Subsea Construction provides dynamically- positioned vessels and advanced work platforms for pipe laying, subsea tree and manifold tiebacks and many other specialized subsea applications.

Canyon Offshore provides ROV systems and skilled offshore teams for critical-path deepwater construction and specialty marine contracting projects.

Well Ops provides a wide range of well operation and decommissioning services with specialist vessels and innovative equipment.

Helix RDS is a fully integrated subsurface and wells consultancy operating in all hydrocarbon provinces in the world.

Helix Production Facilities unit participates with the offshore oil & gas producers through negotiated contracting, infrastructure ownership, and reservoir equity interests.

Helix is a majority owner of Cal Dive, which provides manned diving, shallow water pipelay and pipe burial services to the global offshore oil and natural gas industry.