Turnkey construction – Complete from A to Z
From planning to handover of keys
In turnkey construction, we bundle our entire know-how from all our areas in order to perfectly meet the visions of our customers. Comprehensive service is particularly important to us: We take care of everything from A to Z and are available to answer any questions!
If you would like us, together with our long-standing partners, to take care of the entire planning and control of your project through to completion, we would be happy to take on the role of general contractor.
If, on the other hand, you only require the realization of an already planned property, we, as total contractor, bundle all the executing trades in one hand.
We are total contractors
All-round Carefree from Start to Finish
- Taking over all tasks: property development, feasibility studies, planning, permits, construction
- One contact person for the entire project
- Ideal for developers who want complete all-round support
General contractor
Construction in proven hands – with a solid foundation
- Execution based on an existing plan
- Coordination of all trades and interfaces
- Often as a lump-sum contract for clear cost agreements
Partnering models / Open-Book
Plan Together, Calculate Openly
- Early involvement in planning and tendering
- Full transparency: all offers, calculations and evidence can be viewed
- Award decisions are made jointly with the client
Mixed models
The Best of both Worlds
- Combination of different types of contracts, e.g. shell & building envelope lump sum, interior design open-book
- Flexible risk distribution and integration of own partners
- Tailor-made solution depending on project requirements
Industrial and logistics construction
Commercial construction
Care and healthcare construction
Apartment building
Special construction
The advantages for you
Holistic solution and implementation from a single source
Economic approach and execution
Realization at a fixed price or open-book model
Cost and schedule reliability
Superordinate interface coordination
Key trades performed in-house
Long-standing partners and subcontractors
One contact person for everything
Anyone who promises “everything from a single source” in turnkey construction knows that there is more than just one hand behind it. At Grossmann, we have strong regional partners at our side – and together with you, we focus on collaborative construction: a project supported by reliability, price security, and good communication.
Max Güdemann
Insights into our Work
Here are some of our turnkey construction projects to give you an idea of where we have already left our mark:
Your Contact in Turnkey Construction
We would be happy to assist you with our experience and expertise in all questions and concerns relating to turnkey construction. Whether consulting, planning or implementation – we are there for you.
Technical Manager Turnkey Construction
Max Güdemann
Äußere Münchener Straße 20
83026 Rosenheim
Phone +49 (0)8031 4401-191
E-mail: max.guedemann@grossmann-bau.de