4i Water Services 6RG


AAF (Air Filters Ltd) ABB Ltd


AC Automation (UK) Ltd ADP Architects


Advanced Electronics Ltd


Advanced Sterilisation Products Ltd (ASPUK)


Aether Medical Gases Ltd Air Handling Systems Ltd Air Projects Ltd Air Sentry Ltd AirisQ Ltd


Airmec Essential Services Akrivis


Page No. 57


57 57 58 57 58 59


58 59 58 58 60 60 60 61


Algas Medical Installations Ltd 61 Algeco UK Ltd Altecnic Ltd Altro


Aluline (Grease Traps) Ltd Ameresco Ltd


Andrews Sykes Hire Ltd Apollo Fire Detectors Ltd Approved AIR Ltd


61 61 61 62 62 62 62 62


Approved Door Consultancy Ltd 62 Apreco Ltd


Aqua Free Solutions Ltd Architectural Wallsz ARI-Armaturen UK Ltd Arup


Ascom Ascot Autoclaves


Atlas Fire & Security (NI) Ltd Aura North East


Austco Healthcare (UK) Avensys UK Ltd


Avonside Safety Management Ltd


Axis Entrance Systems Ltd Baxter Healthcare BDP Ltd


63 63 63 63 63 63 63 63 64 64 64


64 64 65 66


Index of Company Affiliates Page No.


BeaconMedaes Ltd


Beattie Flanigan Consulting Engineers


Belimed Ltd Bender UK Ltd


Bespoke Detection Services Ltd


Bouygues E&S Solutions Ltd Brandon Medical Co Ltd Britplas


BSP Consulting


Building Services NOW C&B Systems


Cableflow International


Cambridge University Hospitals Foundation Trust – AVM Services


Carbon & Energy Fund Ltd 65


66 66 68


66 68 69 68 68 69 69 69


70 71


Catfoss Group Manufacturing Ltd 70 CBRE Managed Services Ltd CEM Systems Ltd Centiel UK


Centrica Business Solutions CETEC Foray Ltd CFES Ltd


Checkmate Fire Solutions Cistermiser Ltd Clarke Energy Ltd


Clean Thermodynamic Energy Conversion Ltd (CTEC Energy)


Community Ventures (Management) Ltd


Concerto


Connect Medical Systems Consilium Solutions Group Constellia Ltd


70 70 71 71 71 71 72 72 72


72


72 72 72 73 73


Construction Specialities (UK) Ltd 73 Contour Heating Products Ltd 74


Correctair Solutions (Scotland) Ltd


Courtney Thorne Crane BSU


Cross Rental Services


74 73 74 74


CrossCount Ltd


Page No. 74


Cundall Johnston & Partners LLP 74 D & L Medical Danfoss Ltd Darwin Group


DDC Dolphin Ltd DELABIE UK Ltd Demtrass Ltd


Digital Missives Ltd


74 74 75 75 75 75 75


DionX Air Quality Systems Ltd 76 DMAC Consulting Engineers Ltd 76 Dowds Group


Draeger Medical UK Drax (UK) Ltd DRLC Ltd DSSR Ltd Dupal UK


Eastwood Park Training••• Ecoprod


76 76 76 78 78 78 79 79


Electrical Distribution Solutions 79


Electricity North West (Construction & Maintenance) 80


Ellab UK Ltd


Endeavour SCH Plc Envirocloud Ltd


Environmental Technical Services UK Ltd


ENWA Water Technology UK Eta Projects Ltd


Eurocom Technical Services Everlast Specialist Surveys Exi-tite


FAAC Entrance Solutions UK Fairhaven H&V Services Ltd Fileder Filter Systems Ltd Finegreen Associates Finning UK Ltd Firepro UK Ltd


Fireworks Fire Protection Ltd Forbo Flooring UK Ltd Forbo Ireland Ltd


80 80 80


80 80 80 80 81 81 81 81 81 82 82 82 82 82 82


THE IHEEM HANDBOOK 2025 l 53


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30  |  Page 31  |  Page 32  |  Page 33  |  Page 34  |  Page 35  |  Page 36  |  Page 37  |  Page 38  |  Page 39  |  Page 40  |  Page 41  |  Page 42  |  Page 43  |  Page 44  |  Page 45  |  Page 46  |  Page 47  |  Page 48  |  Page 49  |  Page 50  |  Page 51  |  Page 52  |  Page 53  |  Page 54  |  Page 55  |  Page 56  |  Page 57  |  Page 58  |  Page 59  |  Page 60  |  Page 61  |  Page 62  |  Page 63  |  Page 64  |  Page 65  |  Page 66  |  Page 67  |  Page 68  |  Page 69  |  Page 70  |  Page 71  |  Page 72  |  Page 73  |  Page 74  |  Page 75  |  Page 76  |  Page 77  |  Page 78  |  Page 79  |  Page 80  |  Page 81  |  Page 82  |  Page 83  |  Page 84  |  Page 85  |  Page 86  |  Page 87  |  Page 88  |  Page 89  |  Page 90  |  Page 91  |  Page 92  |  Page 93  |  Page 94  |  Page 95  |  Page 96  |  Page 97  |  Page 98  |  Page 99  |  Page 100  |  Page 101  |  Page 102  |  Page 103  |  Page 104  |  Page 105  |  Page 106  |  Page 107  |  Page 108  |  Page 109  |  Page 110  |  Page 111  |  Page 112  |  Page 113  |  Page 114  |  Page 115  |  Page 116  |  Page 117  |  Page 118  |  Page 119  |  Page 120  |  Page 121  |  Page 122  |  Page 123  |  Page 124  |  Page 125  |  Page 126  |  Page 127  |  Page 128  |  Page 129  |  Page 130  |  Page 131  |  Page 132  |  Page 133  |  Page 134  |  Page 135  |  Page 136  |  Page 137  |  Page 138  |  Page 139  |  Page 140  |  Page 141  |  Page 142  |  Page 143  |  Page 144  |  Page 145  |  Page 146  |  Page 147  |  Page 148  |  Page 149  |  Page 150  |  Page 151  |  Page 152  |  Page 153  |  Page 154  |  Page 155  |  Page 156  |  Page 157  |  Page 158  |  Page 159  |  Page 160