Equinor Signs $613M in Subsea Contracts for Norway Tiebacks
Equinor and its partners have signed contracts worth roughly NOK 6 billion ($613.39 million) for four subsea tieback projects offshore Norway, Rigzone reports. The projects, Brime, Omega Sør, TWIN and Tyrihans Nord, are expected to produce a combined 130 to 220 million barrels of oil equivalent, though only TWIN has been formally sanctioned so far. Equinor said the awards mark the first of several planned âsubsea development wavesâ designed to coordinate contracts across projects, speeding up delivery and lowering costs. The company said it is targeting around 75 subsea developments on the Norwegian continental shelf through 2035 and wants to halve both costs and execution time through standardized solutions.
TechnipFMC will supply subsea production systems for all four projects and install rigid pipelines on the Troll field, with Tenaris providing the pipe. OneSubsea, a joint venture of SLB, Aker Solutions and Subsea7, will deliver the production system for TWIN and umbilicals across all four projects. Ocean Installer will handle installation and connection of subsea facilities, control cables and flexible pipelines, along with marine operations oversight. NOV will supply flexible pipelines for all four developments.
What It Means for Subcontractors
- Firms with subsea installation, umbilical, or flexible pipeline capability should note the multi-project bundling model Equinor is using: suppliers like TechnipFMC, OneSubsea and NOV are being awarded work across all four tiebacks simultaneously rather than project-by-project, a template likely to repeat as more of the 75 planned developments move forward toward 2035.
- Long-lead equipment orders are being placed before final sanction decisions, so subcontractors supplying standardized subsea components should position now for early-stage engagement rather than waiting for individual project FID, since Equinor is explicitly ordering ahead in case unsanctioned projects in the wave are later approved.
- Marine operations and installation contractors should track Ocean Installerâs scope across Brime, Omega Sør, TWIN and Tyrihans Nord as a benchmark for the kind of multi-field service packages Equinorâs procurement team says it wants to scale to make marginal discoveries profitable.

