| Company Name
| Contact Details?
|
| 3M United Kingdom Plc |
|
| 4energy |
|
| ABB Eutech Limited |
|
| ABL Technical Services |
 |
| Abyss Technical Services Ltd |
|
| ACJ Air Conditioning Jersey Limited |
|
| ACTS Partnership |
|
| Acuity Management Solutions Ltd |
|
| Advanced Air (UK) Ltd |
|
| AE Robb & Associates |
|
| AECOM |
|
| AEDAS London |
|
| Aereco Ventilation Ltd |
|
| Air & Water Consultants Ltd |
|
| Airdale International |
|
| Airflow Developments Ltd |
|
| Airtech Premier |
 |
| AJB Hightech Ltd |
|
| Allen & Overy LLP |
|
| Altecnic Limited |
|
| ALU + Ltd |
|
| Alumet Systems (UK) Ltd |
|
| Anderson Mechanical Services |
 |
| Andrew Reid & Partners LLP |
|
| Andrew Wilkes Management Ltd |
|
| AO Smith Water Heaters |
|
| Applied Energy Limited |
|
| Aqua Environmental Services |
|
| Aqua Protec Ltd |
|
| ARCADIS AYH plc |
|
| Armstrong Integrated Limited |
|
| Artic Building Services Ltd |
|
| Arup |
|
| Arup |
|
| Asda Wal-Mart |
|
| Ashford Environmental Services Ltd |
 |
| Ashford Environmental Services Ltd |
 |
| Aspect Environmental Ltd |
|
| Aspire Defence |
|
| Association of University Engineers |
|
| AstraZeneca Plc |
|
| Atelier Ten Consulting Engineers Ltd |
|
| Atkins Consultants Ltd |
 |
| Atlantic Boilers |
 |
| Atomic Weapons Establishment |
|
| Austin Company of UK Ltd |
|
| Autron Products Ltd |
|
| Babcock Infrastructure Services |
|
| Babil LLC |
 |
| Bailey Ltd |
|
| Balcomm Limited |
|
| Balfour Beatty Engineering Services Ltd |
|
| BAM Design |
|
| BAM Nuttall Ltd |
|
| Bank Of England |
|
| Banyard Consulting Ltd |
 |
| Baptist House |
|
| Barbican Centre |
|
| Barclays Bank PLC |
|
| Barnsley Hospital NHS Foundation Trust |
|
| Barrow & Brooks Limited |
|
| BBSRC |
|
| BDSP Partnership Ltd |
|
| Beadsmore Associates |
|
| Belimo Automation (UK) Ltd |
|
| Bennett Williams Partnership (Midlands) |
|
| Bickerdike Allen Partners |
|
| Biddle Air Systems Limited |
|
| Bifrost Engineering Services Ltd |
|
| Birling Consultancy |
 |
| Birmingham City University |
|
| Birmingham City University - Students |
|
| BK Gulf LLC |
|
| BMT Fluid Mechanics Ltd |
|
| BNP Paribas |
|
| Boots UK Ltd |
|
| Bouygues UK |
|
| BP International Limited |
|
| British Board Of Agrement |
|
| British Council For Offices |
|
| British Telecommunications Plc |
|
| Broadgate Estates Ltd |
|
| Brooke Air Diffusion Ltd |
|
| BSCM Operational Risk |
|
| Building Design Partnership |
|
| Building Environment Engineers |
|
| Building Research Establishment Ltd |
|
| Building Services Design |
|
| Building Services Group Ltd |
|
| Buro Happold Management Ltd |
|
| Butler & Young Associates |
|
| C&I Controls |
|
| Caice Acoustic Air Movement Ltd |
|
| Calor Gas Limited |
|
| Cambridge Assessment |
|
| Camfil Ltd |
|
| Canary Wharf Management Ltd |
|
| Cancer Research UK |
|
| Capita Symonds Ltd |
|
| Carbon Trust |
|
| Cardiff University |
|
| Cardiff University - Students |
|
| Carillion Plc |
|
| Cass Business School |
|
| Castleoak Timber Frame Ltd |
|
| Cath Conlon Project Management Ltd |
|
| CB Richard Ellis Limited |
|
| CBG Consultants |
|
| CBS Design Consultants |
|
| CCS Services Ltd |
|
| CH Lindsey & Son Ltd |
|
| Chapman Bathurst |
|
| Chemflow Environmental Ltd |
 |
| Cheshire Contracting & Control Ltd |
|
| Chesterfield WT Consultants Ltd |
|
| CIBSE |
|
| City of London Corporation |
|
| City Of Newcastle Upon Tyne Council |
|
| City University London |
|
| Clarkslegal LLP |
|
| Cleartech Water Solutions Ltd |
|
| Clearwater Technology Ltd |
 |
| Clifford Chance LLP |
|
| Climacare Commissionig Ltd |
|
| Climaveneta UK Ltd |
|
| Close Technical Services |
|
| Clydebank College |
|
| CML International (Dubai) |
|
| CML Sustain Commissioning Management Ltd |
|
| COFELY Ltd |
|
| Colledge Trundle & Hall Limited |
|
| College of Estate Management |
|
| College of Estate Management - Students |
|
| Colt International Ltd |
 |
| Commissioning Management Ltd |
|
| Commtech (Asia) Ltd |
|
| Commtech Commissioning Services S.A. |
|
| Compliance Water Division |
|
| Comserve Ltd |
|
| Comyn Ching & Co (Solray) Ltd |
|
| Conex Universal Ltd |
|
| Construction Specialties Inc |
|
| Core Group Limited |
|
| Corporate Property, Prudential |
|
| CR Burgess Commissioning Limited |
|
| Crane Building Services & Utilities |
 |
| Credit Suisse |
|
| Credit Suisse - NY |
|
| Crosscount Environmental Engineering Ltd |
|
| Crossley Associates |
|
| Crown House Technologies Ltd |
 |
| Cudd Bentley Consulting Ltd |
|
| Cundall |
|
| Cuthbert Axten D'Cruze |
|
| Daikin Airconditioning UK Ltd |
|
| DAKRO Environmental Ltd |
|
| David Miles & Partners |
|
| Davie & McCulloch Ltd |
|
| Davies Partnership |
|
| Davis Langdon & AECOM |
|
| Defence Estates (USF) |
|
| Department for Children, Schools and Families |
|
| Department for Environment, Food & Rural Affairs |
|
| Department Of Health |
|
| Designbrook Limited |
|
| Dewco Limited |
|
| DIT Library |
|
| DIT Library - Students |
|
| DMG Delta |
|
| Dome Consulting Limited |
 |
| Dowling Blunt Ltd |
|
| DRAC Consulting Ltd |
 |
| Drugasar Ltd |
|
| DT Technical Services |
|
| Dunbrik (Yorks) Limited |
|
| Dunham Bush Ltd |
|
| Dunwoody LLP |
|
| Durapipe UK |
|
| E.ON UK |
 |
| E3 Consulting Engineers |
|
| East Sussex Hospitals NHS Trust |
|
| Eaton-Williams Limited |
|
| EC Harris LLP |
|
| ECA |
|
| Ecolec |
|
| Ecovert FM |
 |
| Edocuments Ltd |
|
| Edward Pearce LLP |
|
| Elementa Consulting Ltd |
|
| Elmdon Technical Management Ltd |
|
| Elta Group Ltd |
|
| EMCOR Group (UK) Plc |
 |
| End Systems Limited |
 |
| Engineering Services Consultancy |
|
| Engineering Services Design Practice |
|
| English Heritage |
|
| Ensys Limited |
 |
| Enterprise Control Engineers Ltd |
|
| Envirocure Limited |
|
| Environmental Engineering Partnership |
|
| Environmental Scientifics Group Ltd |
|
| Envirotec Ltd |
|
| ENWA Water Treatment |
 |
| Equinix |
|
| Ernest Griffiths |
|
| ES Consulting Engineers |
|
| ESC Global Ltd |
|
| Essex County Council |
|
| Essex Services Group Plc Ltd |
|
| Estate Support Service Newcastle University |
|
| ET Environmental Ltd |
|
| Eurocom Technical Services Limited |
|
| Eurofins Environmental Services Ltd |
|
| Europa Technical Services |
|
| European Bank For Reconstruction |
|
| Evolution Water Services Ltd |
|
| Fernox - Alpha Fry Technologies Europe |
 |
| FETA |
|
| FG Eurofred Ltd |
|
| FHP Engineering Services Solutions |
|
| Field Fisher Waterhouse LLP |
|
| Fielder Technical Services |
|
| First Great Western |
|
| First Property Services Ltd |
|
| Flakt Woods Limited |
|
| Flatt Consulting Limited |
 |
| Fluke (UK) Limited |
 |
| Foggo Associates |
|
| Forbes Leslie Network Limited |
|
| Foreman Roberts Consulting Ltd |
|
| Four Seasons Group |
|
| Frenger Systems Ltd |
|
| Frese Limited |
 |
| Fujitsu Services Ltd |
|
| Future Water Ltd |
|
| G4S Integrated Services |
|
| G4S Secure Solutions (Guernsey) Ltd |
 |
| GBS (Building Services) Limited |
|
| GDM Partnership |
|
| GEA Denco Ltd |
 |
| General Environmental Services Ltd |
|
| George Fischer Sales Ltd |
|
| Geothermal International Ltd |
|
| Gifford LLP |
|
| Gilberts (Blackpool) Ltd |
|
| Gilead Sciences Europe Ltd |
|
| Glasgow Caledonian University |
|
| Goodman Real Estate Advisor |
|
| Graham Powell Consultants |
|
| Grant Engineering (UK) Ltd |
|
| Gratte Brothers Group |
|
| Gravelye Engineering Associates Limited |
|
| Great Ormond Street Hospital for Children |
|
| Gripple Ltd |
|
| Grontmij Ltd |
 |
| Group Management Electrical Surveys Ltd |
|
| GSH UK Limited |
|
| GW Grey & Associates |
|
| H Docherty Ltd |
|
| H&V Commissioning Services |
|
| Halcrow Yolles |
|
| Haleys Ltd |
 |
| Halton Products |
|
| Hampshire County Council |
|
| Hannaford Upright |
 |
| Harley Haddow LLP |
|
| Harrison Varma Construction Limited |
|
| Harvey Group Plc |
|
| Haskoning UK Limited |
|
| Haverland UK |
 |
| HBS Consulting Engineers Limited |
 |
| Health Facilities Scotland |
|
| Healthy Buildings International |
|
| Heatstore |
|
| Henderson Green Partnership Limited |
|
| Heron Water Services |
 |
| Herz Valves UK Ltd |
|
| Heywood Chemical Cleaning |
|
| High-Point Rendel |
|
| Hill Lawrence Ltd |
|
| Hilson Moran Partnership Ltd |
|
| Hilti (GB) Limited |
|
| Hiscox |
|
| HLM Architects |
|
| Hoare Lea Consulting Engineers |
|
| Hockley Building Services Limited |
|
| Holloway Partnership |
|
| Honeywell ECC |
 |
| Honorary Member - Mr Colin Swain |
|
| Honorary Member - Mr Donald Leeper |
|
| Honorary Member - Mr Graeme Baker |
|
| Honorary Member - Mr Graham Manly |
|
| Honorary Member - Mr Noel Gibbard |
|
| Horne Engineering Ltd |
|
| HRM Boilers Limited |
|
| HSBC Bank Plc |
|
| HSBC Wakefield Group Data Centre |
|
| Hulley & Kirkwood |
 |
| hurleypalmerflatt Ltd |
|
| HVC Supplies (Stourbridge) Ltd |
|
| Hydralectric Limited |
 |
| Hydropath Holdings Ltd |
 |
| Hydrotec (UK) Limited |
|
| Hygeia Environmental Services Ltd |
|
| Ian Halton NAPIT |
|
| Ian Williams Ltd |
 |
| IBE Consulting Engineer Inc |
|
| ICAX Ltd |
 |
| Ice Energy Heat Pumps |
|
| ICOM Energy Association |
|
| IHS Limited |
|
| Impact Partnership |
|
| Imperial College London |
|
| Imtech Aqua Ltd |
|
| Imtech G&H Ltd |
 |
| Integrated Water Services Ltd |
|
| Intentium Solutions Ltd |
|
| Interserve Facilities Management Ltd |
|
| Invensys Climate Controls |
|
| Invensys Controls Europe |
|
| Inviron Limited |
|
| ISG Interior Services Group UK Plc |
 |
| ISS Facility Services Ltd |
 |
| Jacobs UK Ltd |
|
| Jaguar Building Services |
|
| Jasun Envirocare Ltd |
|
| JCA Engineering |
 |
| JCS Commissioning Services Ltd |
|
| JDP |
|
| John Lewis Plc |
|
| John Noad (Ceilings) Ltd |
|
| John Packer Associates |
 |
| Johnathan Hart Associates |
|
| Johnson & Starley Ltd Dravo Division |
|
| Johnson Controls |
 |
| Jones King Partnership |
|
| JP Morgan Chase Bank |
|
| JRB Environmental Design Ltd |
|
| JS Humidifiers Plc |
|
| Kebble Environmental Services Ltd |
|
| Kehr & Tucker |
|
| Kensington & Chelsea College |
|
| Kimpton Building Services |
|
| King Environmental Services Ltd |
|
| King Shaw Associates |
|
| Kingston College |
|
| Klimatec Ltd |
|
| Knights Commissioning Services |
|
| Kohler Mira Ltd |
|
| KPMG LLP |
|
| KUSCO Ltd |
|
| Kut Partnership |
|
| Lancashire County Property Group |
|
| Land Securities Group PLC |
|
| Latis Scientific Ltd |
|
| Leakbusters Ltd |
|
| Legal & General Assurance Ltd |
|
| legislation_test |
|
| Lend Lease Design |
|
| Leonard Engineering Design Associates |
|
| Level 3 Communications LLC |
|
| Lift and Engineering Services Ltd |
|
| Lloyds Banking Group |
|
| London Borough Of Newham |
|
| London Fire Brigade |
|
| London South Bank University |
|
| London South Bank University - Students |
|
| Lorne Stewart Plc |
|
| Loughborough University |
|
| Loughborough University - Students |
|
| Lutron EA Ltd |
|
| MACE Group |
|
| Maincor Ltd |
|
| Mala Engineering Ltd |
|
| Manchester Metropolitan University |
|
| Marflow Hydronics Systems |
|
| Marks & Spencer Plc |
|
| Marquis & Lord Ltd |
|
| Mason Acoustics Co Ltd |
|
| Mass Premier Services Ltd |
|
| Max Fordham LLP |
|
| McBains Cooper Consulting Ltd |
 |
| McCann & Partners |
|
| Mecserve Ltd |
|
| Mercury Engineering Limited |
|
| Metropolitan Police Office |
|
| MH Associates Ltd |
|
| MHS Boilers Ltd |
|
| Michael J Lonsdale Limited |
|
| Michael Jones & Associates LLP |
|
| Midtherm Flue Systems Ltd |
|
| MITIE Engineering Services Ltd |
|
| Mitsubishi Electric UK Ltd |
|
| Mitton Mechanical Services |
|
| MJN Colston Ltd |
|
| Modern Building Services |
|
| Monodraught Ltd |
|
| Monsoon Accessorize Ltd |
|
| Moore Environmental Commissioning Ltd |
|
| Morgan Sindall (Ipswich) Plc |
|
| Motability Operations Ltd |
|
| Mott MacDonald Ltd |
|
| Mouchel Business Services Ltd |
|
| Mouchel Ltd |
|
| Mr Edward King |
|
| Museum Association |
|
| Musketeer Services Limited |
|
| MW Services Water Treatment (UK) Limited |
|
| Myramis |
|
| National Air Traffic Services Ltd |
|
| National Gallery |
|
| Neil R Horswood Services |
|
| Network Rail |
|
| NHBC Technical |
|
| NHS Business Services Authority |
|
| NICE Systems UK Ltd |
|
| Nomura International Plc |
|
| Norland Managed Services Limited |
|
| Norman Bromley Partnership LLP |
|
| Norman Disney & Young |
|
| Nottingham Trent University |
|
| Nottingham Trent University - Students |
|
| NPS Group |
|
| NPS Property Consultants Limited |
|
| Nuaire Limited |
|
| Oakleaf Technical Services Ltd |
 |
| Ocean Facilities Services Ltd |
|
| OD Projects Limited |
|
| One Facility Ltd |
|
| OR Consulting Engineers Ltd |
|
| Orostream Air Conditioning Ltd |
|
| P McCaul Environmental Consulting Engineers |
|
| Parsloe Consulting Ltd |
|
| Parsons Brinckerhoff Limited |
|
| Penmann Climatic Systems Ltd |
|
| Pennine Water Treatment Services |
|
| Peter Brett Associates LLP |
|
| Pettit Singleton Associates LLP |
|
| PH Commissioning Specialist Ltd |
|
| PH Water Technologies |
|
| Phoenix Commissioning Services Ltd |
 |
| Pillinger Controls Ltd |
|
| Pinnacle ESP Ltd |
|
| Plymouth Community Homes |
|
| Polypipe Terrain |
|
| Portakabin Limited |
|
| Poyry Energy Ltd |
|
| Premier Plant Engineering Ltd |
 |
| Pricewaterhouse Coopers |
|
| Primary Water Treatments |
 |
| Prime Technologies LLC |
|
| Promode Building Services Consultancy |
|
| Protechnical Services Ltd |
|
| Prudential Property Investment Managers |
|
| PWA |
|
| Q Commissioning Management Ltd |
|
| Quinn Radiators Ltd |
|
| Quotehedge Ltd |
|
| R&S Building Services Engineers Ltd |
|
| Ramboll UK Ltd |
|
| Rega Ventilation Ltd |
|
| Reliance Facilities Management Ltd |
|
| RENSON VENTILATION nv |
|
| RHB Partnership LLP |
|
| RIBA Enterprises Ltd |
|
| Richard Stephens Partnership Ltd |
|
| Rinnai UK Ltd |
|
| Robert Somerville Associates |
|
| Roger Parker Associates |
|
| Rointe UK |
|
| Rolfe Contracting Ltd |
|
| Royal College of Music |
|
| Royal Holloway University Of London |
|
| Royal Household Property Section |
|
| Royal Mail Group Facilities Management |
|
| Royal Surrey County Hospital NHS Trust |
|
| Royce Group Ltd |
|
| RSP Consulting Engineers LLP |
|
| Ruskin Air Management |
|
| SA Walsh Specialist CE & Expert Witness |
|
| Sainsbury's Supermarkets Ltd |
|
| Saudi International Test & Balance Co |
|
| Sauter Automation Ltd |
 |
| SAV Systems |
|
| SAVVIS |
|
| Savvis UK Ltd |
|
| Schiedel Chimney Systems Ltd |
|
| Schneider Electric UK Ltd |
|
| Scicluna & Associates |
 |
| Science & Technology Facilities Council |
|
| Science Museum |
|
| Scotia Gas Networks |
|
| Selanya Consulting Engineers |
|
| Select Water |
|
| Sellafield ltd |
|
| Sensotherm Europanel Ltd |
|
| Serco Defence Science & Technology |
|
| SES Ltd |
|
| Sheffield Hallam University |
|
| Sheffield Hallam University - Students |
|
| Shell Real Estate Services |
|
| Sheraton Hotels UK Limited |
|
| Shetland Islands Council |
|
| Siemens Building Technologies Ltd |
 |
| Silcock Dawson & Partners |
 |
| Silcock Leedham Consulting Engineers Ltd |
|
| Sir Robert McAlpine Ltd |
 |
| Skanska Rashleigh Weatherfoil Limited |
|
| Skelly & Couch LLP |
|
| Skilz (UK) Ltd |
|
| Slender Winter Partnership |
|
| SMARDT Chiller Group Inc |
|
| Smartcool Systems (UK) Ltd |
 |
| Smiths Environmental Products Ltd |
|
| Smiths Environmental Systems Ltd |
|
| Smoothflow Commissioning Limited |
|
| South Lanarkshire Council |
|
| South Staffordshire Healthcare NHS Trust |
|
| South Tyneside Metropolitan BC |
|
| Southend Borough Council |
|
| Space Air Conditioning Daikin |
|
| Specialist Independent Building Services |
|
| Spencer Mayes Ltd |
|
| SPIE Matthew Hall Ltd |
|
| SR Industrial Limited |
|
| St Albans City & District Council |
|
| Status Design Associates LLP |
|
| Steensen Varming (Australia) |
 |
| STFC, Daresbury Laboratory - Estates Mgt |
|
| Stokvis Energy Systems |
|
| Stovax Ltd |
|
| Stuart McCurry & Partners Limited |
 |
| Sutton International LLC |
|
| Sutton Services International Limited |
|
| Swiftclean UK Limited |
 |
| Syngenta AG |
|
| Syngenta AG |
|
| System Uvex Ltd |
|
| T&C Technology LLC |
 |
| TA Hydronics |
|
| Tameside College |
|
| Tameside College - Students |
|
| Taylor & Stapleton Engineering Ltd |
|
| Telefonica UK Ltd |
|
| Telereal Trillium |
|
| Ten Group Services Ltd |
|
| Tesco Stores Ltd |
|
| Tetra Group Ltd |
|
| TG Lynes Ltd |
 |
| The British Council |
|
| The Co-Operative |
|
| The Environmental Consultancy Ltd |
|
| The Hampden Consultancy |
 |
| The Open University |
|
| The Royal Bank Of Scotland |
|
| The University Of Gloucestershire |
|
| The University of Greenwich |
|
| The University of Manchester |
|
| The University of Manchester - Students |
|
| The University of Reading |
 |
| The University of Reading - Students |
|
| The University Of Reading Estates |
|
| Thorn Lighting Ltd |
|
| Timoleon Ltd |
 |
| Timoleon Ltd |
 |
| Toshiba Carrier UK Limited |
|
| Towerite Limited |
|
| TPS Consult |
|
| TRADA Technology Ltd |
|
| Trane (UK) Limited |
|
| Travis Perkins Plc |
|
| Trench Heating Ltd |
|
| Triobizz LLC |
|
| Troup Bywaters + Anders |
 |
| TROX UK Ltd |
 |
| Tuckers Consultancy Ltd |
|
| Turner & Townsend |
|
| Turner & Wilson Ltd |
|
| Turner Broadcasting System Europe Limited |
|
| UCB Celltech |
|
| Unit Products Ltd |
|
| University College London |
|
| University College London - Students |
|
| University Of Bath |
|
| University of Bradford |
|
| University Of Brighton |
|
| University Of Brighton - Students |
|
| University Of Bristol |
|
| University Of Dundee |
|
| University Of Essex |
|
| University Of Glamorgan |
|
| University of Glamorgan - Students |
|
| University Of Glasgow |
|
| University Of Kent |
|
| University Of Leeds |
|
| University of Lincoln |
|
| University of Liverpool |
|
| University Of Northumbria |
|
| University Of Northumbria - Students |
|
| University Of Oxford |
|
| University Of Portsmouth |
|
| University Of Southampton |
|
| University Of Surrey |
|
| University Of Ulster At Jordanstown |
|
| University of Ulster at Jordanstown - Students |
|
| University Of Warwick |
|
| University Of Wolverhampton Estates |
|
| University Of Zagreb |
|
| Uponor Limited |
|
| URS/Scott Wilson |
|
| Utilivista Ltd |
|
| Valco Services Ltd |
 |
| Valero Energy Ltd |
|
| Vector Design Consultancy Ltd |
|
| Venables Associates Ltd |
 |
| Vent Axia Ltd |
 |
| VES Andover Ltd |
 |
| Victaulic |
|
| Vinci Construction Ltd |
|
| Vipac Engineers & Scientists |
|
| Vitec Webber Lenihan Ltd |
|
| Voltas Global Engineering Centre |
 |
| W Wright Electrical Ltd |
|
| Wandsworth Borough Council |
|
| Warings Contractors Ltd |
|
| Water Environmental Treatment Ltd |
|
| Waterloo Air Products Plc |
 |
| Waterman Building Services |
|
| Wates Construction Ltd |
|
| Watson & Sole Associates Limited |
|
| Wavin UK |
|
| Wembley National Stadium Ltd |
|
| WestLB AG |
|
| Wilden Services Ltd |
|
| Willmott Dixon Construction Ltd |
|
| Worcestershire Health & Care NHS Trust |
|
| Wozair Ltd |
|
| WSP Group |
|
| WYG |
|
| Zehnder Group UK Ltd |
|
| Zisman Bowyer & Partners LLP |
 |