Our Clients.
Simpson TWS provides a personal, professional service dedicated to delivering a positive experience and exceptional designs and outcomes for our clients. We are committed to the team approach to construction and enjoy long standing partnering arrangements with numerous national clients in all the main sectors. We are equally committed to individual clients who require engineering services for bespoke projects of all sizes.









































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Commercial
Residential
AIS Ltd
Abbeybridge Properties
Sir Alfred McAlpine
Aqumen
Ashville Properties
Reef Estates
Bank of Ireland
Comland
Chelt Investments
Excel Logistics
Ashley House plc
Moss Construction
Nitor Far East
Prupim
Slough Estates
Skillbond
Target Express
Barratt Homes
Berkeley Homes
Bucks Housing Association
Cheltenham & District Housing Association
Crest Homes
Banner Homes
Knightstone Housing Association
Kingsway Homes
Michael Shanly Homes
Millgate Homes
Nicholas King Homes
Redrow Homes
Sanctuary Housing Association
Servite Houses
Taylor Wimpey
Wilson Connolly
Public Sector
Crown Estates
Home Office
East Gloucestershire National Health Trust
Isle of Wight Council
Oxfordshire County Council
National Trust
Former Property Services Agency
Royal Berks & Battle Hospitals NHS Trust
Buckinghamshire NHS Trust
West Hertfordshire NHS Trust
South Bucks District Council
Wokingham District Council
Industrial
Bensons International
Castle Cement
Cooper Oil Tool
DuPont UK
Eurotunnel
Fielding Platt
Gulf Oil GB
Hotchkiss Ductowork
Maybey & Johnson
Mentholatum Co.
Pressweld
Quaker Chemical
Reckitt & Colman
Renishaw Metrology
Rank Hovis McDougall
Terram Ltd
Educational
Brigidine Convent School, Windsor
Cranfield University
The Gyosei College, Reading
The Henley College
Kingston University
Letchworth College
St Mary’s School Ascot
Malvern Girls School
National Star Centre for Disabled Youth
Reading Blue Coat School
University of Bristol
University of Reading
Warminster School
Leisure
Greene King
Morland plc
Dominos
Starwood
The Old Monk Ltd
Worcestershire County Cricket Club
Merlin Entertainments
Trusthouse Forte
RoadChef
JD Wetherspoon
Tricon Restaurants International (KFC)
Surrey Free Inns
Bourne Leisure
Marstons
Whitbread plc
Fairbar Ltd
Punch Taverns
Retail
Argos Distributors
Evans Halshaw
Gateway Stores
Great Universal Stores
GPS (UK) Ltd (The GAP Stores)
Lidl UK GmbH
McKays, M&Co
Muji
Oxford Swindon & Gloucester Co-op
Sainsbury Homebase
Waterstones
Wickes Building Supplies