Our clients

Collection of client logos

We work with some of the UK's largest (and smallest) organisations across a broad range of sectors.

Here are some of the clients we are proud to work with.

Aldwych Theatre

Ambassador Theatre Group

Arnolfini Gallery

Arts Council England

Arts Council Wales

Battersea Arts Centre

British Council

British Motor Museum

Candoco Dance Company

Churchill Theatre

Courtauld Institute

Dominion Theatre

Dulwich Picture Gallery

English Heritage

English National Opera




Geffrye Museum


Henry Moore Foundation

Hepworth Wakefield

Historic Royal Palaces

HQ Theatre Group

Hull City of Culture 2017

Hull Freedom Festival

Imperial War Museum

Kew Royal Botanical Gardens

Landmark Trust

London Borough of Hillingdon Museums

London Coliseum

London Symphony Orchestra

Museums Association

National Museum of the Royal Navy

Natural History Museum

Norfolk and Norwich Festival

Northern Stage


Pavilion South West Dance (PSWD)

Piccadilly Theatre

Qatar Museums

Regent's Park Open Air Theatre


Royal Albert Hall

Royal Collection Trust

Royal Court Theatre

Royal Exchange Theatre

Royal Museums Greenwich

Royal Opera House

Sadler's Wells Theatre

Salisbury International Arts Festival

Salisbury Playhouse

Science Museum

Shape Arts

Somerset House

The Courtauld Institute of Arts

The Landmark Trust

Theatre Royal Newcastle

Turner Contemporary

University of Cambridge Museums

Victoria and Albert Museum

Wellcome Trust and Collection

Wysing Arts Centre

Young Vic Theatre



Baker McKenzie

Balfour Beatty


Canary Wharf Management Company


EDF Energy



Intu Retail Services

M & G

Markel International


Open Society Foundations

Post Office Ltd

Royal Mail Group




Thames Water

The Clear Company

TOC Ability

Westfield Stratford City

You. Smart. Thing.

Academy Transformation Trust

Goldsmiths, University of London

Keys Co-operative Academy Trust

NDACA - Bucks New University

Royal College of Ophthalmologists

Royal College of Physicians

University College Hospital

University College London

University of Derby

University of Oxford, Hertford College

British Red Cross

Department for Business, Energy and Industrial Strategy

Department for Transport

Department for Work and Pensions

Equality and Human Rights Commission

Foreign, Commonwealth and Development Office

Health Education England

Hertfordshire County Council

Higher Education Funding Council for England

National Institute for Health and Care Excellence

National Probation Service


Northampton Healthcare NHS Foundation Trust


Oxfordshire County Council

Peter Bedford Housing Association

Portsmouth City Council


Royal Society of Emergency Medicine


Shaw Trust

Chelsea Football Club

Leicester City Football Club

London Organising Committee of the Olympic and Paralympic Games

Premier League

Southampton Football Club

Sport England

Swansea City Football Club

West Ham Football Club

Caledonian Sleeper


Go Ahead Group

Laing Rail Limited


Network Rail

Rail Delivery Group, (Formerly ATOC)

Rail Safety and Standards Board

Rail Safety and Standards Board Transport for London

West Midlands Trains

Financial Conduct Authority

Financial Ombudsman


Lloyds Banking Group

Lloyds of London

Money Advice Service

Royal Bank of Scotland Group

The Pensions Regulator

Accor Hotel Group

Kew Green Hotels

Intercontinental Hotel Group

Macdonald Hotels

Sofitel Hotels

What our clients say

"...GCL's professional and collaborative way of working coupled with their friendly attitude means we have absolute confidence in what they say. They have a real skill of generating open and honest debate that leads to positive outcomes...."

Southampton FC

Southampton football club logo