Over 1,700 successful projects: "Hayak Pressure-In Caisson Method"

When it comes to the press-in caisson method, come to our company, which has a proven track record since 1965! Please consult us for difficult construction projects such as narrow spaces or overhead restrictions. We have many construction considerations.

last updated Jul 16, 2025

Shield and propulsion shaft construction <Hayak pressure-in caisson method>

There are many achievements in shield and propulsion shaft construction.

last updated Sep 19, 2025

Low Space Construction <Hayak Pressure Insertion Caisson Method>

We have numerous achievements in low-space construction.

last updated Sep 19, 2025

Underground Pump Room and Underground Storage Pond Construction <Hayak Pressure Insertion Caisson Method>

There are many achievements in underground pump rooms and underground storage tanks.

last updated Sep 18, 2025

Bridge and railway foundation work <Hayak pressure-in caisson method>

Constructing foundations in a narrower yard compared to other methods!

last updated Sep 19, 2025