High-speed door repairs
High-Speed Door Repairs in North Wales
Slow or crashed-out rapid doors restored to full speed — holding in heat, hygiene and throughput.
Free Second Opinions
On any repair quote — no obligation.
Perfect 5.0★ Rating
Five stars on Google — every single review.
Experienced Engineers
Skilled, experienced, directly employed.
Compliant & Safe
All work meets current safety standards.
Regional Coverage
North Wales & the Mid Wales coast.
NW Automatic Doors repairs high-speed doors across North Wales — the fast-action roll and fold doors that control temperature, hygiene and traffic in warehouses, food and pharma sites. Our engineers fix torn curtains, failed brakes, crash-out damage, photocell and inverter faults, usually the same day, with 24/7 cover when a slow or dead door is leaking heat or breaking a hygiene barrier.
Urgent and non-urgent routes are kept separate, so a site-down call can stay focused on getting safe and operational.
High-speed door faults we repair
- Doors running slow, part-way or not at all
- Torn, worn or crash-damaged curtains
- Failed inverters, encoders and control boards
- Bottom-bar safety edges and photocell faults
- Crash-out doors that won’t auto-reset
- Brakes, motors and drive-belt wear

Speed is the whole point
A high-speed door earns its place by opening and closing fast — holding in heat, keeping out dust and pests, and separating clean and dirty areas. When it slows or sticks open, you lose energy, risk your hygiene barrier and slow every fork-lift through it. We repair the drive, curtain and controls to restore full speed, and set up servicing on high-cycle doors so a repair doesn’t become a habit.
Back up to full speed
- Ring us with the door type and the fault you’re seeing.
- We aim to attend the same day and assess the drive and curtain.
- We repair the motor, controls or curtain and reset crash-outs.
- We re-test full-speed operation and the safety edge before leaving.
Before you approve the repair
Clear fault finding before parts, replacement or contract spend
Commercial buyers need the opening safe, the fault understood and the next step priced clearly. We make the site safe first, diagnose the root cause, and explain whether repair, replacement or maintenance is the honest route.
Answers
Frequently asked questions
Can you repair a high-speed door in Bangor or Llandudno the same day?
We aim to. Our in-house engineers cover Bangor, Llandudno and the whole of North Wales and prioritise high-speed doors, because a stuck-open door leaks heat and breaks your hygiene barrier. We run a 24/7 emergency line and carry common curtain, photocell and control parts for first-visit fixes.
A fork-lift crashed our door out — can you reset it?
Yes. Many high-speed doors are designed to crash out on impact and reset, but a bent bottom bar or a damaged curtain can stop that. We re-seat or replace the curtain, straighten or renew the bottom bar and reset the controls so the door auto-recovers as intended.
Do you repair food and cold-store high-speed doors?
We do. Food production, pharma and cold-store sites rely on high-speed doors to hold temperature and separate hygiene zones. We repair insulated and rapid-roll doors with minimal disruption, and can schedule servicing outside production hours so a door fault never becomes a hygiene or audit problem.
Why is our high-speed door running slowly?
A slow high-speed door usually points to an inverter, encoder or brake fault, or a curtain snagging in worn guides. We diagnose the drive and controls rather than just resetting it, fix the underlying cause and restore the door’s full opening speed so throughput and sealing are back to normal.
Do you work on all high-speed door brands?
Yes. Our engineers repair rapid-roll and fold-up high-speed doors from all major manufacturers, whoever installed them. You’re never tied in for call-outs, even under a maintenance contract, and we’re rated a flawless 5.0★ on Google right across North Wales.
Related
Related repair support
Areas we cover
Local repair help across North Wales
Emergency repairs
24/7 call-out when you need us most
Door not working? Shutter stuck? Call when the site needs making safe or getting back to work.
Call 01492 200 543Planning a repair?
Had a repair quote elsewhere?
Send it over for a free second opinion. You can still choose who carries out a repair, even when servicing is covered elsewhere.
See how it worksOur coverage
Proudly Covering North Wales & the Mid Wales Coast
From coast to countryside, our engineers are based locally and ready to respond quickly when you need us.
- North Wales
- Mid Wales coast
- Anglesey
- Gwynedd
- Conwy
- Wrexham






