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
Airbus
Allen & Overy
Anglian Water Group
Anglo American
Arcadis LLP
Arup
Atkins
Atos
Aviva plc
Babcock International Group plc
BAE Systems
Bakkavor
Barclays
BDO
BHP Billiton
Boeing
BP
British American Tobacco
Browne Jacobson
BT Group
Bupa
Capita Group
Carlyle Group
CEMEX UK
CGI
CH2M
Cisco
Citi
Clifford Chance
Clyde & Co
Co-operative Group
Cushman & Wakefield
Danone
Deloitte
Dentons
DHL
Direct Line Group
Drax Group
DXC Technology
Eversheds Sutherland
ExxonMobil
EY
Fieldfisher
Freshfields Bruckhaus Deringer
FTI Consulting
Fujitsu Services
Gemserv
GlaxoSmithKline
Gowling WLG UK LLP
Grant Thornton
Heathrow Airport Holdings
Herbert Smith Freehills LLP
HSBC Holdings
Hutchison Whampoa Europe
IBM
International Airlines Group
John Lewis Partnership
Kingfisher
Kingsley Napley
Korn Ferry Hay Group
KPMG
Kuehne + Nagel
Leonardo
Linklaters
Lloyds Banking Group
LV=
Mace Group
Marks & Spencer
Microsoft
Mizuho Bank
National Air Traffic Services
National Grid
Nationwide Building Society
Nestle UK
Nissan Motor Company
Northgate Public Services
Oracle
PricewaterhouseCoopers
Prudential
QinetiQ
RELX Group
Rio Tinto
Rolls-Royce
Royal Mail
Sainsbury's
Santander UK
SAP UK
Savills
Serco Group
Shell International
Simmons & Simmons
Skanska
Slaughter and May
Standard Life
Statoil
Steria
Tarmac
Tata
Tesco plc
The Royal Bank of Scotland Group
Total
Unipart
United Utilities plc
UnitedHealth Group
William Hill
Williams Lea Tag
WSP
Xerox
Yorkshire Water
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Public sector & not-for-profit members
ACAS
Aerospace Technology Institute
Bank of England
Basildon Borough Council
BBC
British Council
Cabinet Office
Chesterfield Royal Hospital NHS Foundation Trust
Circle Housing
Citizens Advice
City of London
Civil Aviation Authority
Companies House
Competition and Markets Authority
Construction Industry Training Board
Council for Licensed Conveyancers
Crown Prosecution Service
Croydon Council
Defra
Department for Business, Energy & Industrial Strategy
Department for Communities and Local Government
Department for Digital, Culture, Media & Sport
Department for Education
Department for Exiting the European Union
Department for International Development
Department for International Trade
Department for Transport
Department for Work and Pensions
Department of Health
Disclosure and Barring Service
Dstl
Electoral Commission
Environment Agency
Equality and Human Rights Commission
Essex County Council
Financial Conduct Authority
Financial Ombudsman Service
Financial Reporting Council
Food Standards Agency
Foreign & Commonwealth Office
Forestry Commission
GCHQ
Genesis Housing Association
Government Legal Department
Health and Safety Executive
HM Revenue & Customs
HM Treasury
Home Office
Homes and Communities Agency
House of Commons
House of Lords
Housing Ombudsman Service
Imperial College
Innovate UK
Institute of Physics
Intellectual Property Office
Kent County Council
King's College London
Land Registry
Leeds City Council
Legal Services Board
Liverpool City Council
Local Government Association
London Borough of Camden
London Borough of Lewisham
London Fire & Emergency Planning Authority
London South Bank University
Metropolitan Police
Ministry of Defence
Ministry of Justice
Money Advice Service
National Audit Office
National Crime Agency
National Innovation Centre for Ageing
National Trust
Natural England
Network Rail
NHS England
Northern Ireland Civil Service
NSPCC
Ofcom
Office for National Statistics
Office of Rail and Road
Ofgem
Ofqual
Ofwat
Ordnance Survey
Oxfordshire County Council
Port of London Authority
Registers of Scotland
Research Councils UK
Scottish Government
Serious Fraud Office
Single Source Regulations Office
Southwark Council
Staffordshire County Council
STEMNET
Surrey County Council
The Insolvency Service
The National Archives
The Security Industry Authority
The Wellcome Trust
Transport for London (GLA Group)
UK Export Finance
University of Warwick
Valuation Office Agency
VSO
Welsh Government
Westminster City Council
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