This table shows all company names who have successfully tendered for projects. There may be duplications where company details have been entered inconsistently.
| A A Woods |
| A C Preou Ltd, Heating Ventilating |
| A E Yates, A E Yates Ltd. |
| A F Starr Limited |
| A Hickford Lighting Limited |
| A.H.NICHOLLS & SONS LTD |
| A&E Elkins Limited |
| AA Projects, AA Projects Limited, AA Projects Ltd |
| AA Woods |
| Aaron Evans Architects Ltd |
| AB Electrical services |
| ABA Surveying Ltd |
| Abaco spa |
| Absolute Asset Protection |
| AC&MS Ltd |
| ACA+I Ltd |
| Academy Consulting |
| Acanthus Clews Architects Ltd |
| Acanthus WSM Architects |
| ACARDIS LLP |
| Acremans |
| ACS Testing Limited |
| Actica Consulting Limited |
| AD Construction Group (Architectural Decorators Ltd) |
| Adam Architecture |
| Adam Khan Architects, Adam Khan Architects Ltd, ADAM KHAN ARCHITECTS, |
| ADP Architects, ADP Architects Ltd, ADP Architecture Limited, ADP Architecture LTD, ADP Ltd |
| Adventure Playground Engineers Ltd |
| AE Thornton Firkin & Partners |
| AECOM |
| AECOM - WECA |
| Aecom Capital & Infrastructure LTD |
| AECOM Enviroment and Infrastructure Ltd |
| AECOM Infrastructure & Environment Ltd, AECOM Infrastructure & Environment UK, AECOM Infrastructure & Environment UK Limited, Aecom Infrastructure & Environment UK Ltd |
| Aecom Infrastructure and Enviroment Ltd |
| AECOM Infrastructure and Environment Ltd, Aecom Infrastructure and Environment UK Ltd, AECOM Limited, Aecom Ltd, AECOM LTD UK, AECOM UK Ltd |
| Aegis Services Ltd |
| AeroGlow Int Ltd |
| AES Construction Services Ltd |
| AES Sustainability Consultants |
| Aetopia Ltd |
| AEW Architects |
| AEW Architects & Designers Ltd, AEW Architects and Designers Ltd |
| AFL Architects |
| AFLSP LTD (SPACE PLACE) |
| AFLSP Ltd t/a SPACE&PLACE |
| AHP ARCHITECTS AND SURVEYORS LIMITED |
| AHR, AHR Architects, AHR Architects Limited, AHR Architects Ltd |
| AHR Building Consultancy, AHR BUILDING CONSULTANCY LIMITED, AHR Building Consultancy Ltd |
| Ainsley Gommon Architects Limited |
| Ainsworth Spark |
| Airey Miller, Airey Miller Limited, Airey Miller Ltd |
| Airey Miller Partnership Llp |
| AKS Ward Ltd |
| Al Jawad Pike |
| Alan Baxter, Alan Baxter Limited, Alan Baxter Ltd |
| Alan Butler |
| Alan Camp Architects |
| Alan Johnston Partnership |
| Alan Wood & Partners |
| Alandem Consulting Limited |
| Albert Agwa |
| Alford Hall Monaghan Morris |
| ALGECO UK HOLDINGS LIMITED |
| Align Property Partners, ALIGN PROPERTY PARTNERS LIMITED, Align Property Partners Ltd |
| Alison Grant Architects |
| Alium |
| All London Signs Ltd |
| Allan Joyce Architects Limited, Allan Joyce Architects Ltd |
| Allen Construction Consultancy, Allen Construction Consultancy Limited, Allen Construction Consultancy Ltd, Allen Construction Consultancy Ltd. |
| Allen Scott Ltd |
| Allens Construction Consultancy Ltd |
| Allford Hall Monaghan Morris |
| Alliance Group Solutions Limited |
| Alliance Leisure Services Limited, Alliance Leisure Services Ltd |
| Allies & Morrison, Allies and Morrison, Allies and Morrison LLP |
| Allium Environmental Ltd |
| Alpha Roofing |
| Alpine Works Limited |
| Altair Consultancy and Advisory Services Limited |
| ALVAREZ & MARSAL EUROPE LIMITED |
| Amalgamated Construction Ltd (AmcoGiffen) |
| Amberside Advisors Ltd |
| AMC Property Group Ltd. T/A AMC Project & Building Consultan |
| Amec Foster Wheeler & Infastructure UK Ltd |
| Amec Foster Wheeler Environment & infrastructure UK Ltd, |
| AMEY |
| Amey OW Limited, Amey OW Ltd, Amey OWR Limited |
| AMION Consulting, Amion Consulting Ltd |
| ANCHOR PIPEWORK LIMITED |
| Anderton Gables, Anderton Gables Limited, Anderton Gables Ltd |
| Andrew Golland Associates |
| ANDREW WARING ASSOCIATES LIMITED |
| ANKURA CONSULTING (EUROPE) LIMITED |
| Anstey Horne & Co Ltd |
| Anthesis |
| Anthony Smith Partnership |
| ANZTECH Ltd |
| APEM Limited |
| APPLEYARD & TREW LLP |
| application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
| Applied Wayfinding |
| Approved Inspector Services Ltd |
| APR Services Ltd |
| APSE |
| Aquamaintain LTD |
| AR Urbanism, AR Urbanism Ltd |
| AR Watson Building Contractors Ltd |
| Arb Consultancy Trees Ltd |
| Arc Environmental Ltd |
| Arc UK Technologies Limited |
| Arc4 Limited |
| Arcadis |
| Arcadis (UK) Ltd, Arcadis Consulting (UK) Limited, Arcadis Consulting (UK) Limited (Previously known as Hyder), Arcadis Consulting (UK) Limited,, Arcadis Consulting (UK) Ltd |
| Arcadis Consulting UK Ltd, Arcadis LLP |
| Arcadis LLP (formerly EC Harris) |
| Arcadis UK, Arcadis UK Limited |
| Arcadis UK Limited Birmingham |
| Archedim S.r.l. |
| Architect Plus (UK) Ltd |
| Architects Plus, Architects Plus (UK), Architects Plus (UK) Ltd |
| Architecture Plb Limited, ArchitecturePLB |
| Architype, ARCHITYPE LIMITED |
| Archus, ARCHUS LIMITED |
| Arco Environmental Ltd |
| Arcus Consulting LLP, Arcus Consulting Ltd |
| ARDENT MANAGEMENT LIMITED, Ardent Management Ltd |
| Arfon Rewinds Ltd |
| Argent FM |
| Ark Signalling Consultancy, |
| Arkle Bouce Ltd |
| Arkwood Ltd |
| Armitage Construction |
| Armour Analytical Services Limited |
| Armstrong Burton Architects |
| Art & Assembly Ltd |
| Artelia |
| Artelia Project Uk Ltd, Artelia Projects UK Limited, Artelia Projects UK Ltd, Artelia Projects UL Limited |
| Artelia UK |
| Arup |
| ASHDALE ENGINEERING UK LTD |
| Askams Compliance Services Ltd |
| Aspinal Verdi, Aspinall Verdi, Aspinall Verdi Ltd |
| Aspinallverdi - Property Regeneration Consultants |
| Aspirations Solar Ltd |
| Aspire CP LLP |
| Assael, Assael Architecture LTD |
| Asset Management Consulting Limited |
| Associated Architects, Associated Architects LLP |
| Associated Archtects |
| Astley Partnership Ltd |
| Atelier MB |
| Atkins |
| Atkins Consultants |
| Atkins Highways & Transportation |
| Atkins Limited, Atkins Limited,, Atkins Ltd, Atkins LTD, |
| Atkins Realis |
| Atkins Realis PPS, Atkins Realis PPS Limited |
| Atkins Realis UK Limited, AtkinsRealis, AtkinsRéalis Limited |
| ATKINSRÉALIS PPS LIMITED |
| AtkinsRéalis PPS Limited (formerly Faithful+Gould Limited) |
| AtkinsRealis PPS Ltd |
| AtkinsRéalis UK Limited, AtkinsRealis UK Ltd, AtkinsRéalis UK Ltd. |
| Atlantic Geomatics Ltd |
| Atlas Green Ltd |
| Auburn Ainsley Limited |
| Aura |
| Aura Newcastle Ltd, |
| AURORA ENERGY RESEARCH LIMITED |
| Austin-Smith:Lord, Austin-Smith:Lord LLP |
| AVANDE CONNECT LIMITED |
| Avantgarde Gesellschaft für Kommunikation mbH |
| Avanti Architects, Avanti Architects Limited, Avanti Architects Ltd |
| Ave Bilisim A.S. |
| AVEO Group |
| Avision Young (UK) Limited |
| Avison Young, Avison Young (UK) Limited, Avison Young (UK) Ltd |
| AWA Building Services Consultants |
| AWA Tree Consultants Ltd |
| Awarded contract notice on Contracts Finder |
| AWW |
| AWW-UK |
| Ayer Associates Limited, Ayer Associates Ltd |
| AYRE CHAMBERLAIN GAUNT LTD. |