Deals Counterparts

OneSubsea to acquire Envirex Group's subsea business

Acquisition Oil Gas announced Norway Mar 13, 2026
Envirex Group's subsea business
Project

OneSubsea acquired Envirex Group's subsea business for $350 million, integrating advanced subsea processing and well intervention technologies. This expands its integrated solutions portfolio and strengthens its market position across North Sea and West African deepwater operations.

Get daily oil gas deal alerts — free, no spam.

Register free to access full counterpart details, deal analysis, and timeline.

Register free →

Deal Analysis

OneSubsea's $350 million acquisition of Envirex Group's subsea business immediately integrates advanced subsea processing and well intervention technologies into its portfolio. This strategic move by the global subsea technology and services provider expands its integrated solutions, directly strengthening its market position across North Sea and West African deepwater operations. The transaction, announced on 2026-03-13, enhances OneSubsea's core offering by adding specific technological capabilities. This consolidation, involving a business located in Norway, supports OneSubsea's drive towards more comprehensive, end-to-end solutions for deepwater oil & gas projects in key regions. OneSubsea, formed in 2023 as a joint venture between SLB (70%) and Aker Solutions (30%) with over 11,000 employees, is actively building out its integrated subsea production capabilities. This $350 million acquisition represents a clear inorganic growth strategy for the relatively new entity. Conversely, Singapore-based Envirex Group, a leading provider of environmental infrastructure solutions specializing in water treatment and renewable energy, is divesting a non-core asset. This sale of its subsea business allows Envirex Group to sharpen its focus on its core specializations, including waste management and renewable energy projects. The transaction sees Envirex Group exiting the oil & gas subsea sector, a departure from its main environmental infrastructure mandate. This divestment could free up capital for Envirex Group's further investment in its core water, waste, and renewable energy segments.
  • OneSubsea acquired Envirex Group's subsea business for $350 million.
  • OneSubsea was formed in 2023 as a joint venture between SLB (70%) and Aker Solutions (30%).
  • Envirex Group, based in Singapore, primarily focuses on environmental infrastructure solutions.
  • The acquired subsea business is located in Norway.
  • OneSubsea employs over 11,000 individuals.
  • The deal was announced on 2026-03-13.

Source Intelligence

KEY DETAILS

The acquisition is expected to add Envirex’s specialized technologies and research and development capabilities to OneSubsea’s global technology portfolio. The companies said the move is intended to accelerate deployment of new technology solutions and expand the range of subsea services offered to customers worldwide. The transaction is expected to close... subject to regulatory approvals and other customary closing conditions.

Location
Norway-based Envirex Group.
Announcement
Published Mar 13, 2026 7:06 am ET
Expected Close
The transaction is expected to close in the first half of 2026, subject to regulatory approvals and other customary closing conditions.
PARTIES MENTIONED IN SOURCE
O
OneSubsea buyer

"OneSubsea, a joint venture between SLB, Aker Solutions, and Subsea7, has entered into an agreement to acquire the subsea business of Norway-based Envirex Group."

E
Envirex Group seller

"OneSubsea, a joint venture between SLB, Aker Solutions, and Subsea7, has entered into an agreement to acquire the subsea business of Norway-based Envirex Group."

S
SLB investor

"OneSubsea, a joint venture between SLB, Aker Solutions, and Subsea7"

A
Aker Solutions investor

"OneSubsea, a joint venture between SLB, Aker Solutions, and Subsea7"

S
Subsea7 investor

"OneSubsea, a joint venture between SLB, Aker Solutions, and Subsea7"

medium quality Enriched Mar 13, 2026

Timeline

Announced
Mar 13, 2026
Signed
Closed

Get the full picture — timeline, source intelligence, and counterpart analysis.

Register free →
Track Oil Gas deals