General & Turnkey contractor

When acting as a general contractor or turnkey contractor, we create individual, appealing, energy-optimized buildings from start to finish – for new construction projects as well as for renovation and extension projects.

Overview of different kinds of timber and hybrid construction projects that we have realized as a general contractor or turnkey contractor
Overview of different kinds of timber and hybrid construction projects that we have realized as general contractor or turnkey contractor

We plan and execute challenging construction projects using modern timber construction – also including hybrid and modular construction. Whether you need a residential building, an office block, a school, a hotel or a hospital, we turn your vision into reality, in our capacity as a partner with developers, investors and design architects.

Our services as a turnkey contractor for new construction projects

  • Initial consultation
  • Plot analysis, initial draft, feasibility study, preliminary project, energy planning
  • Project management including planning application, material samples, works planning
  • Construction management
  • Production, assembly, interior fittings, turnkey construction
  • Coordination of network partners in the fields of finance, tax, pensions, interior architecture, light planning, building biology, etc.

Our services as a turnkey contractor for renovation/extension projects

  • Free initial meeting
  • Needs analysis, situation assessment and diagnostic survey
  • Strategic diagnostic report and recommendation
  • Project design
  • Project management (costs, deadlines and quality)
  • Full or partial service offering at a fixed price
  • Execution and realisation 

With Renggli as your turnkey general contractor, you have one contact person for all your needs, giving you certainty when it comes to deadlines and costs.

Optimal type of construction depending on conditions and goals

Depending on the starting situation and the client’s wishes, we will realize buildings using one of the following construction methods: 

  • Timber structure construction with prefabricated elements
  • Hybrid structures
  • Modular structures

What our clients say

Susanne Widmer, Head of Real Estate and Construction Projects, Siloah AG
We were impressed by Renggli’s willingness to keep going back over our requirements. Susanne Widmer, Head of Real Estate and Construction Projects, Siloah AG
Peter Ducommun, CEO Stiftung LebensART
The key is that quality and cost-effectiveness are two factors which cannot be viewed in isolation. Working with Renggli brought us both. Peter Ducommun, CEO Stiftung LebensART
Claude Guillod, responsible for the client portfolio at Brolliet SA, Member of the Board of Directors of La Cigale
When we started this project there was nothing else comparable in Switzerland. I am very satisfied with the outcome: we have achieved all our energy targets. Claude Guillod, responsible for the client portfolio at Brolliet SA, Member of the Board of Directors of La Cigale

Additional information

Reference projects

From residential properties to buildings in commercial, public, education, and healthcare sectors.

Frequently asked questions