OAT company was founded in 1977 as Otto Alte-Teigeler GmbH in Gernsbach in Baden-Württemberg in Germany.
In addition to the company's head office, which is now located in its own buildings in Bietigheim (Baden), in Germany there are branches in Lower Saxony (Hambühren), Thuringia (Neustadt / Orla), Bavaria (Oberpframmern), Mecklenburg (Kuchelmiß) and in North Rhine-Westphalia (Neuss).
After the departure in 1995 of company founder Mr. Otto Alte-Teigeler, alongside the company's president Mr. Ralf Alte-Teigeler in Bietigheim, Mr. Torsten Knötsch was appointed as managing director based in Hambühren.
Our foreign investments began in 1988 with founding of the OAT Ges.mbH in Spittal, Austria. Today, we are also involved in 'OATs' in Hungary, in Slovakia, the Czech Republic, Poland, Russia, Korea and Switzerland.
Today we reach with our approximately 350 employees in the OAT group an annual turnover of 35 million euros.
Today, in addition to joint technology, our initial field of work, we also work on all the conservation and restoration of concrete roads and thoroughfare.
With the continuous improvements and innovations, we are now one of the world's leading experts in our fields of work. In many areas, we have run new standards through the use of new technology.
Our clients come from all over Europe, Africa, Asia and Arab countries.