in the mine A.D. Elektrani na Makedonija 2008 Suvodol Realization of the first stage of geological hydro-geological, engineering-geological A.D. Elektrani na Makedonija, state ownership 2007 investigations and tests of the coal mine „Polovjani" – REK Oslomey Construction of 12 discharging wells for protection of a cut at the opening of the pit Brod- A.D. Elektrani na Makedonija 2007 Gneotino from underground waters (reverse drilling) d= 50-80m Ф620/315 Q= 5-45 l/sec Trial discharging wells in PJS Mine Suvodol (reverse drilling) d= 60-115м Q= 5-40 A.D. Elektrani na Makedonija 2005 l/sec Realization of additional geological and geotechnical (engineering-geological, hydrogeological A.D. "Elektrostopanstvo na Makedonija", state 2003 and geotechnical) further investigations and test at PJS Mine Suvodol ownership

Realization of geological- geotechnical investigations and test in the region of the A.D. "Elektrostopanstvo na Makedonija", state 2000 coal mine “Brod-Gneotino” ownership