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: January 26th, 2026
Date
Deal
Sub-sector
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
Other
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
Other
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 / Solar
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
Key facts: Ithaca Energy acquires Eni's UK assets for £754 million; Eni disputes merger directive; Plenitude expands in France with 760 MW acquisition
November 20, 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
Retail / Flex / VPP
Drax acquires 260MW BESS portfolio from Apatura
October 31, 2025
Battery/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
Other
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
Battery/Storage
Zephyr completes acquisition, offloads some liabilities with new transaction
August 26, 2025
Other
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
ADVIK acquires UK battery repurposing tech company Aceleron
July 25, 2025
Battery/Storage
AtmosClear Investments acquires 6.4MW operational rooftop solar portfolio
July 24, 2025
Solar
Good Energy Group acquires Amelio Solar
July 24, 2025
Solar
Good Energy acquires solar installer Wessex EcoEnergy
July 24, 2025
Solar
NESF adds 46.6MW with latest portfolio acquisition
July 24, 2025
Other
Octopus Energy Generation acquires Zestec Renewable Energy to expand solar rollout
July 24, 2025
Solar
Pacific Green acquires a 249MW BESS in Kent
July 24, 2025
Battery/Storage
SolarEdge eyes increased energy management capabilities with Hark Systems acquisition
July 24, 2025
Solar
UKPN acquires UU Solar with 70-asset strong renewable portfolio
July 24, 2025
Solar
Acquisition of STC by Inspired Energy complete
July 23, 2025
Other
Atrato Onsite Energy acquires 50MW ready-to-build solar project in North Yorkshire
July 23, 2025
Solar
Bluefield Solar continues to diversify with acquisition of 80MW of battery energy storage
July 23, 2025
Solar
Boralex acquires 338MW of solar and wind development from Infinergy
July 23, 2025
Wind
E.ON acquires 49% stake in UK solar installer Eco2Solar
July 23, 2025
Solar
Foresight makes first battery acquisition with 50MW UK storage asset
July 23, 2025
Battery/Storage
Gresham House acquires 45MW of storage, putting it in sight of 400MW milestone
July 23, 2025
Other
Gresham completes £32.8m acquisition of 49MW battery
July 23, 2025
Battery/Storage
Hanergy eyes UK residential solar market through Engensa acquisition
July 23, 2025
Solar
Hive Energy acquires 50% stake in Ethical Power targeting 2GW of UK solar
July 23, 2025
Solar
Macquarie acquires stake in UK solar developer Island Green Power
July 23, 2025
Solar
Pulse Clean Energy acquires 90MW BESS projects
July 23, 2025
Battery/Storage
RWE acquires JBM Solar to become ‘top three solar developer’ in the UK
July 23, 2025
Solar
SmartestEnergy acquires smart meter focused supplier Dual Energy
July 23, 2025
Other
Travis Perkins expands renewables offer with Solfex acquisition
July 23, 2025
Energy Transition Platform
Varco acquires 47.5MW Cornish BESS
July 23, 2025
Battery/Storage
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.