System design & installation
Practical equipment and zoning proposals based on heat loads, room uses, controls, routes, access and the building programme.
Commercial air conditioning
Commercial climate control planned around the building and its people.
Split, multi-split and VRF air conditioning for workplaces, hospitality venues and other commercial premises, with installation and ongoing support.
How we help
The right system depends on how each space is used.
Commercial air conditioning should support comfort and operations without creating avoidable disruption. Occupancy, equipment heat, opening hours, zoning, controls, maintenance access and future changes all influence system choice.
Fusilair supports individual split systems, multi-split arrangements and larger VRF solutions. The design is matched to the building rather than forcing every site into the same equipment pattern.
- Split and multi-split air conditioning
- VRF systems for multi-zone buildings
- New installation and system upgrades
- Fault diagnosis and repair support
- Planned servicing and asset care
Services
Commercial air conditioning throughout its working life.
Upgrades & replacements
Assessment of older or unsuitable equipment, including the condition of existing systems and the practical options for replacement.
Maintenance & diagnostics
Planned care and fault-finding to support performance, identify developing issues and keep records across one or multiple systems.
What to expect
Commercial work planned with the site in mind.
01
Understand the operation
We discuss occupancy, room use, opening hours, comfort problems, equipment and any operational constraints.
02
Survey & design
Loads, zones, routes, controls, outdoor equipment, power, drainage and safe access are reviewed before the proposal.
03
Deliver & support
Installation is coordinated around the site, followed by commissioning, handover and an appropriate maintenance plan.
A considered recommendation
What affects a commercial air conditioning solution.
The right solution depends on the real equipment, property and operating conditions. We confirm the scope after reviewing those details.
Zoning & controls
Different occupancies and heat loads may need independent temperatures, schedules or central oversight.
Building constraints
Pipe routes, drainage, electrical capacity, outdoor space, noise, access and appearance affect the design.
Operation & maintenance
Opening hours, critical areas and service access help determine installation sequencing and ongoing care.
Common questions
Useful answers before you get in touch.
Read more practical guidance on our full frequently asked questions page.
Browse all FAQsWhat is the difference between split and VRF air conditioning?
A split system usually connects one or a small number of indoor units to outdoor equipment. VRF is designed for larger, multi-zone buildings and can connect many indoor units with centralised or individual control. Building size, diversity of use, controls and future flexibility determine which is more suitable.
Can you work around our opening hours?
Tell us your access restrictions and busiest periods when you enquire. We will discuss a practical programme and identify any work that requires shutdowns, restricted areas or coordination with other contractors.
Can different areas have different temperatures?
Yes, if the system is designed with suitable zoning and controls. Split, multi-split and VRF options can provide independent control, but open-plan layouts, shared outdoor equipment and simultaneous heating or cooling requirements affect what is practical.
Does my air-conditioning system need a TM44-style energy inspection?
In England and Wales, systems with an effective rated output above 12 kW must be inspected by an accredited energy assessor at intervals no more than five years apart. Multiple units under the control of one person may count together. This statutory energy inspection is separate from routine maintenance.
Ready to discuss the job?
Tell us about the property, equipment or fault.
Based in Westbury and working across Wiltshire, Somerset and nearby counties.