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AOVs and smoke ventilation.

Automatic opening vents for smoke ventilation – installation and servicing – by accredited fire engineers.

Standard

BS EN 12101-2 · BS 7346-8

Membership

FIA

Interface

Opens automatically on fire alarm

Coverage

Nationwide

On this page

Overview

Why AOVs and smoke vents matter.

Automatic opening vents (AOVs) release smoke from stairwells and corridors in a fire, keeping escape routes clear for residents and firefighters.

We install, maintain and repair AOV and smoke ventilation systems, and link them to your fire alarm so they open when they should.

What’s included

What our AOV service includes.

Installation

Window and roof vents with actuators and controls.

Fire alarm interface

Automatic opening on detection.

Servicing

Regular functional testing and maintenance.

Repairs

Actuators, control panels and batteries.

Break-glass & override

Firefighter controls tested and labelled.

Records

Service certificates for your fire safety file.

Our process

How we install and service AOVs.

Survey

We learn how the building is used.

Design

Drawings, device schedule, cause & effect.

Install

Our own engineers, phased around you.

Commission

Tested, certified and handed over.

Maintain

Scheduled servicing, fast fault response.

FAQs

AOV and smoke ventilation FAQs.

They should be regularly tested and maintained – typically at least annually – with more frequent checks depending on your fire risk assessment.

Yes. We design and test the interface as part of installation.

Yes, we service and repair most makes of AOV system.

Get in touch

Make an Enquiry

Tell us what’s going on and where. The right engineer – electrical, fire or security – will call you back, usually the same working day.

Coverage

Nationwide

Office hours

Mon–Fri 8–5

Our engineers

DBS Enhanced · ECS / CSCS

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