Pieffers Kasfundaties. A solid organization with a large expertise in the field of greenhouse foundations. A great know-how about the right techniques at various locations with strongly changing soil conditions. Knowledge of matters concerning the right concrete constructions. Knowledge of the local possibilities and impossibilities. Knowledge of logistics, in all projects of great importance, the right materials, machines and people delivered at the right time. We work worldwide from our location in Hoek van Holland. Working on location requires the necessary knowledge of the environment. We have the experience and the contacts. We take care of the required documents, permits and certificates for the location.