UK Energy Deals

This is a curated, regularly updated tracker of recent UK energy-sector M&A and investment transactions compiled from publicly available sources.
Adel Audhali - MSc Finance Student
Last Updated: June 18th, 2026
Date
Deal
Sector
Frontier Power acquires Ayr and Busby LDES project rights from Apatura
June 16, 2026
Storage
Mubadala acquires $200m Greenlink interconnector stake from Equitix
June 16, 2026
Grid / Networks
TRIG receives £155m binding offer from Equitix-managed funds for Beatrice wind stake
June 15, 2026
Wind
Energy B agrees conditional acquisition of UKOG's Horse Hill oil field interests
June 12, 2026
Upstream Oil & Gas
Serica completes acquisition of Catcher and Golden Eagle stakes from ONE-Dyas
June 11, 2026
Upstream Oil & Gas
CIP sells minority stakes in 500MW Devilla BESS project to SNIB and NLF
June 8, 2026
Storage
Innova sells Enderby BESS project to Fidra Energy
June 3, 2026
Storage
Gülermak Renewables acquires West Sussex solar project from Cero
June 2, 2026
Solar
Siemens Energy agrees acquisition of Camlin Group
June 2, 2026
Grid / Networks
Drax agrees acquisition of Bluefield Solar Income Fund
June 1, 2026
Solar
Gresham House Energy Storage signs SPAs for 297MW UK BESS pipeline
May 28, 2026
Storage
Eelpower acquires 50MW Stoneworthy BESS scheme from RES
May 27, 2026
Storage
Gresham House Energy Storage forms project-level JV with Summit Transition Partners
May 27, 2026
Storage
Gresham House Energy Storage signs SPA for 480MW Essex BESS project
May 22, 2026
Storage
Freudenberg acquires Aberdeen-based offshore energy supplier Balmoral Comtec
May 20, 2026
Other
Ithaca completes 50% farm-in to Tobermory West of Shetland licences
May 20, 2026
Upstream Oil & Gas
Ithaca farms down 45% Fotla interest to Harbour Energy
May 20, 2026
Upstream Oil & Gas
Pod acquires EO Charging to expand UK fleet charging platform
May 19, 2026
EV Charging
Gresham House Energy Storage Fund completes Cockenzie battery project acquisition
May 15, 2026
Storage
Protium acquires Storegga Scottish green hydrogen portfolio including Cromarty project
May 14, 2026
Hydrogen
Fuse Energy acquires 20MW Cwm Ifor solar farm from Caerphilly Council
May 13, 2026
Solar
British Solar Renewables acquires 56MWp Berden Solar Farm in Essex
May 12, 2026
Solar
Mubadala invests USD 325m to acquire stake exposure in Hornsea 3 offshore wind consortium
May 12, 2026
Wind
E.ON agrees acquisition of UK energy supplier OVO
May 11, 2026
Other
Centrica acquires 850MW Severn CCGT from Calon Energy for approximately £370m
May 7, 2026
Gas / LNG
Elements Green acquires 300MW Newarthill BESS from Geocore
May 7, 2026
Storage
ENGIE-led consortium completes £10.5bn acquisition of UK Power Networks
May 7, 2026
Grid / Networks
NEO NEXT+ agrees approximately £7.2m recommended cash acquisition of Deltic Energy
May 7, 2026
Upstream Oil & Gas
RSK Group acquires HV Energy Systems
May 5, 2026
Grid / Networks
Phillips 66 completes Lindsey refinery asset acquisition
April 28, 2026
Downstream Oil
L&G NTR Fund acquires Fair Oaks solar and battery project from Ridge Clean Energy
April 24, 2026
Solar
Fred. Olsen Seawind to acquire Vattenfall's 50% stake in Muir Mhòr floating wind project
April 22, 2026
Wind
Kinewell acquires ForeCoast Marine offshore wind software business
April 17, 2026
Energy Transition Platform
CB&I completes acquisition of Petrofac Asset Solutions business
April 9, 2026
Upstream Oil & Gas
Drax completes Flexitricity acquisition
April 1, 2026
Storage
Brookfield and La Caisse agree to acquire Boralex, a UK-active renewables platform
March 25, 2026
Wind
BioticNRG acquires Evercreech Renewable Energy anaerobic digestion plant in Somerset
March 20, 2026
Biomethane
Boralex acquires Upper Ogmore and Tom na Clach Extension in UK wind build-out
March 19, 2026
Wind
Atrato Onsite Energy merges with Finlight to form UK-headquartered distributed generation platform
March 16, 2026
Solar
NextEnergy Solar Fund sells 100MW UK solar portfolio to Atrato Onsite Energy
March 10, 2026
Solar
Corinth Pipeworks acquires Hartlepool LSAW pipe mill
March 5, 2026
Other
Viaro increases Deltic Energy stake amid pending takeover
March 3, 2026
Upstream Oil & Gas
Odfjell Technology to acquire 70% stakes in Kaseum Holdings and Razor Oiltools
February 26, 2026
Upstream Oil & Gas
Engie agrees to acquire UK Power Networks from CK Infrastructure for £10.5bn
February 25, 2026
Grid / Networks
Ampyr Solar Europe acquires consented East Yorkshire Solar Farm project from BOOM Power
February 20, 2026
Solar
Be.EV acquires Mer's UK public EV charging network (ex-fleet operations)
February 12, 2026
EV Charging
Connected Kerb buys Trojan Energy business and assets via pre-pack (via Urban EV Infrastructure)
February 10, 2026
EV Charging
Macquarie Asset Management (managed funds) to acquire 100% of Energy Assets Group (UK metering / connections platform) from Asterion, EDF Invest and Swiss Life AM
February 5, 2026
Grid / Networks
Metlen agrees sale of 283MW UK solar PV portfolio to Schroders Greencoat
February 4, 2026
Solar
Ørsted to sell European onshore renewables platform (incl. UK assets) to Copenhagen Infrastructure Partners for £1.44bn
February 3, 2026
Other
United Infrastructure acquires UK power-services contractor Simkiss Group
February 2, 2026
Grid / Networks
Octopus Energy forms JV with China's PCG Power to trade renewable electricity
January 30, 2026
Energy Transition Platform
Schroders Greencoat, CATL and Lochpine sign MoU to develop European BESS investment platform
January 30, 2026
Storage
Voltwise Power acquisition of SMS battery business includes 460MW UK BESS portfolio
January 27, 2026
Storage
Drax to acquire Flexitricity from Quinbrook for £36m
January 21, 2026
Storage
Gresham House completes acquisition of SUSI Partners
January 20, 2026
Other
JERA Nex BP to acquire EnBW's stake in 1.5GW Mona offshore wind project
January 16, 2026
Wind
RWE sells 50% of UK Norfolk Vanguard East/West offshore wind projects to KKR
January 14, 2026
Wind
Lucy Group acquires UK LV power distribution specialist Blakley Electrics
January 7, 2026
Grid / Networks
Balfour Beatty sells 10 UK infrastructure assets, including three OFTOs, to Equitix
January 5, 2026
Grid / Networks
Gresham House Energy Storage Fund signs SPAs for Cockenzie and Monet's Garden UK BESS
January 5, 2026
Storage
Phillips 66 to acquire Lindsey oil refinery assets in northern England
January 5, 2026
Downstream Oil
Octopus Energy sells minority stake in Kraken Technologies at implied £7bn+ valuation
December 30, 2025
Energy Transition Platform
Ørsted completes sale of 50% stake in Hornsea 3 offshore wind project to Apollo
December 30, 2025
Wind
BP to sell 65% stake in Castrol to Stonepeak for ~$6bn
December 24, 2025
Downstream Oil
Harbour Energy agrees to acquire LLOG Exploration for $3.2bn
December 22, 2025
Upstream Oil & Gas
Octopus Renewables to sell stakes in Breach Solar and Crossdykes Wind projects
December 22, 2025
Wind
Serica Energy acquires Southern North Sea gas assets from Spirit Energy
December 16, 2025
Upstream Oil & Gas
Harbour Energy expands UK North Sea presence with strategic acquisition
December 15, 2025
Upstream Oil & Gas
Schroders Greencoat acquires stake in UK hydrogen developer Meld Energy
December 9, 2025
Hydrogen
Centrica Completes £1.5 Billion Grain LNG Acquisition
November 29, 2025
LNG / Gas
BlueFloat's Joint Venture Partner Acquires Full Ownership of 10 Floating Wind Projects in UK, Italy
November 28, 2025
Wind
Nadara buys out BlueFloat from UK partnership
November 27, 2025
Other
AMPYR Distributed Energy Acquires Shawton Energy, Expands Leadership in UK and European Onsite Renewables Market
November 26, 2025
Energy Transition Platform
Vital Energi acquires UK power plant, N+P Group to become exclusive RDF supplier
November 26, 2025
Other
Ithaca acquires stake in UK gas discovery
November 19, 2025
Upstream Oil & Gas
Tag Energy acquires four onshore wind farms in Scotland
November 14, 2025
Wind
District heating acquisition for OCU
November 12, 2025
Heat Networks
Octopus Energy acquires virtual home energy survey platform Kuppa
November 11, 2025
Energy Transition Platform
Drax acquires 260MW BESS portfolio from Apatura
October 31, 2025
Storage
Hercules acquires Lyons Power Services to boost UK energy reach
October 20, 2025
Other
Bunker One bolsters UK operations with Quay Energy Solutions acquisition
October 9, 2025
Other
AIP acquires 49% stake in BW ESS UK storage portfolio for nearly US$900 million
October 6, 2025
Storage
Rivington Energy acquires 139MW solar-BESS trio
October 6, 2025
Solar
Serica Energy acquires UK North Sea assets for $25.6 million
September 30, 2025
Upstream Oil & Gas
Serica expands UK footprint with Prax Upstream acquisition
September 30, 2025
Upstream Oil & Gas
UK junior's shareholders accept takeover offer
September 3, 2025
Other
Palmer Energy Technology acquires Brill Power in boost to UK's battery energy storage sector
August 28, 2025
Storage
Enviromena acquires 40MW ready-to-build solar PV plant, second in Shropshire
August 20, 2025
Solar
Activ8 Energies acquires Low Carbon Energy to expand UK solar portfolio
August 15, 2025
Solar
Stark announces strategic acquisition of Siemens’ Energy Services business
August 14, 2025
Other
Japanese investor completes takeover of Port of Nigg
July 30, 2025
Other
AGR Renewables acquires solar-plus-storage portfolio from Cambridge Power
July 29, 2025
Solar
Sureserve expands further into UK renewables market with acquisition of Photon Project Management
July 9, 2025
Energy Transition Platform
UK Energy Deals — Independent project by Adel Audhali
Disclaimer: This website is an independent educational project. All information is derived from publicly available sources. Content is for informational purposes only and does not constitute investment, legal, or financial advice. No responsibility is accepted for accuracy or completeness.