Gedik Welding located on an area of 70.000 m² in Istanbul, produces and markets welding electrodes, welding wires, welding machines both for the domestic and international market. The company has been the leader in the Turkish welding sector since its establishment in 1963 and today has a worldwide reputation.

GSI SLV-TR (Joined for Welding), as a branch of GSI SLV -owned by the German Welding Society, DVS- works mainly in; Advanced Training (International Welding Engineering/Technologist (IWE/IWT), International Welding Inspection Personnel (IWIP), etc.), Personnel and Company Certificaiton (DIN 18800-7, DIN 4113, EN 15085-2, ISO 3834, ISO 9001, Welder Certification), Quality Assurance (Process Qualifications (WPQR), Third Party Inspections).

We, DAIHEN Corporation, are the leading manufacturer of welding and cutting equipment and provide total solution for customer's demands by advanced technology of welding specialist.We have global sales and manufacturing network and our brand "OTC"is familiar with customers all over the world.

Company Fronius offers solutions in the fields of welding technology, solar electronics and battery charging systems. In the arc-welding technology segment, Fronius is acknowledged as a worldwide technological leader, and the market leader in Europe. Thanks to its network of sales subsidiaries and distribution partners, Fronius is successfully represented in 82 countries around the world.

ÇİMTAŞ an EPFI group is incorporated in 1973 as a subsidiary of ENKA in Turkey and consists of 9 companies. ÇİMTAŞ engineers, procures, fabricates and installs; Pressure Vessels, Heat Exchangers, Wind Towers, Power, Process and OEM Pipe Spools, Storage Tanks, HRSGs, Boilers, Skids and Modules, Steel Structures according to; ISO, ASME, ASTM, EN, VGB, ADMerkblatt, TRD, API, NACE, PED, CE, requirements.

BMB was founded in 1958, as the first industrial enterprise of Borusan Group; a leading industrial and service conglomerate of Turkey. Being the market leader in Turkey and one of the leading steel pipe manufacturers in Europe, BMB continues its production in its Gemlik, Halkalı, Izmit, Gebze and Vobarno/Italy plants with a total annual production capacity of 1mn tons. BMB has a wide product range from 4.6 mm to 2.540 mm in diameter and from 0.6 mm to 25 mm in thickness which includes water pipes, line pipes, oil & water well casing pipes, pressure tubes, hollow sections, mother tubes and precision tubes. The company has a long and successful track record of getting tenders and completing oil and gas pipeline projects both in Turkey and in international markets with high - grade API standards. BMB provides flawless and effective solutions from production to on-site delivery.

SINTEC is a world leader in application of ultrasonic technologies for fatigue life improvement and residual stress measurement. SINTEC provides service and sells equipment for ultrasonic peening (UIT/UP) of parts and welded elements and instrumentation for ultra­sonic measurement (UM) of residual and applied stresses in lab and field conditions.

ERCIYAS STEEL PIPE Co. was established in İzmit on 1990 in order to produce spirally welded (SAW) steel pipes. Due to the requirements during the development of the sector, it has moved to the Düzce factory which was built on 110.000 m2 open and 25.000 m2 indoor areas which were endowed with the latest technology.

YILDIZ GAZ is the manufacturer of Gas Welding and Cutting Equipments like pressure regulators, flashback arrestors, welding attachments, soldering and brazing attachments, cutting torches etc. in Turkey since 1979. Our company with more than 170 expert staff is established on a 10.000m² closed factory area in Istanbul. We export 50% of our products mainly to European Countries. Quality of Yıldız products are produced under EN ISO 9000:2000 Quality Certification and conformed to EN Norms.YILDIZ products have been recognized by TÜV, APRAGAZ, DARE (CE), TSE worldwide most important certification bodies.

TEGEV works to develop the technical education with high concentration on Mechatronics as well as other subjects and to generate more awareness and responsibility of industry on contribution to Technical Education & Training. In order to provide highly qualified and skilful employees to the industry, TEGEV is involved in National Vocational Standards on Mechatronics and has founded "TEGEV Accreditation, Testing & Certification Corp." for harmonization of vocational education and training.