Smoke control and fire safety installed and certified.

See how an AOV works

BAFE-accredited AOV, fire alarm and security installers. Designed, fitted, commissioned and maintained in-house from Aldridge, Walsall.

West Midlands based, covering the UKCovering the UK

Book a free consultation

What is an AOV? A vent that opens itself when it counts.

An automatic opening vent sits at the top of a stairwell, lobby or smoke shaft. It stays shut and weather-sealed every day, then opens on its own the moment smoke is detected, letting smoke and heat out so people can get down the stairs and firefighters can get up them. Drag across the vent to see it open.

An AOV smoke vent closed and weather-sealed on the roof.
The same AOV smoke vent fully open on its actuator, ready to let smoke out.

About Central AOV

One accountable team for fire and security.

A BAFE-accredited installer based in Aldridge, Walsall. The responsible person deals with one team and one compliance pack, not five subcontractors pointing at each other.

Accredited installer

BAFE

West Midlands base, planned and multi-site work across the UK.

In-house

Design, install, commissioning and maintenance, never subcontracted

BS 9991

Plus BS 5839 and EN 12101, the standards we design and test to

100%

Of jobs handed over with a documented compliance pack

24/7

Monitoring and emergency callout on the systems we look after

Constructionline

Registered, with SafeContractor and SMAS Worksafe approval

SE Controls

Plus Hikvision, Fermax and other established brands, chosen to suit the building

Why choose us

Tested, not assumed

When there is smoke, it has to open. Every system we fit is commissioned with a live test and signed off with the paperwork your fire risk assessor will ask for.

An engineer running a live smoke test on an open rooftop AOV vent
Automatic opening smoke vents on a West Midlands rooftop, city skyline behind

West Midlands base. National coverage.

Our office and engineers are in Aldridge, Walsall, so the West Midlands is the patch we know building by building. We take planned and multi-site work anywhere in the UK.

  • Birmingham
  • Shirley
  • Sutton Coldfield
  • Coventry
  • Warwick and Leamington Spa
  • Redditch
  • Tamworth
  • Walsall
  • Wolverhampton
  • Worcester

And all surrounding towns and villages. See the areas we cover

Free phone consultation

Tell us about the building.

Five quick questions, about a minute. We read every brief and aim to call you back within one working day, no obligation. Rather talk now? Call 01922 660923.

1 of 5System

What do you need help with?

Pick the main one. You can mention the rest later.

What kind of building is it?

This tells us which standards apply.

Where are you at?

No wrong answer, it just helps us come prepared.

Where is it, and anything we should know?

Both optional. A town is plenty.

Where should we call you back?

We only use your details to reply to this enquiry. We never share them.

FAQ

Smoke control and fire safety, answered.

What is an AOV?

An AOV is an automatic opening vent. It sits at the head of a stairwell, in a lobby or at the top of a smoke shaft and opens on its own when smoke is detected, letting smoke and heat out so the escape route stays clear. It is usually part of a wider smoke control system with detectors, a control panel, and sometimes dampers and louvres on each floor.

Does my building need smoke ventilation?

Most residential blocks with a common stair, and many commercial buildings, need smoke ventilation under Approved Document B and BS 9991 or BS 9999. Your fire risk assessment will usually flag it. If you are not sure, book a free phone consultation and we will talk it through.

How often should AOVs and fire alarms be tested?

AOV systems should be serviced at least once a year under BS 9991, with a weekly function test by the building. Fire alarms need a weekly test and servicing at least every six months under BS 5839. We run planned maintenance contracts that cover both and keep the logbook up to date.

Are you accredited?

Yes. We are BAFE accredited and Constructionline registered, with SafeContractor and SMAS Worksafe approval. Every job is handed over with a documented compliance pack.

Which brands do you install?

We fit SE Controls smoke control, Hikvision CCTV, Fermax door entry and other established brands, chosen to suit the building and the budget. We are not tied to one manufacturer.

What areas do you cover?

We are based in Aldridge, Walsall and cover Birmingham, Shirley, Sutton Coldfield, Coventry, Warwick and Leamington Spa, Redditch, Tamworth, Walsall, Wolverhampton, Worcester and the surrounding towns and villages. We also take planned and multi-site work across the UK.