WIG members are a diverse mix of distinguished organisations from the public, private and not-for-profit spheres. They include government departments, top FTSE companies as well as universities and charities. We bring them together through our diverse offering of services, enabling dialogue and understanding. Our full list of members by sector is listed below.
You can also download a PDF of our most recent membership list here:
Membership List
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Private sector members
3M
Addleshaw Goddard LLP
Aggregate Industries
Airbus
Amazon Web Services
Anglian Water Group
Anglo American
Arcadis
Arup
Associated British Foods Plc
Associated British Ports
Atkins
Atos
Aviva plc
AWE Plc
Babcock International Group plc
BAE Systems
Bakkavor
Barclays
BDO LLP
BHP
Boeing
BP
British American Tobacco
Browne Jacobson
BT Group
Bupa
Capita Group
Carlyle Group
CEMEX UK
CGI
Cisco
Citi
Clifford Chance
Clyde & Co
Co-operative Group
Cognizant
Cushman & Wakefield
Deloitte
Dentons
DHL
Drax Group
Equifax
Equinor
Eversheds Sutherland
Eversholt Rail
ExxonMobil
EY
Freshfields Bruckhaus Deringer
FTI Consulting
Fujitsu Services
Gemserv
GlaxoSmithKline
Gowling WLG UK LLP
Grant Thornton
Heathrow Airport Holdings
Herbert Smith Freehills LLP
Honda Motor Europe Ltd
HSBC Holdings
Huawei
Hutchison Whampoa Europe
IBM
International Airlines Group
Jacobs
John Lewis Partnership
Kingfisher
Kingsley Napley
Korn Ferry
KPMG
Kuehne + Nagel
Legal & General
Leonardo
Linklaters
Lloyds Banking Group
London City Airport
Mace Group
Marks & Spencer
Maximus
Microsoft
Mizuho Bank
Mondelez
National Grid
Nationwide Building Society
NATS
Nestle UK
Northgate Public Services
Novartis
Oracle
PA Consulting
Prudential
Pure Storage
PWC
QinetiQ
RELX Group
Rio Tinto
Rolls-Royce
Royal Mail
Sainsbury's
Santander UK
SAP UK
Savills
Serco Group
Shell International
Skanska
Slaughter and May
Sopra Steria
St James's Place Wealth Management PLC
Standard Life Aberdeen Plc
Tarmac
Tata
Tesco plc
The Royal Bank of Scotland Group
Total
Unipart
United Utilities plc
Virgin Care
Vodafone Group Plc
Womble Bond Dickinson
Xerox
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Public sector & not-for-profit members
ACAS
Aerospace Technology Institute
Aston University
Bank of England
Banking Standards Board
BBC
British Council
Cabinet Office
Chesterfield Royal Hospital NHS Foundation Trust
CIPFA
Citizens Advice
City of London
Civil Aviation Authority
Clarion Housing
Companies House
Competition and Markets Authority
Construction Industry Training Board
Crown Prosecution Service
Defra
Department for Business, Energy & Industrial Strategy
Department for Digital, Culture, Media & Sport
Department for Education
Department for International Development
Department for International Trade
Department for Transport
Department for Work and Pensions
Department of Health and Social Care
Disclosure and Barring Service
Dstl
Electoral Commission
Environment Agency
Essex County Council
Financial Conduct Authority
Financial Ombudsman Service
Financial Reporting Council
Food Standards Agency
Foreign & Commonwealth Office
GCHQ
Government Actuary's Department
Government Legal Department
Guy's and St Thomas' NHS Foundation Trust
Health and Safety Executive
Henley Business School
High Speed 2 (HS2) Ltd
Highways England
HM Revenue & Customs
HM Treasury
Home Office
Homes England
House of Commons
House of Lords
Imperial College
Institute of Physics
Intellectual Property Office
Joseph Rowntree Foundation
Kent County Council
King's College London
Land Registry
Leeds City Council
Legal Services Board
Local Government Association
LocatED
London Borough of Camden
London Fire Commissioner
Metropolitan Police
Ministry of Defence
Ministry of Housing, Communities and Local Government
Ministry of Justice
National Audit Office
National Crime Agency
National Innovation Centre for Ageing
Natural England
Network Rail
NHS Digital
NHS England and NHS Improvement
Northern Ireland Civil Service
NSPCC
Ofcom
Office for National Statistics
Office of Rail and Road
Ofgem
Ofqual
Ofsted
Ofwat
Ordnance Survey
Oxfordshire County Council
Port of London Authority
Royal College of General Practitioners
Scottish Government
Serious Fraud Office
Sheffield Hallam University
Single Source Regulations Office
Southwark Council
The Insolvency Service
The National Archives
The Open University
The Pensions Regulator
The Security Industry Authority
Transport for London (GLA Group)
UK Export Finance
UK Government Investments
UK Research and Innovation
University College London
University of Oxford
University of Warwick
Welsh Government
Westminster City Council
Which?
Worldskills UK
WWF