| BUILDING MANAGEMENT SYSTEMS | EATON ELECTRIC LTD |
| GEZE UK LTD |
| HONEYWELL GENT |
| SAFETELL LTD |
| SCHUECO UK LTD |
| SE CONTROLS |
| BUILDING MANAGEMENT SYSTEMS Automated Door Systems | GEZE UK LTD |
| BUILDING MANAGEMENT SYSTEMS Automated Window Systems | GEZE UK LTD |
| ROCBURN LTD |
| BUILDING MANAGEMENT SYSTEMS Automation And Control | GEZE UK LTD |
| HONEYWELL GENT |
| BUILDING MANAGEMENT SYSTEMS Closed Circuit Television | SAFETELL LTD |
| BUILDING MANAGEMENT SYSTEMS Electrical Controls | EATON ELECTRIC LTD |
| BUILDING MANAGEMENT SYSTEMS Emergency Exit Systems | GEZE UK LTD |
| BUILDING MANAGEMENT SYSTEMS Energy Management | EATON ELECTRIC LTD |
| HONEYWELL GENT |
| SCHUECO UK LTD |
| TIMEGUARD - ENERGY SAVING PRODUCTS |
| BUILDING MANAGEMENT SYSTEMS Entrance Control | AXIS ENTRANCE SYSTEMS LTD |
| GEZE UK LTD |
| SAFETELL LTD |
| TORMAX UK LTD |
| BUILDING MANAGEMENT SYSTEMS Fire and Life Safety Services | HONEYWELL GENT |
| KENTEC ELECTRONICS LTD |
| BUILDING MANAGEMENT SYSTEMS Fire Systems Monitoring and Control | HONEYWELL GENT |
| KENTEC ELECTRONICS LTD |
| BUILDING MANAGEMENT SYSTEMS Glass Facades | GEZE UK LTD |
| BUILDING MANAGEMENT SYSTEMS Remote Control Systems | EATON ELECTRIC LTD |
| HONEYWELL GENT |
| SCHUECO UK LTD |
| BUILDING MANAGEMENT SYSTEMS Remote Monitoring and Maintenance Services | SE CONTROLS |
| BUILDING MANAGEMENT SYSTEMS Remote Water Temperature Monitoring Systems | CISTERMISER LTD |
| BUILDING MANAGEMENT SYSTEMS Security | EATON ELECTRIC LTD |
| SAFETELL LTD |
| SCHUECO UK LTD |
| BUILDING MANAGEMENT SYSTEMS Smart Door and Window Safety Systems | GEZE UK LTD |
| BUILDING MANAGEMENT SYSTEMS Smoke and Heat Extraction Systems | GEZE UK LTD |
| BUILDING MANAGEMENT SYSTEMS Smoke Controls | SE CONTROLS |
| BUILDING MANAGEMENT SYSTEMS Ventilation | EATON ELECTRIC LTD |
| FLÄKTGROUP UK LTD |
| GEZE UK LTD |
| HONEYWELL GENT |
| LINDAB LTD |
| SCHUECO UK LTD |
| SE CONTROLS |
| TROX UK LTD |
| ZEHNDER LTD |
