Certified Ventilation Engineers

Ventilation Services

Commercial and industrial ventilation design, installation, commissioning and maintenance by certified engineers across the UK

Commercial Ventilation Specialists

Reliance Commercial designs, installs, and maintains mechanical ventilation systems for offices, warehouses, schools, healthcare facilities, restaurants, and industrial premises. From fresh air supply and extract systems to full heat recovery units, our engineers ensure your building breathes properly and meets all regulatory requirements.

We work to the latest Building Regulations Part F standards and carry out full commissioning and air balancing on every installation, providing complete documentation and certification for compliance purposes.

What We Offer

Full-scope ventilation services for commercial and industrial properties of all sizes.

Mechanical Ventilation Installation

Full design and installation of supply and extract ventilation systems — AHUs, fans, ductwork, grilles, and controls for commercial and industrial buildings.

Heat Recovery (MVHR)

Mechanical ventilation with heat recovery systems that reclaim up to 90% of heat from extracted air, significantly reducing energy costs and improving building efficiency.

Air Balancing & Commissioning

Full commissioning and air balancing of ventilation systems to CIBSE and BESA standards, with complete documentation and certification.

Ductwork Design & Installation

Custom ductwork fabrication and installation in circular, rectangular, and spiral profiles — designed for optimal airflow and minimal pressure loss.

Planned Preventative Maintenance

Scheduled PPM contracts covering all ventilation plant — filter changes, fan checks, ductwork inspections, and compliance reporting.

Kitchen Extract & Canopy Systems

Commercial kitchen extract and make-up air systems designed to meet TR19 and Building Regulations requirements, with full grease duct cleaning programmes.

Why Choose Reliance for Ventilation?

Fully Accredited

All engineers hold current industry certifications — Gas Safe, NICEIC, F-Gas, and City & Guilds qualified

Part F Compliant

All installations designed and commissioned to Building Regulations Part F with full documentation provided

Air Balancing

Every installation fully commissioned and air balanced to CIBSE standards — not just fitted and left

PPM Contracts

Flexible planned maintenance contracts with fixed pricing, filter schedules, and priority emergency call-out

Get a Free Ventilation Survey & Quote

Whether you need a new ventilation system, an MVHR upgrade, or an ongoing maintenance contract, our team is ready to help. Contact us today for a no-obligation survey.