WHERE THE
WORLD MOVES,

OAT IS THERE

OAT – Your specialist for traffic areas
Otto-Alte-Teigeler GmbH stands for top quality in maintenance, renovation, grinding & grooving, joint technology, and other specialized fields.

Globally connected, locally committed
With  subsidiaries and affiliates in ten countries, we generate an annual turnover of over 100 million euros.

Reliable and experienced
As a medium-sized company, our 800 employees ensure the highest quality as reliable partners and service providers.

Knowing the challenges of tomorrow
The OAT Group is a leader in its fields. With our own research and development department, we optimise existing systems and drive new technologies forward.

WE FUTURE-PROOF TRAFFIC AREAS –
WELCOME TO THE OAT GROUP.

PIONEERING
SOLUTIONS.

Every construction site is unique and comes with its own challenges. As an experienced construction company, we take a solution-oriented approach and find ways to complete projects efficiently, on schedule, and to the highest quality standards.

With cutting-edge technology, expertise, and a dedicated team, we tackle complex tasks – from planning to completion. Our goal: sustainable and cost-effective structures that meet the highest demands.

INTERNATIONAL

Certified Excellence
Our Qualifications

We have every proof for our qualification: our quality management system ensures reliable, consistently high product and service quality and is certified by DEKRA according to DIN EN ISO 9001. In addition, we are registered with the Verein für die Präqualifikation von Bauunternehmen e.V. (Association for Prequalification of Construction Companies) under the number 101.000092. This means that we fulfil all the eligibility requirements of the VOB/A (Ordinance for the Award and Execution of Contracts in the Construction Industry – Part A) for the award of public contracts. We are a certified specialist company in accordance with the WHG (German Federal Water Act) according to Section 62 of the AWSV (German Ordinance on Installations for Handling Substances Hazardous to Water) and are entitled to carry out work on installations for handling water-hazardous liquids.

The OAT Group is well positioned for the future thanks not least to our competent and successful subsidiaries and affiliates.

THE WHOLE IS MORE
THAN THE SUM OF ITS PARTS.

 

WHAT MULTIPLIES WHEN SHARED?
KNOWLEDGE!

We are a member of numerous expert committees and share our know-how, among other things, in the framework of the Forschungsgesellschaft für Straßen- und Verkehrswesen (German Road and Transportation Research Association). Through close cooperation with the Federal Highway Research Institute, universities and mechanical engineering experts, we are always up-to-date with the current state of knowledge – to the benefit of our customers in Germany and abroad. In addition, OAT brings the expertise from Germany to the World Road Association PIARC.