About Us

TTO was founded in 1962 in Sarajevo as part of the Unioninvest company, within which it operated until 2000. Since that year, it has been privatized and started working independently as a Technological Equipment Factory. 

Our product range includes a wide range of products made of stainless steel, stainless steel, alloy steel, aluminum and products made of other materials in combination with steels. 

Our stainless steel products most often include the production of vessels, pipelines, various complex positions dominated by laser cutting, bending and welding. We offer stainless steel products in several qualities, from 304 to 316Ti. Stainless steel positioning includes final washing and position cleaning – surface protection for this type of sheet metal. 

Black steel products are the most common pressure vessels, welded structures, frames, drips and fittings. We offer black steel products in several variants: unpainted, galvanized by the subcontractor, and electrostatically painted (plasticized). 

Products made of aluminum and its alloys are most often fences, grilles, and similar light products. 

We are also the owners of international quality certificates ISO 9001: 2015; EN 1090-1: 2012; EN 1090-2: 2008; EN ISO 3834-3: 2006, so that each of our products is tested according to internationally accepted standards. 

All our welders are certified for MAG, TIG or REL processes. 

Inside our house, we perform visual control, penetrant control, control on the water column and testing of vessels under pressure up to 15 bar. 

We have been active in the international market for over 15 years, and over 90% of our production is for the needs of EU countries. 

Our power is top quality of our products and the complete pleasure of our customers.