STEEL PIPE LINE GROUP

ANKARA BAYMiNA ENERGY CENTRAL PRE-TREATMENT VE WATER INTAKE PLANT PROJECT, STAINLESS STEEL PIPE WORK PROCESS, LAYING WORK OF 12Km HDPE CENTRAL TREATMENT COOLING WATER OUTWARD AND INWARD LINES, GEZER iNSAAT SAN. JOINT-STOCK COMPANY 2002.

UMURBEY GOVERNMENT CONSTRUCTION OF ( Ø400mm) WATER TRANSMISSION LINE 2004

BETWEEN ALiAGA- BURUNCUK 7km 01200mm DRINKING WATER PIPE LINE, ALİAGA/ İZMiR BENGiLER LiMiTED COMPANY. 1996.

AYDINLIKEVLER 2km 01600mm DRINKING WATER PIPE LINE ANKARA MiLTiM CONSTRUCTION LiMiTED COMPANY. 1996.

İZMİT URBAN AND INDUSTRIAL WATER SUPPLY PROJECT HAMiT KAPLAN STREET 3 km 02200mm AND 02000mm PIPE LAYING, GAMA JOINT-STOCK COMPANY 1997.

İZMİT URBAN AND INDUSTRIAL WATER SUPPLY PROJECT 12km 01600mm AND 01200mm GEBZE LOCAL AND WATER TANK OUTGOING 2 LINES GAMA JOINT-STOCK COMPANY 1997

İZMİT URBAN AND INDUSTRIAL WATER SUPPLY PROJECT 4km 02000mm HEREKE COASTAL PIPE LINE , GURSESLi JOINT-STOCK COMPANY (IN THE NAME OF GAMA JOINT-STOCK COMPANY) 1997

İZMİT URBAN AND INDUSTRIAL WATER SUPPLY PROJECT 016OOmm-02OOOmm BOTH TWO SIDE CONNECTION WORK OF HIGHWAY, ROAD, RAILROAD, HIGHWAY CROSSING AND RESEVOIR GAMA JOINT-STOCK COMPANY 1997.

İZMİT URBAN AND INDUSTRIAL WATER SUPPLY PROJECT THE CONNECTION OF 02000mm PIPES TO GET THROUGH FROM 03000mm HEREKE DiLER HARBOUR TUNNEL GAMA JOINT-STOCK COMPANY 1997.

SEA DISCHARGE GROUP

TO GET THROUGH 01600mm PIPE FROM THE KIYIKOY BARRAGE PUMPING STATION TUNEL, KIYIKOY /TEKiRDAG, POLATYOL YAPI JOINT-STOCK COMPANY. 1997

GULF REAL ESTATE WASTE WATER SEA DISCHARGE AND SEA WATER INTAKE FACILITY PROJECT CONSTRUCTION, GORE-EDREMiT/BALIKESlR KORFEZ GAYRiMENKUL iNSAAT JOINT-STOCK COMPANY 2001.

TREATMENT WORKS OUT SEA DISCHARGE (Ø 315 mm) YALOVA/BURSA AKSA Acrylic Chemical Industry Co. 2002

SEA DISCHARGE MODA STREET (Ø315 mm) GEMLIK GOVERNMENT 2002

TRANSMISSION LINES POLYETHYLENE GROUP

RİKHARD ZORGE AVENUE RAIN WATER TRANSMISSION COLLECTOR PROJECT BAQU / AZERBAIJAN AZERSU 2013 (TEXNO – ATINAK)

BINE TOWN CONSTRUCTION OF DRINKING WATER NETWORK-BAQU / AZERBAIJAN AZERSU 2012 (TEXNO – ATİNAK)

NEW SUREXANİ TOWN WATER SUPPLY PROJECT –AZERBAIJAN AZERSU 2012 (TEXNO – ATINAK )

EMİRCAN TOWN SEWERAGE NETWORK PROJECT-EMİRCAN / AZERBAIJAN AZERSU 2011 (TEXNO – ATİNAK)

MOLDOVYAN REPUBLICS SOUTHERN REGIONS WATER SUPPLY PROJECT( Ø90-Ø400mm HDPE 100 BORU HATTI 47km) PE PIPE LINE ASSEMBLING , WATER WAREHOUSES , PUMP STATION AND ASSEMBLY OOF CHLORINATION PLANT KOMRAD/MOLDOVA, ENF JOINT-STOCK COMPANY

MOLDOVYAN REPUBLICS SOUTHERN REGIONS WATER SUPPLY PROJECT 090-0315mm HDPE 100 PIPE LINE 40km PE PIPE LINE ASSEMBLING CADIRLUNGA/MOLDOVA, ENF JOINT-STOCK COMPANY

iKiTELLi INDUSTRIEL ZONE PE 0500mm PIPE LAYING, MAPA CONSTRUCTION.

ÇORLU FREE TRADE ZONE INFRASTRUCTURE PROJECT 09OO-022OOmm HDPE PIPE LINE, ÇORLU- İSTANBUL SAHiNLER CONSTRUCTION JOINT-STOCK COMPANY

İSTANBUL METROPOLITAN MUNICIPALITY 100TONNE/DAY SOLID WASTE OPERATION 0630-0450-01200mm RAIN WATER TRANSPORT LINE KEMERBURGAZ-İSTANBUL, BİAT CONSTRUCTION JOINT-STOCK COMPANY.

İSTANBUL METROPOLITAN MUNICIPALITY 01000 mm 4 km WASTE WATER PRESSURE TRANSMISSION LINE. SULTANBEYLİ-İSTANBUL, YAPI PROJECT CENTER JOINT-STOCK COMPANY.

BUTANGAZ JOINT-STOCK COMPANY THRANCE TERMINAL PROJECT UNDERGROUND FIRE WATER LINES CONSTRUCTION. COSKUN CONSTRUCTION JOINT-STOCK COMPANY 2001.

MARMARA EREGLiSi SEYMEN ROUTE STEEL FACILITY DRINKING WATER SUPPLY PROJECT KAPTAN IRON STEEL INDUSTRIAL FACILITIES JOINT-STOCK COMPANY 2001.

PWAXXI. SECTION DEPARTMENT QiVRJL BAKLAN SAVANNAH IRRIGATION CONSTRUCTION 011Omm-05OO mm 140 Km HDPE 100 PIPE LAYING

PWA ŞANLIURFA SECTION DEPARTMENT YAYLAK SAVANNAH IRRIGATION CONSTRUCTION 011Omm-0355mm 466 Km HDPE 100 PIPE LAYING EKiNCiLER-LiMAK – iCTAS ORDINARY PARTNERSHIP . 2003-2004

SUPERSTRUCTURE CONSTRUCTIONS

CONSTRUCTION OF CAR PARK FOR 300 VEHICLES AND BUSINESS CENTER OF 62 SHOPS (9000 m2) GEMLİK GOVERNMENT, 2003-2004 .

CULTURE CENTER CONSTRUCTION 2050m² GEMLİK GOVERNMENT, 2003

MUSTAFA KEMAL ATATURK CORDON REGULATION AND COATING CONSTRUCTION GEMLİK GOVERNMENT ,2003-2004

EREĞLİ IRON AND STEEL PLANT 2. MILL BUILDINGS STEEL CONSTRUCTION WORKS IN CHARGE ENGINEERING (ATİLLA AKALAN) AYDINER CONSTRUCTION 1990-1994

MECHANICAL INSTALLATION GROUP

TURKISH REPUBLIC PRIME MINISTERY HOUSING DEVELOPMENT ADMINISTRATION 484 DWELLING CONSTRUCTION , 4. SECTION ERYAMAN ANKARA OZTAS İNSAAT A.S. 1994-1995

TURKISH REPUBLIC PRIME MINISTERY HOUSING DEVELOPMENT ADMINISTRATION 4. SECTION ERYAMAN /ANKARA 90 DWELLING CONSTRUCTION, SOYAK İNSAAT A.S. 1994-1995

TURKISH REPUBLIC PRIME MINISTERY HOUSING DEVELOPMENT ADMINISTRATION 4. SECTION ERYAMAN / ANKARA 496 DWELLING CONSTRUCTION, YARDIMCI CONSTRUCTION INC. 1994 -1995 (ROUGH INSTALLATION IS COMPLATED)

İŞ BANK DOGAKENT DWELLINGS 704 DWELLING CONSTRUCTION, ERYAMAN / ANKARA iNTES CONSTRUCTION CO. 1995 -1996

MESA MANIFACTURING EMPLOYEES DWELLING BUILDING COOPERATIVE 300 DWELLING CONSTRUCTION , 1994 -1997 SiNCAN / ANKARA

ISPARTA SENiRKENT DISASTER DWELLINGS 180 DWELLING CONSTRUCTION, ISPARTA CAGDAN CONSTRUCTION INC. 1995

GOKCEADA HOUSING BANK PUBLIC HOUSING CONSTRUCTION 234 FLATS AND SOCIAL FACILTY CONSTRUCTION GOKQEADA / CANAKKALE OZTAS CO. 1996-1997

EMLAK BANK 710 DWELLING CONSTRUCTION CERKEZKOY / TEKiRDAG OZTAS CONSTRUCTION CO. 1997 -1999

TURKISH REPUBLIC PRIME MINISTERY HOUSING DEVELOPMENT ADMINISTRATION DISASTER DWELLINGS 500 DWELLING CONSTRUCTION, CEYHAN/ADANA, 1998-1999

TURKISH REPUBLIC PRIME MINISTERY HOUSING DEVELOPMENT ADMINISTRATION DISASTER DWELLINGS 558 DWELLING CONSTRUCTION, OZTAS CONSTRUCTION CO. GEBZE/iZMiT, 2000-2001

TURKISH REPUBLIC PRIME MINISTERY HOUSING DEVELOPMENT ADMINISTRATION DISASTER DWELLINGS 622 DWELLING CONSTRUCTION, OZTAŞ CONSTRUCTION CO DUZCE/BOLU, 2000-2001

MARMARİS AKSAS NAVAL BASE CENTRAL HEATING SYSTEM OZTAS CONSTRUCTION CO- 2001