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Smoke control for safer escape routes

AOV (Smoke Ventilation) Systems

Automatic Opening Ventilation systems help control smoke movement during a fire and support safer evacuation routes.

Automatic opening ventilation windows controlling smoke movement in a stairwell

Smoke Control

Ventilation planned around escape routes.

Integration

Linked to fire alarm systems where needed.

Maintenance

Operational checks and service records.

Service Focus

Smoke ventilation that works with your fire strategy

AOV systems can support stairwells, corridors, communal areas and smoke shafts by helping smoke escape from key routes.

We integrate AOV controls with fire alarm systems where required and maintain systems so they remain ready to operate.

  • Commercial buildings
  • Residential developments
  • Managed properties
  • Offices and retail units
HELIX

Our work is carried out with clear documentation, practical recommendations and UK building safety responsibilities in mind.

Our AOV services include

AOV system design and installation
Window actuator installation
Roof hatch and louvre vent systems
Smoke shaft ventilation
Stairwell and communal area ventilation
Fire alarm integration
Testing, servicing and repairs
Compliance documentation

Why Choose Helix

Trusted Expertise

Qualified engineers with practical experience across fire, security and compliance-led building systems.

Tailored Solutions

Systems and service plans are shaped around your building, risks, usage and responsibilities.

Reliable Support

Responsive support, planned maintenance and clear communication from one accountable team.

Compliance Assured

Work is delivered with documentation, standards and long-term service records in mind.

Need reliable AOV or smoke ventilation support?

Talk to Helix about your building and escape route requirements.