• 3E Consulting Engineers Ltd
  • A C Bacon Engineering Ltd
  • A Dawber Limited
  • A Steadman & Son Ltd
  • Aberdeenshire Council
  • Absolute Consulting Engineers
  • ACL Structures Ltd
  • AceCad Software Ltd
  • Adey Steel Ltd
  • Adstone Construction Ltd
  • Advanced Fabrications Poyle Ltd
  • Aecom
  • Air Products Plc
  • AKS Ward
  • AKT II
  • Alan Dorman Consulting Engineer
  • Alastair Maclean
  • Alex Morton Contracts Ltd
  • AMEC Nuclear Ltd
  • AMP Consultants
  • American Iron & Steel Institute
  • Amey OW
  • Andrew Howard & Partners
  • Apex Steel Structures Ltd
  • Architectural Profiles Ltd
  • Arromax Structures Ltd
  • Arup Associates
  • ASA Steel Structures Ltd
  • ASD Westok Ltd
  • Asme Engineering Ltd
  • Associated Structural Design
  • Atkins
  • Atlas Ward Structures Ltd
  • Atlasco Constructional Engineers Ltd
  • Australian Steel Institute
  • AWE Plc
  • Ayrshire Metal Products Plc
  • B & B Group Ltd
  • B D Structures Ltd
  • B W Industries Ltd
  • BAM Construct UK Ltd
  • BAM Nuttall Ltd
  • Babcock Marine - Devonport
  • Balfour Beatty Rail Projects Ltd
  • Ballykine Structural Engineers Ltd
  • Barnshaw Section Benders Ltd
  • Barretts of Aspley Ltd
  • Baxter Glaysher Consulting
  • BDS VirCon
  • Benaim
  • Bentley Systems
  • Beresford Dunne Consultants Ltd
  • Bestech Systems Ltd
  • BHC Ltd
  • Billington Structures Ltd
  • Birmingham City Council
  • Black & Veatch Ltd
  • Blind Bolt Company
  • Blyth & Blyth Consulting
  • Border Steelwork Structures Ltd
  • Bourne Construction Engineering Ltd
  • Bourne London Ltd
  • Bourne Parking Ltd
  • Bourne Special Projects Ltd
  • Bourne Steel Ltd
  • Bouwen met Staal
  • Boyle Consultants Ltd
  • British Constructional Steelwork Association
  • British Stainless Steel Association
  • Briton Fabricators Ltd
  • Broxap Ltd - Design & Build Division
  • Buro Happold Ltd
  • Burroughs Stewart Associates
  • BWB Consulting Ltd
  • C & C Markides Estates Ltd
  • C.S.C. Engineers Ltd
  • CADS (Computer & Design Services Ltd)
  • Cairnhill Structures Ltd
  • Campbell of Doune Ltd
  • CampbellReith
  • Canadian Institute of Steel Construction
  • Caparo Tubes
  • Capita Symonds
  • Cardiff County Council
  • Cardiff University
  • Carnaby Steel Structures
  • Carter Design
  • Cass Hayward LLP
  • Caunton Engineering Ltd
  • CBA Consulting Engineers
  • CBCA - Brazilian Center of Steel Construction
  • CELIK YAPI A.S.
  • Cecil Tang Associates
  • Christopher Achilles
  • CIMTAS Celik Imalat Montaj Ve Tesisat A.S.
  • CIRIA
  • City University
  • Civil & Structural Computer Services Ltd
  • Clarke Bond Group Ltd
  • Clegg Associates
  • Cleveland Bridge UK Ltd
  • CMF Ltd
  • Complete Design Partnership Ltd
  • Composite Metal Flooring Ltd
  • Consteel Solutions Ltd
  • Cordell Group Ltd
  • Coventry Construction Ltd
  • Coventry University
  • CSC (UK) Ltd
  • CTICM
  • Cundall
  • Curtins Consulting
  • CWT Partnership
  • D H Structures Ltd
  • Dalton Consultants
  • Deakin Walton
  • Defence Estates
  • Delft University of Technology
  • Democritus University of Thrace
  • Design & Maintain Ltd
  • Devon County Council
  • Devonport Management Ltd
  • Discain Project Services Ltd
  • Dorman Long Technology Ltd
  • Downes Associates
  • Duggan Profiles & Steel Service Centre Ltd
  • Duggan Steel
  • Dundee City Council
  • EDF Energy Nuclear Generation Ltd
  • Elemental Structural Engineering & Design Ltd
  • Elements Europe (SE) Ltd
  • Elias Chalvantis
  • Elland Steel Structures Ltd
  • Elliott Wood Partnership LLP
  • Emile Sanan
  • Engineered Off-Site Systems Ltd
  • Engineering & More Ltd
  • Epic Metals Corporation
  • ESB International Ltd
  • Eurobond Laminates Ltd
  • Evadx Ltd
  • Evolusion Innovation Ltd
  • Expedition Engineering Ltd
  • F J Samuely & Partners Ltd
  • Fabsec Ltd
  • Fatih University
  • Fisher Engineering Ltd
  • Flint & Neill Ltd
  • Fluid Structural Engineers
  • Fluor Ltd
  • Foggo Associates Ltd
  • Fothergill
  • Fox Bros Engineering Ltd
  • Frank Fox & Associates
  • Fusion Building Systems Ltd
  • Future Structures Ltd
  • GA Consulting
  • Galvanizers Association
  • Gary Gabriel Associates
  • GCM Consulting Engineers
  • GINCO Steel L.L.C.
  • Gibson Design Consultancy Ltd
  • Glasgow Caledonian University
  • Gorge Fabrications Ltd
  • Graham A Reeve Associates Ltd
  • Graham Wood Structural Ltd
  • Graitec UK Ltd
  • Grays Engineering (Contracts) Ltd
  • Green & Tempest
  • Greentram Software Pty Ltd
  • Gregg & Patterson (Engineers) Ltd
  • Grontmij
  • H Young Structures Ltd
  • Had-Fab Limited
  • Hadley Rolled Products Ltd
  • Halcrow Group Ltd
  • Halcrow Yolles
  • Hallmason Design Ltd
  • Hambleton Steel Ltd
  • Harold Newsome Ltd
  • Harry Marsh (Engineers) Ltd
  • Hartigan
  • HERA
  • Henry Smith (CE) Ltd
  • Hescott Engineering Company Ltd
  • Hewson Consulting Engineers Ltd
  • HILTI AG
  • Hi-Span Ltd
  • High-Point Rendel
  • Highcliffe Court Design Limited
  • Hillcrest Fabrications Ltd
  • Hillcrest Structural Ltd
  • Hills of Shoeburyness Ltd
  • HOP Consulting Ltd
  • Hockley & Dawson Consulting Engineers Ltd
  • Holywell Structural Design
  • Howes Atkinson Crowder
  • Hurst Peirce & Malcolm LLP
  • Peter Hyatt Associates Ltd
  • Hyder Consulting (UK) Ltd
  • Imperial College London
  • In Hoc Signo Vinces S.L.
  • Inotek Prima Sdn Bhd
  • Institute for Steel Development & Growth (INSDAG)
  • Institution of Structural Engineers (IStructE)
  • J Robertson & Co Ltd
  • J W Swallow & Associates
  • Jacobs Engineering Group Inc
  • Jacobs Process Ltd
  • James Killelea & Co Ltd
  • James Lupton Consultants
  • Jane Wernick Associates Ltd
  • Jenkins & Potter Ltd
  • Jim Baulch
  • John Bracey Associates
  • Jurong Engineering Ltd
  • K Liaromatis S.A.
  • Kalzip Ltd
  • KCC Kouvola Consult Center Ltd
  • Keith Kendal Consultants
  • Kellogg Brown & Root Ltd
  • Kier Engineering Services
  • Kiernan Structural Steel Ltd
  • Kilgallen & Partners Consulting Eng Ltd
  • Kingspan Limited
  • Kingspan Profiles & Sections
  • Kingston University
  • Knauf Drywall
  • Leach Structural Steelwork Ltd
  • Lime Green Solutions Ltd
  • Lindapter International
  • LSW Consulting Engineers Pte Ltd
  • Lytesteel Ltd
  • M & S Engineering Ltd
  • M Hasson & Sons Ltd
  • Mabey Bridge Ltd
  • Magna Buildings Ltd
  • Magnox North Ltd
  • Maldon Marine Ltd
  • Maraveas & Associates SA
  • Mark Lovell Design Engineers
  • Mason Clark Associates
  • Mech Tool Engineering Ltd
  • Melliss LLP
  • Metalex Trading & Contracting Co. W.L.L
  • Metek UK Ltd
  • Metsec Plc
  • Metskill Ltd
  • Michael Baigent Orla Kelly Ltd
  • Michael Barclay Partnership
  • Mifflin Construction Ltd
  • Mike Curnow
  • MJM Consulting Engineers Ltd
  • MLM Maddocks Lusher & Matthews
  • Morgan Sindall
  • Moss Mechanical on Site Service
  • MPI Consultants Limited
  • MPN (UK) Ltd
  • MS Detail & Design
  • Napier University
  • National University of Ireland, Galway
  • Newbridge Engineering Ltd
  • Newell Roofing Products
  • Norder Design Associates Limited
  • Nottingham Trent University
  • NPS Group
  • Nusteel Structures Ltd
  • Nuttall John Martin
  • NW Structural Consultants Limited
  • O'Connor Sutton Cronin
  • O'Loughlin Project Engineers Ltd
  • On Site Services (Gravesend) Ltd
  • Overdale Construction Services Ltd
  • Oxford Brookes University
  • Paddy Wall & Sons
  • Painter Brothers Ltd
  • Parsons Brinckerhoff Ltd
  • PEP Civil & Structures Ltd
  • Pencro Structural Engineering Ltd
  • Peter Brett Associates
  • Peter Marshall (Fire Escapes) Ltd
  • Peter Taylor & Partners Ltd
  • Pick Everard
  • Pinnacle Consulting Engineers Ltd
  • Plandescil Ltd
  • PMS Fabrications Ltd
  • POSCO
  • Portakabin Ltd
  • PRP:
  • Price & Myers Consulting Engineers LLP
  • Project Management Ltd
  • PSH Design Ltd
  • Punch Consulting Engineers
  • Queen's University Belfast
  • R G Parkins & Partners Ltd
  • Ramboll UK Ltd
  • Rautaruukki Oyj
  • REIDsteel
  • Renfrewshire Council
  • RIDBA
  • Richard Lees Steel Decking Ltd
  • Richard Wood Engineering Ltd
  • Rigby & Partners
  • Rippin Ltd
  • Robert Bird & Partners
  • Roger Johnson
  • Roughan & O'Donovan Consulting Engineers
  • Rowecord Engineering Ltd
  • Rowen Structures Ltd
  • Royal Haskoning
  • Royal School of Military Engineering
  • RPS
  • S H Structures Ltd
  • Scott White & Hookins
  • SDE
  • Sellafield Ltd
  • Severfield-Rowen PLC
  • Shell UK Exploration & Production
  • Shipley Fabrications Ltd
  • SIAC Butlers Steel Ltd
  • SIAC Tetbury Steel Ltd
  • Sinclair Knight Merz
  • Singapore Structural Steel Society
  • Sir Robert McAlpine Design Group
  • Skanska Technology
  • Skidmore, Owings & Merrill Inc
  • Snashall Steel Fabrications
  • South Durham Structures Ltd
  • Stanley Consulting Ltd
  • Steel Construction LLC
  • Steel Design Solutions Limited
  • Steel Recycling Institute
  • Stephen Napper Associates
  • Stewart & Harris
  • Stirling Maynard & Partners
  • Stour Valley Technical Services Ltd
  • Structural Design Associates
  • Structural Design Partnership
  • Structural Metal Decks Ltd
  • Structural Solutions
  • Surrey County Council
  • Swedish Institute of Steel Construction
  • T W P
  • Tata
  • Tata America Inc
  • Tata Australia
  • Tata Bi-Steel
  • Tata Building Systems
  • Tata Construction & Engineering Products
  • Tata Construction & Industrial
  • Tata Construction - Fire Engineering
  • Tata Distribution & Building Systems - Magnashield
  • Tata Engineering Services
  • Tata International Projects
  • Tata Living Solutions
  • Tata Metals (Malaysia) Sdn Bhd
  • Tata Middle East FZE
  • Tata Northern Engineering Services
  • Tata Panels & Profiles Ammanford
  • Tata Panels & Profiles
  • Tata Process Engineering
  • Tata Research, Development & Technology
  • Tata Distribution & Building Systems
  • Tata Distribution & Building Systems - Catnic
  • Tata South East Asia Pte Ltd
  • Tata Special Profiles
  • Tata Steel Consulting
  • Tata Steel International
  • Tata Steel Rail
  • Tata Steel Strip Products UK
  • Tata Steel Tubes
  • Tata Steel UK Ltd
  • Tata Strip Products UK
  • Tata Strip Products IJmuiden
  • TBA Periti
  • TCB Engineering as
  • TEMA Engineering Ltd
  • Techno Steel Construction Co
  • Tellett Engineering Consultants Ltd
  • Temp Works Associates
  • Temple Mill Fabrications
  • Tension Control Bolts Ltd
  • Terrell Brochet Facades
  • Terrell Ltd
  • Terrell Maurette Associés
  • Terrell Technologies
  • The AA Group Ltd
  • The Angle Ring Company Ltd
  • The Brazier Holt Partnership Ltd
  • The Hong Kong Polytechnic University
  • Thomas Consulting
  • Thomasons LLP
  • Tom Wood Consulting Engineers Ltd
  • Tony Gee
  • TRP Consulting Ltd
  • Tube Lines Ltd
  • Universidade de Aveiro
  • Universita Degli Studi Di Trento
  • Universiti Teknologi Malaysia
  • Univeristy of Aberdeen
  • University of Bath
  • University of Birmingham
  • University of Bolton
  • University of Bristol
  • University of Dundee
  • University of Greenwich
  • University of Nottingham
  • University of Plymouth
  • University of Portsmouth
  • University of Sheffield
  • University of Southampton
  • University of the West of Scotland
  • URS Scott Wilson Ltd
  • V-Consult Limited
  • Varley and Gulliver Ltd
  • Vernet-Behringer UK
  • VTT Technical Research Centre of Finland
  • W & H Steel & Roofing Systems Ltd
  • W A Fairhurst & Partners
  • W F Brown Associates Ltd
  • Walter Watson Ltd
  • Waterman Group
  • Watson Steel Structures Ltd
  • WCJ Engineers
  • Wessex Structural Services Ltd
  • Westbury Park Engineering Ltd
  • White Young Green Consulting Ltd
  • WIG Engineering Ltd
  • William Haley Engineering Ltd
  • William Hare Ltd
  • William J Marshall & Partners
  • Wright Associates
  • WSP CEL Ltd
  • WSP Group
  • WSP Middle East Ltd
  • XCL Framing Solutions