The short version
Older door control panels may not accept modern monitored safety devices. At premises in Hertford, we can replace them where needed, adding inverter control and better fault diagnostics in the same visit.
- Town
- Hertford
- Postcode district
- SG13
- Area
- Hertfordshire
- Survey
- Free for new installations
What we fit in Hertford
- Force testing. We measure how hard the door closes and record the results at each test point.
- Warning devices. Beacons, sounders and traffic lights to warn people of a moving door.
- Light curtains. Many beams from floor to head detect people and vehicles anywhere in the opening.
- Records. You receive a record of the devices fitted and the tests carried out.
- Panel upgrades. Where the old panel cannot monitor devices, we replace it with one that can.
What this work can involve
- Carrying out safety upgrades on the powered doors of a newly leased unit before a tenant moves in.
- Force-testing a run of loading bay doors and adjusting closing speeds where results exceed the limits.
- Adding warning beacons and photocells to a door that is being converted to automatic closing on a timer.
Safety law for industrial doors in England
Industrial doors in Hertford are covered by the same rules as the rest of Great Britain. On handover you should receive user instructions and, for a powered door, the conformity paperwork, because the installer is treated as the manufacturer when they assemble or motorise it. Afterwards, keeping the door in efficient working order is the occupier's job under the Workplace Regulations 1992 and PUWER 1998, which in practice means regular servicing and a written log.
Planning the work around your site
Sites in and around Hertford vary from tight trade counters to large distribution yards. The survey records access for our vehicle and platform, overhead obstructions and floor condition so the installation day runs without surprises.
Guide prices for door safety upgrades
| Item | Guide price (ex VAT) |
|---|---|
| Safety upgrade (edges, photocells, light curtain) | £445 – £1,795 per door |
| Repair visit (attendance and first hour) | £145 – £195 |
Guide prices for supply and installation unless stated, excluding VAT, which is added at the current rate where it applies. Your fixed price is confirmed in writing after a survey, before any work starts.
Frequently asked questions
Can you force-test our doors in Hertford?
Yes. We measure closing forces with a calibrated tester at the points set out in BS EN 12453, record the results and recommend any adjustments or devices needed. Force testing can be part of a service visit.
Will a safety upgrade at our Hertford premises include paperwork?
Yes. We record the devices fitted, the force test results and any changes to the control panel, and update the door's risk assessment, giving you written evidence that the door was checked and upgraded.
How long does a safety upgrade take in Hertford?
Most upgrades take a few hours per door, including re-testing. If a new control panel is needed, it may take longer. We plan work to keep doors out of use for as short a time as possible.
Door safety upgrades near Hertford
Besides Hertford, we can survey and quote for sites in Hoddesdon, Welwyn Garden City, Hatfield and the rest of Hertfordshire.
- Door safety upgrades in Hoddesdon
- Door safety upgrades in Welwyn Garden City
- Door safety upgrades in Hatfield
- Door safety upgrades in Cheshunt
- Door safety upgrades in Waltham Abbey
- Door safety upgrades in Harlow
Other services in Hertford
- Dock levellers
- Industrial roller shutters
- High-speed doors
- Industrial door installation
- Dock shelters and seals
- Industrial door motor replacement
- Industrial door replacement
- Planned maintenance contracts
More about Door safety upgrades · industrial doors in Hertford. Last updated 19 October 2026.
