Company history

Successful since 1991

With more than a dozen robotic equipment units and hand lances, today, Wannenwetsch is one of the leading operators of high-pressure water technology in Europe. And our machinery fleet is constantly being adapted and expanded to satisfy market requirements. Our working radius stretches far beyond Europe and makes us a worldwide operating company.

Every day, 50 highly qualified employees work to ensure that all benefits of high-pressure water blasting can be efficiently and effectively deployed in building renovation. Technical innovation and high-quality awareness are some of the core competencies of our company. Wannenwetsch services are pioneers in technical and efficient innovation.

At a glance

1991: Launch with one robot and one hand lance
Today: 50 highly qualified employees
Leading operator in Europe
Global working radius
Innovation and quality awareness – a strong connection to the future

1991

Company founded by Dr Alexander Wannenwetsch with one robot and one hand lance.

1993/94

Development of the first in-house standard robot & integration of an in-house design and development division

1997/98

First international contract in Aarlborg, Denmark, through the development of TYPE 1 telescopic robot with a working height of 6.5 m

To job report "Aarlborg" »

1999/2000

Fire damage repair of the Mont Blanc Tunnel in Italy/France through the development of the Type 2 telescopic robot with a working height of 7.50 m

2002

Wannenwetsch becomes part of the Keller Group

www.keller-kgs.com

2004

First contract outside Europe through the development of the Type 4 telescopic robot with a working height of up to 12 m for deployment in a shipyard in Korea.

2007

First deployment under pressurised air in the City-Tunnel Leipzig; custom design and exhaust extraction for pump units

To job report "City Tunnel Leipzig" »

2008

Concrete cutting in the Calais / Dover Euro Tunnel through the development of a specially designed curved beam for deployment in the tunnel

To job report "Euro-Tunnel" »

2011-2013

Addition of particulate filters and use of 2000 bar robot technology for the remedial works of the P6 multi-storey car park at the Zurich Airport in Switzerland

To job report "Zurich Airport" »