ABB

Actis

ACWA Power TBC

Addleshaw Goddard

AESE Business School

Africa GreenCo Group Ltd

Al Ezzel Power Company

AllMerus Energy Ltd

Ameresco Ltd.

Arcessum ltd

Asian Infrastructure Investment Bank (AIIB)

Assala Energy

AVANTI ASSOCIATES

Axpo

Bank of England

Bilfinger

Bird & Bird LLP

BlackRock Inc

Boiled Rice Limited

Boston Consulting Group

Breakthrough Energy

Breakthrough energy / Gates Ventures

Brunel University London

BW ESS

BYD

Carbon Tracker Initiative

Cardiff University

CATA ENERGY CO.LTD

Catalyse Europe

Center on Global Energy Policy

Centre for Net Zero

Centrica PLC

Clifford Chance LLP

Climate Change Committee

Climate Investment

Copenhagen Infrastructure Partners

Council on Energy, Environment and Water (CEEW)

CPP Investments

Crystal Investment Limited

Department for Business & Trade

Department for Energy Security & Net Zero

Department for Energy Security and Net Zero ( DESNZ )

DESNZ

Drax

Durham energy Institute

EarlyBirdCapital, Inc.

EDF

EDF Power Solutions LLC

EFI Foundation

Embassy of the Kingdom of The Netherlands

Ember

Emission Free Generators

Energia Group

Energy Community Secretariat

Energy Storage Association

Energy Storage Association UK

ENTSO-E

Equinor

EU Delegation to the United Kingdom

EU-China Energy Cooperation Platform

Ewe AG

Financial Reporting Council

Financial Times

FTI Consulting Inc

Futurice Ltd

Geothermal Engineering Ltd

Geothermal UK

Global Data Plc

Globe Shipholding S.A.

Gresham House

Gurīn Energy

Hitachi Energy

House of Commons

HSBC

ICIS

IFM Investors Pty Ltd

Infinity Power

ING Bank

ING Bank NV

INNOCEAN INDIA

International Atomic Energy Agency (IAEA)

International Energy Agency

International Gas Union

Invest in Africa

Invinity Energy Systems plc

Island Green Power Ltd.

ITM Power PLC

J.P. Morgan

JERA Nex bp

Johnson Matthey

Just Climate

Lamar Holding

Legrand SA

LONGi Green Energy Technology

Longreef Oil & Gas

Lowtherbridge Ltd.

Marshal Green Energy Limited

Mauli Rituals

Mauritius Commercial Bank Ltd

McKinsey & Company

Meld Energy Ltd.

MFS International (UK) Ltd.

Minexx

Ming Yang Smart Energy Group Co., Ltd.

MINISTÉRIO DO AMBIENTE E ENERGIA DE PORTUGAL

MISO

More and More and More

Morrison

NakedAI

National Grid

NESO

NEXTCHEM

Nexwell Power

Norton Rose Fulbright LLP

OCP Group

Octopus Electric Vehicle

Octopus Energy

OECD

Office of Gas & Electricity Markets

Offshore Energies UK

Ofgem

Omnicane Ltd.

OPG Capital

Orrick

Orrick Herrington & Sutcliffe

Orron Energy Development

Osborne Clarke

Oxford Institute for Energy Studies

Oxford PV Ltd.

Oxford Saïd Business School Ltd.

Parliamentary Office of Science and Technology

Permia Sensing

PPL Corporation

Prime Ministers Office

Promotora y Operadora de Infraestructura SA

Prospect

Radycle

Railpen Ltd.

Ron Santa Teresa

Rothschild & Co

Rullion

S-Curve Economics CIC

Sasol

Scottish Power

Seed Advisory Pty Ltd

Self-Employed

Serica

SHEIN

Shell

Sierra Leone Ministry of Energy

Skadden, Arps, Slate, Meagher & Flom

Specialist Health Care Services, PC

SQS

SSE PLC

Stephenson Harwood LLP

Strategic Initiatives Ltd.

Sun Earth Energy Ltd - & Urbium Research Ltd

Sunsynk UK Ltd

Susbea7

Suzlon Group

Syntech biofuel

TeraWatt Infrastructure, Inc.

TerraPower

The Carlyle Group

The Commonwealth

The Mining Remediation Authority

TLS Energy Ltd.

Torridon Group LLC

TPG Rise Climate

Transitus Energy Ltd

Trench Group

Trench Group GmbH

Triple Oak Power LLC

TTP plc

UB Renewable Energy Fund

UK Parliament House of Lords

UKAEA and Dept Physics

UKIFS

Ultragas SAS

University of Oxford

Venari Partners

VP Innovation

Vysus Group

Wetstone Global, Inc.

WindEurope

Windfall Energy Ltd

World Nuclear Association

WWF-UK

X-15 Data Systems

Xoserve

*Companies represented by registered attendees as of 7 September 2026.