"Well tried and tested"




Many companies and organisations have directly benefited from our Approved Inspector services through our successful partnerships with specialist design teams and contractors. Please choose a sector to view a list of these.

Metropolitan Housing Association
Morgan Sindall
Bryant Homes
Notting Hill Housing Trust
Oscar Faber
Hanover Housing
Alfred McAlpine plc
The Welsh Development Agency
Mott Macdonald
Lambert Smith Hampton
Threadneedle Properties
Woking Homes
Turner and Townsend
Davis Langdon
Helical Bar
Berkeley Homes
Strutt & Parker
Slough Estates
Islington and Shoreditch Housing Association
Hyde Housing
Barratt Homes
Hamptons International
The Housing Finance Corporation
London and Associated Properties
Saville and Company
Kent Property Limited Unit
Crest Nicholson
George Wimpey Southeast Ltd
Knight Frank

Sun Microsystems
Sony Ericsson
Samsung Corporation
Xerox Aqualis
Apple Computers
Sony Ericsson
Hewlett Packard
Nokia UK
Global Telecom
Oracle Corporation UK
Miele Company Limited
Bang and Olufsen
France Telecom
Telecom Italia (UK) Ltd
Dell Corporation Limited
Citrix Systems
Cisco Systems

Moss Pharmacy
Bo Concept
Burger King Ltd
British Car Auctions
Findus Ltd
Wyevale Garden Centres
Bulmers Ltd
John Lewis
Hills Pets
BMW Group
Direct Wines
Budgens Stores Ltd
Boggi UK

Biffa Waste Services
Shell UK
Hy Tech Forming
Electrolux Holdings
GKN Group Services Limited
Phoenix Similations Ltd
Atomic Weapons Establishment Aldermaston
Gillette UK
GW Chapman & Sons (Printers) West Drayton
BAE Systems
EDF Energy
Ryder plc
South East Water
AMC Chemicals UK Ltd
Shell UK
Schindler Ltd

Digitas and Modem Media
Mindshare Media
British Sky Broadcasting Limited
All 3 Media
Readers Digest Association Ltd
Precise Media Group
Lonely Planet
British Standards Institute
Ingenious Media
First State Media
Thomson Directories
Total Media Group
Camelot Group PLC
Battersea Studios
Gordon Ramsey (York and Albany) Limited
Independent Media Support Group

Learning and Skills Council
The University of Reading
St Stephens Primary School Vauxhall
The Royal Academy of Music
Independent Schools Council
British Universities Sports Association
Queens College
Oxford University
London School of Economics & Political Science
Epsom College
Loughborough Primary School
St Edwards School Reading
Greenwich Community College
The University of Reading
Lark Hall Infants School
National Union of Students

Virgin Atlantic
American Bureau of Shipping
Royal Mail Group plc
Lyras Shipping Ltd
TNT International
Metro Freight International Ltd
Hyundai Merchant Marine
Transport Research Laboratory
American Eagle Tankers
Singapore Airlines
Associated British Port Holdings plc
US Airways
Saudi Petroleum Overseas Ltd
Tokyu World Transport UK Ltd
US Airtours
Malaysia Airlines
Delta Airlines
Enterprise Rent A Car
Metronet and Trans4m

Royal National Institute for Deaf People
International HIV/AIDS Alliance
Environment Agency
Southeast London Strategic Health
North West London Strategic Health Authority
Nuffield Hospitals
Department of Health
Family Planning Association
Thames Valley Health Authority
Johnson Matthey
NHS Chelsea and Westminster Hospital Trust
reenwich Hospital

The Rank Organisation
Holiday Autos
Wembley Plaza Hotel
Dorchester Hotel
Lionhead Studios
The Travel Company
London Transport Museum
Mandarin Oriental Hotel Group
InterContinental Hotels Group
The Walt Disney Company
National Trust
Sporting Frontiers
The White Horse Hotel Romsey
Sport England
The Rainbow Theatre
Tourism Ireland
Sega Europe Ltd
The Sports Recruitment Company
Cooper Motorsport
Cliffside Hotel Bournemouth
British Board of Film Classification

Aberdeen Asset Management
Zurich Risk Services
Bank of America
Lloyds TSB
Allianz Cornhill
Heritable Bank
Morgan Stanley
Fortis Bank
Standard Bank
Her Majesty’s Revenues and Customs
The Bank of Nova Scotia
AXA UK plc
Bank of Montreal
Bank of Philippine Islands
National Audit Office
St James Place
Deutsche Bank
Lazard Asset Management
Hiscox Syndicates Ltd 
Kaupthing Bank
Credit Suisse
Price Waterhouse Coopers


BS EN 9001 Quality Registered Company

GSA is the trading name of Guy Shattock Associates Ltd.
Registered in England. Company No 3791103 - Vat Number: 733546922.
Registered Office: 2 Blue Prior Business Park, Redfields Lane, Church Crookham, Hampshire GU52 0RJ
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