As TOTAL CONTRACTOR (TC) with the full responsibility of the construction work, in a team with designers, architects, engineers and specialists, SPZ offers his client the largest security.

The entire responsibility lies with SPZ, including cost and deadlines.
The builder has only one partner and a guarantor.
Wishes of the client about the choice of specialists and entrepreneurs can be taken into account.

There is often already a pre-project or project, to continue working with as a basis.

Sometimes it is also the task of the total contractor, to find the best solution for the construction works.


As GENERAL CONTRACTOR (GC), the client keeps control and responsibility over the designers, architects, engineers and specialists.

The general contractor groupes and controls the entrepreneurs as single point of contact to the client's representatives.

The client remains responsible for the design and technical specifications.