Helix Alliance (formerly Alliance Energy Services)

Helix Alliance is a leading supplier of full-field decommissioning services to the Gulf of Mexico shelf. Owned-fleet of Jones Act support vessels and equipment including liftboats, P&A spreads, OSVs, coiled tubing spreads, diving vessels and a heavy lift barge In addition to decommissioning, services include project management, engineered solutions, intervention, maintenance, repair, heavy lift and commercial diving services.