FOOT FRAME BOTTOM PLATE TYPE FIXED PARTS, SEALED INNER LINING STRUCTURE, UNDERGROUND CHAMBER AND CONSTRUCTION METHOD

WIND POWER PLANT FOUNDATION STRUCTURE

MANHOLE INSERTS

Tp-free monopile and method for forming the same

Tower packer for packing cement slurry of jacket

System for anchoring a pile or jacket and corresponding method

Sealing arrangement for a connection between two connecting elements of an offshore structure and method for producing same

Notched compactor cleaner finger

Adapter frame

Floating manhole cover assembly

Manhole comprising a device for safety closing and locking the manhole

System for sealing a manhole riser ring assembly

Floating manhole cover assembly

Closure systems, debris caps, holder devices, and related technologies

Manhole inserts and manhole insert gasket fabrication methods