
VRF & VRV air conditioning systems
The gold standard for larger buildings. VRF systems run many indoor units from one outdoor unit, with independent zone control and the efficiency of simultaneous heating and cooling.
One system that scales across the whole building
VRF (Variable Refrigerant Flow) varies the refrigerant to each indoor unit, so every zone gets exactly what it needs. Heat-recovery versions even move warmth from rooms being cooled to rooms being heated.
- Independent control for every zone
- Simultaneous heating & cooling (heat recovery)
- Highly efficient part-load operation
- Expandable as your building changes
Built for multi-room, multi-floor buildings
Where flexibility and efficiency at scale really matter.
Zoned control
Each space sets its own temperature, independently.
Heat recovery
Moves heat from cooling zones to heating zones – very efficient.
Scales with the building
Add indoor units as floors and uses change.
Quiet operation
Low-noise indoor units suit offices and hospitality.
Flexible indoor units
Mix cassettes, ducted and wall units on one system.
Central management
Integrates with BMS for whole-building control.
Design, install & maintain
However big the project, we take it from first survey to long-term aftercare.



VRF specialists across London
We design and install VRF for offices, hotels and mixed-use buildings, sized right and commissioned properly.
Qualified, certified engineers
F-Gas registered, REFCOM & SafeContractor accredited, every job compliant and documented.
Fixed quotes, no surprises
A clear, itemised price after survey, we stick to it.
We work around your hours
Out-of-hours and weekend visits to keep you running.
Get a free commercial AC survey
Tell us about your premises and we'll arrange a no-obligation site visit and a clear fixed quote.
Speak to a real engineer, not a call centre
Call us
0800 8488 808Email us
info@abacusacsolutions.comVisit us
Unit 21, The Maltings, Roydon Rd, Stanstead Abbotts, Ware, SG12 8HG
Opening hours
Mon–Fri 7am–6pm · Sat–Sun 9am–5pm