The Five Construction Principles

Observing The Five Construction Principles

Infrastructure is a basic need for civilized societies. “The Five Construction Principles” are the universal criteria for construction method selection, by considering ideal situations for construction work under public perspective.

Press-in Method

Historical Innovation of Foundation Work using the Press-in Principle

Giken developed the Silent Piler in 1975, which was the first ever realized practical product of the Press-in Principle virtually eliminating noise and vibration.
Since then, Giken has consistently been developing machines and methods based on the advantages of the Press-in Method.

Project Data Sheets

Press-in achievements can be searched and browsed by category.



Brochures for press-in method can be downloaded.