TIER 1 CONTRACTORS
AECOM | Amey | Ardmore Construction | Balfour Beatty Plc | Bam Nuttall | Bouygues | Bowmer & Kirkland | Costain Group | Ferrovial | Galliford Try | J Murphy & Sons | John Sisk & Son | Keller Group | Keltbray | Kier Group | Laing O'Rourke | Lendlease | Mace | McLaren Construction | McLaughlin & Harvey | Mears Group | Morgan Sindall | Multiplex | Skanska | Vinci | VolkerWessels | Wates | Willmott Dixon
ARCHITECTS
3DReid | Acme | Acanthus Clews Architects | Aedas | ADAM Architecture | AHR | AHMM – Allford Hall Monaghan Morris | Allies and Morrison | Allies Design Group | Apt | Archi-Tectonics | Architype | Architecture Initiative | Arup | Assael Architecture | Assorted Design | Atkins | AtkinsRéalis | Austin-Smith:Lord | Avanti Architects | Ayre Chamberlain Gaunt | BDP – Building Design Partnership | Benoy | Bennetts Associates | Berman Guedes Stretton | BPTW Partnership | Broadway Malyan | Buckley Gray Yeoman | Capita | Cartwright Pickard | Chetwoods | Child Graddon Lewis | CJCT Studios | Conran and Partners | Corstorphine & Wright | Cullinan Studio | D5 Architects LLP | Darling Associates | DCA – David Chipperfield Architects | David Miller Architects | De Matos Ryan | dMFK Architects | Dixon Jones | ECD Architects | ECE Architecture | Ellis Williams Architects | EPR Architects | Eric Parry Architects | Farrells | FaulknerBrowns Architects | FCBStudios | Feilden Clegg Bradley Studios | Feilden+Mawson | Finkernagel Ross | Fletcher Priest Architects | Foster + Partners | Gensler | Glenn Howells Architects | Grimshaw | Haverstock | Hawkins\Brown | Hawkins\Brown Architects | Heatherwick Studio | HLM Architects | HOK | Hopkins Architects | Howells | HTA Design | HTA Design LLP | Hutt Associates | Hyphen | IDP Group | Jestico + Whiles | jmarchitects | John McAslan + Partners | John Robertson Architects | Keppie Design | Levitt Bernstein | Llewelyn Davies | LSI Architects | Maber Architects | Make Architects | Pascall + Watson | P+HS Architects | PDP London (Studio PDP) | Penoyre & Prasad | PLP Architects | Pollard Thomas Edwards | PRP Architects | Purcell | Rogers Stirk Harbour + Partners | Scott Brownrigg | Sheppard Robson | SimpsonHaugh | Squire & Partners | Stiff+Trevillion Architects | Stockwool | Stride Treglown | Studio Egret West | Studio Saar | tp bennett | Weston Williamson + Partners | WilkinsonEyre | Zaha Hadid Architects
DEVELOPERS & HOUSE BUILDERS
A2Dominion Group | Acorn Property Group | Aldwyck Housing Group | Balfour Beatty Investments Ltd | Ballymore | Barratt London | Bellway | BrayBeech Homes | Berkeley Group | Berkeley Homes | Berkeley Homes South East London | Berkeley St Edward | Berkeley West Thames | Bouygues UK | Bovis Homes Limited | BrayBeech Homes | Cala Homes | Canary Wharf Contractors Ltd. | CityWest Homes | Clancy Docwra | Clarion Housing Group | Crossrail| Kier Property | Docklands Light Railway | Land Sec | London Development Group | London Legacy Development Corporation | London Property Investments | GCDHomes | Grace Homes | Galliard Homes Limited | Galliford Try |Gatwick Airport Limited | Genr8 Developments | Golden Houses | Golden Lane Homes Ltd | Grosvenor Square Estates | Heathrow Airport Ltd | Hill | Homes England | HUB | HS2 | Keepmoat Ltd | Lendlease | Lendlease Europe | Linkcity (Bouygues-UK) | Network Rail | Network Rail Infrastructure Ltd | Network Rail Property | Notting Hill Housing | Red Door Ventures | Redrow Homes | Origin Housing | Paradigm Housing Group | Telford Homes plc | Westfield Global Construction Ltd | Westmore Group | WeWork | Wimpenny Construction | Workspace Group | Southern Housing Group | St Edward Homes | St George PLC | St George West London Ltd | St James | Tate Hindle | Tideway | Transport for London | Wilmott Partnership Homes | Wilton Building Services
GOVERNMENT & LOCAL COUNCILS
Ashford Borough Council | Birmingham City Council | Brent Council | British Council | Build Enfield / Enfield Council | Camden Building Control | Chelmsford City Council | CITB | City of London | City of London Corporation | City West Homes | Collab Group | Crossrail Ltd | Croydon Council | Danish Embassy | Dartford Borough Council | Department of Health | Department of International Trade | Ealing Council | East Renfrewshire Council | Embassy of Slovenia | Enfield Council | Enterprise Ireland | Essex International Trade | Flooring Network Solutions Ltd | Greater London Authority | Greenwich Council | Guildford Borough Council | Hackney Council | Haringey Council | Harrow Council | Highways England | Hillingdon Council | Hinckley & Bosworth Borough Council | Islington Council | Kensington constituency | Kent County Council | Labour Party | Lambeth Council | Lambeth Housing | Landmark Chambers | LB Hackney | LB Havering Building Control | LB Hillingdon | LB Waltham Forest | Lewes District Council | Lewisham Homes | London Borough of Barking and Dagenham | London Borough of Barnet | London Borough of Bromley | London Borough of Ealing | London Borough of Hackney | London Borough of Hammersmith & Fulham | London Borough of Havering | London Borough of Hillingdon | London Borough of Hounslow | London Borough of Islington | London Borough of Lewisham | London Borough of Newham | London Borough of Redbridge | London Borough of Waltham Forest | London Fire Brigade | London Legacy Development Corporation | London Legacy Development Corporation, Canal & River Trust | Ministry of Education, Science and Technology | Network Rail London South East | NHS Property Services | PHP Network | Places for People | Royal Borough of Greenwich | Southend Council | Southwark Council | Spanish Embassy Commercial Office | SQA - Scottish Qualifications Authority | St Albans City & District Council | Surrey Fire & Rescue | Sutton Council | Sutton Housing Partnership | TFL. London Underground | The Trade Delegation of Russia in the UK | Thurrock Council | Tower Hamlets Homes | Transport for London | Walloon Foreign Trade Office | Wandsworth Council | Westminster City Council
CIVIL ENGINEERS
AECOM | Arcadis | Arup | Atkins Global | Balfour Beatty | Barhale plc | Barrett Mahony Consulting Engineers | BDP | Bechtel | Bouygues | BuroHappold Engineering | Capita | CH2M | Costain | COWI | Eckersley O'Callaghan | Elliott Wood | Ferrovial | FM Conway | Foster + Partners | Galliford Try | Geocisa UK | Jacobs UK Ltd | Jenkins and Potter | Joseph Gallagher Ltd | Kier Group | Laing O'Rourke | Langan International | Mott MacDonald | Multiplex | Norman Disney and Young | O'Halloran & O'Brien | Pell Frischmann | Peter Brett Associates LLP | Price & Myers | Ramboll | Sir Robert McAlpine | Skanska | Waterman Aspen | Waterman Group | WSP
GENERAL CONTRACTORS
Absolute Building & Construction | Aitch Construction | Aleron Contractors | Ashdown Specialist Contractors Ltd | Ashford Commercial | Aspen Build (East Anglia) Limited | Avid Group (South East) Limited | Bay construction | BCM Construction | Bellco Construction | Benning Construction Ltd | Blenheim house construction | Boldfort Ltd | Bolt & Heeks Ltd | Borras Construction Ltd | Breyer Group | Bridge Group | Brindley Group | Brompton Cross Construction | BT Construction and Property Management Ltd | Byrne Group | Cambard Development | Carey Group | Cooldine Construction | Cue Developments | DBS Group | Diamond Build Plc | Firfield Developments | Forrest Construction | Frencon Construction Ltd | Gateville | Gee Construction | GILB Construction | Grove Construction (London) Ltd | Henry Construction | HG Construction Ltd | High Street Property Services Ltd | InCo Projects | J Tomlinson Ltd | J.Coffey Construction | JAM Building Services | Jarvis Contracting Ltd | Jistcourt | John Sisk & Son | JRA Engineering Ltd | JRC Group | Kapex Construction | Kenham Building Limited | KH Engineering Services Ltd | Kilnbridge | Lakehouse Contracts Ltd | Lakehouse Property Services | Landview Carpentry and Joinery | Leader building services | Logan Construction | Markstone Construction (UK) Limited | McGee Group Ltd | McLaren Construction | MhCosta | Mid Group | Morris & Spottiswood | Mossford Construction Co Ltd | Munnelly Group | Murphy Group | Natta Building Ltd | Neilcott Construction | Niblock (Builders) Limited | Northpole Construction Ltd | Osborne Ltd | Paragon Interiors Group PLC | Preferred Contracts Limited | Quinn London Limited | R W Armstrong & Sons Ltd | Rap Interiors Ltd | S&T (UK) Ltd | Sandhurst Contracts Ltd | Savoy Estates Ltd | SGP Contracts | Smallman & Son Ltd | Style Building Ltd | Styles and Wood PLC | Sunesis | T&B (Contractors) Ltd | Technibuild (Surrey) LTD | Tolent Construction | TREC Developments | UP Construction Ltd | Vascroft Contractors Ltd | Ventro Group | Virtus Contracts Ltd | Wallace Contracts | William Arthur Projects Ltd | Woodgate Building Services

