Diving

Diving Services

DECO Subsea was founded as a commercial diving company and, although our activities have expanded significantly, diving remains a core service. We provide surface‑supplied diving for inshore and offshore operations, supporting inspection, cleaning, installation and intervention work. Saturation diving is not offered.

Offshore diving

We are fully equipped for professional offshore diving campaigns. Our high‑tech containerised dive spreads are designed for limited deck space and comply with all relevant QHSE and industry standards.


Diving teams can be mobilised on a 24/7 basis. We have mobile decompression chambers and offshore dive units to operates in offshore wind farms, on government contracts and in support of main contractors.

Inshore diving

For inshore and marine civil works, DECO Subsea operates six mobile dive spreads with integrated truck‑mounted systems, enabling rapid mobilisation for planned works and emergency call‑outs. Each spread carries all equipment required for civil marine operations, including cutting and welding tools. We maintain a wide range of certified diving equipment for work in both clean water and contaminated or hazardous environments.