In a landmark consolidation in the UK’s energy sector, TotalEnergies has agreed to merge its entire UK Upstream division with NEO NEXT, creating a new powerhouse in the North Sea. The expanded company — to be renamed NEO NEXT+ — will emerge as the largest independent oil and gas producer in the United Kingdom, significantly reshaping the landscape of the UK Continental Shelf.
A New Energy Giant
Under the terms of the deal, TotalEnergies will become the leading shareholder in the enlarged entity, holding 47.5% ownership. The remainder of the company will be split between Norwegian private-equity firm HitecVision, with 28.875%, and Repsol UK, with 23.625%. This partnership combines the scale and experience of three major players in the North Sea and pools an extensive portfolio of producing assets.
NEO NEXT+ is projected to produce more than 250,000 barrels of oil equivalent per day (boe/d) by 2026 — a scale that positions it at the forefront of the UK’s offshore energy sector. The new company will operate interests in high-profile fields, including Elgin/Franklin, Penguins, Mariner, Shearwater, Alwyn North, Dunbar and Culzean among others.
Strategic Importance and Sector Trends
The merger underscores the growing trend of consolidation in a mature basin where operational scale and cost efficiency are essential for profitability. Rising production costs, high taxes, and decommissioning obligations have pressured individual operators, incentivising mergers that can deliver economies of scale and more efficient capital deployment.
By combining portfolios, NEO NEXT+ aims to streamline operations, strengthen cash flow and unlock greater value across a diverse suite of assets. TotalEnergies’ expertise as a seasoned North Sea operator — with more than six decades in the region — will play a key role in driving the new company’s performance and sustainability strategy.
Commitment to UK Energy Security
TotalEnergies’ chief executive has described the merger as a demonstration of the company’s commitment to the UK energy sector and its long-term contribution to national energy security. By pooling assets with partners experienced in offshore management, the new entity will be better positioned to sustain production, attract future investment and manage the UK’s energy demands as the nation transitions toward cleaner alternatives.
At the same time, the deal reflects broader market realities. Other major European energy companies have pursued similar consolidation strategies, citing the need to remain competitive amid evolving regulatory regimes and pressures to reduce emissions. In this context, the NEO NEXT+ merger is part of a wider reshaping of North Sea ownership structures and operating models.
Looking Ahead
The transaction is still subject to regulatory approval and is expected to close in the first half of 2026. Once complete, NEO NEXT+ will not only be the largest independent operator in the UK but a central pillar of the country’s offshore production strategy.
With projected daily output surpassing 250,000 barrels of oil equivalent by 2026, the formation of NEO NEXT+ marks a new chapter for the UK oil and gas sector. The combined strength and expertise of TotalEnergies, HitecVision and Repsol UK will underpin efforts to deliver operational efficiency, economic resilience and long-term stability in an increasingly competitive and transition-driven energy landscape.
In Summary
- TotalEnergies is merging its UK Upstream business with NEO NEXT to create NEO NEXT+, the largest independent oil and gas producer in the UK.
- TotalEnergies will own 47.5% of the new entity, with HitecVision and Repsol UK holding the remaining shares.
- NEO NEXT+ is projected to produce over 250,000 boe/d by 2026, combining interests across multiple North Sea fields.
- The merger reflects wider consolidation trends in the mature UK Continental Shelf and aims to drive scale, efficiency and long-term operational resilience.
This strategic union signals a new era for UK offshore energy — one built on collaboration, scale and a shared commitment to securing the country’s energy future.