
Installation
Split, multi-split & VRF systems designed and installed for any commercial space.
Commercial installation
Design, installation, servicing and repair for offices, retail, hospitality, healthcare and industrial spaces — one accredited contractor for the whole life of your system.
Most businesses don't want three different firms for design, install and upkeep. Abacus covers every stage — so the people who designed your system are the people who keep it running.
Whether you're fitting out, keeping a system healthy or fixing a fault, there's a dedicated team for it.

Split, multi-split & VRF systems designed and installed for any commercial space.
Commercial installation
Planned preventative maintenance and F-Gas compliance to protect your warranty.
Maintenance plans

Heat-load calcs, system design and F-Gas commissioning for new fit-outs.
Talk to our teamThe right system depends on how a space is used. We tailor the design to the demands of your industry.
We're the contractor facilities and operations managers call back. Reliability, tidy work and honest advice — not the hard sell.
F-Gas registered, REFCOM & SafeContractor accredited — every visit is compliant and documented.
A clear, itemised price after survey — we stick to it.
Out-of-hours and weekend visits to keep your business running.
Tell us about your premises and we'll arrange a no-obligation site visit and a clear fixed quote.
Unit 21, The Maltings, Roydon Rd,
Stanstead Abbotts, Ware, SG12 8HG
Mon–Fri 7am–6pm · Sat–Sun 9am–5pm