Offshore Sector in Focus: Saipem-Subsea 7 Merger Clears Brazil Hurdle as UK Moves to Close North Sea to New Exploration

## Offshore Energy Briefing: Merger Approval and North Sea Policy Shift Two major developments are reshaping the offshore energy landscape this week, with regulatory decisions on opposite sides of the Atlantic signalling both consolidation and contraction in the sector. ### Brazil Clears Saipem-Subsea 7 Merger With Conditions Brazil's antitrust regulator, CADE (Conselho Administrativo de Defesa Econômica), has granted conditional approval to the proposed merger between Italian offshore engineering giant Saipem and Norway's Subsea 7, according to Splash247. The watchdog's green light comes with a notable stipulation: the combined entity must divest a specialised pipelay vessel to address concerns over reduced competition in the Brazilian offshore market. The condition reflects the strategic importance of Brazil's pre-salt deepwater fields, where both companies have historically competed for major subsea installation contracts. The divestiture requirement is designed to preserve competitive tension in a market dominated by a handful of specialist contractors capable of executing complex pipelay operations at depth. The merger, if fully approved across all relevant jurisdictions, would create one of the world's largest offshore engineering and construction groups, with a combined fleet and project portfolio spanning subsea pipelines, umbilicals, risers, and flowlines. Brazil's conditional approval marks a significant milestone in the regulatory process, though the companies will need to satisfy the vessel sale requirement before the deal can be finalised in the country. ### UK Legislation Targets End of New North Sea Exploration Licences Separately, the UK government has introduced legislation that would permanently close the door on new oil and gas exploration licences in the North Sea, Splash247 reports. The Energy Independence Bill would strip the North Sea Transition Authority (NSTA) of its power to issue new exploration permits, while establishing a framework to support continued production from fields already under licence. The move represents a significant policy shift for one of Europe's most mature offshore basins and is likely to accelerate debate over the long-term future of the UK's offshore supply chain, which supports tens of thousands of jobs. Industry groups have previously warned that curtailing new exploration could undermine energy security and strand specialist skills and infrastructure before alternative energy sources are sufficiently developed. The legislation stops short of shutting down existing production, acknowledging the continued role of North Sea hydrocarbons in the UK's near-term energy mix. Nevertheless, the bill signals a clear direction of travel for UK energy policy and will be closely watched by operators, contractors, and investors with exposure to the basin. Together, these developments underscore the dual pressures facing the offshore oil and gas sector: ongoing commercial consolidation among service providers, and an increasingly restrictive regulatory environment in key producing regions.