We give our best for small and large construction projects

Lerch AG Bauunternehmung has been known for decades as a reliable construction company with innovative minds and specialists who know their trade. Our wide range of services offers our customers decisive advantages. Our interdisciplinary knowledge flows into every job - regardless of whether it is small or of major public importance.

We place great value on diligence, efficiency, quality, cost-effectiveness, adherence to deadlines and, above all, flexibility. We use our clearly structured organization in a targeted manner to achieve the goal you have set for us.

Build on us, on the solid foundation of experience of a construction company with an outstanding track record. Place your trust in specialists who see complex tasks as a challenge and focus on overall service offerings for buildings. You can also benefit from the close, perfectly coordinated cooperation of our divisional managers.

And look forward to a successful construction period with Lerch!

When it comes to building, Lerch 

Conversion/building construction/building services
specializes in conversion, renovation and existing buildings. Smaller conversion and renovation projects of all kinds are also in good hands with us. With expertise and care, we reconcile aesthetics, construction quality as well as deadlines, costs and sustainability.

Large-scale renovations

Additions

Additions to storeys

Public buildings

Renovations

Customer work

Cutting, drilling and milling concrete

Construction engineering
In densely populated areas, planning and implementation must be extremely precise and highly reliable   traffic flows, watercourses, railroads or power plants should be renovated with minimal disruption to ongoing operations 

• Bridge construction
• Reinforced concrete work
• Railway structures 
• Concrete coverings
• Repairs to structures

Timber construction
Renovation, conversion, extension, new build: wherever wood is used, we are there. We implement a wide variety of projects with experience, passion, quality and fairness.

New builds and renovations

Extensions in wood

Additions in timber construction

Timber terraces: Construction and maintenance

Craftsmanship in the preservation of historical monuments
 

Facade construction
As the protective outer skin of a building, the facade plays a key role. When it comes to the latest and most effective methods and systems, we're on the ball.

• Ventilated façades
• Plastered external thermal insulation
• Plastering work
• Installation parts
• Building envelopes

Plastering and drywall
Our teams are known for professional plastering work. We are solution-oriented and have a cost-conscious mindset, but never forget that we are still craftsmen.

Wet plastering/dry construction

Fire protection 

Sound insulation

Acoustic ceilings

Stucco work