Planned maintenance and repair contracts for London buildings

Planned maintenance and 24 hour repairs for the buildings you run, from one CHAS and SafeContractor accredited contractor, £10m insured.

Gas Safe registered · 4.9 average from 229 reviews · £10m insured · 12 month guarantee

We are Gas Safe plumbing, heating and gas engineers based in Camden, working for businesses across all of London and for homes anywhere inside the M25.

Neos Engineering engineer Clarke, left, in the Neos polo, fitting a new valve to a flanged pipe with a colleague in a commercial plant room in London
Clarke, left, and a Neos colleague fitting a valve in a commercial plant room
The Neos team at work in a commercial plant room

The specialist work behind the contracts

The centre of our commercial offer isplant room and communal heating maintenance:commercial boiler servicing and repair, burners, pumps and heat network pipework. Around it sitcommercial plumbing, gas work by Gas Safe engineers andcommercial drainage, so one firm covers the building end to end.

Planned maintenance contracts

Neos Engineering has recurring maintenance agreements with commercial clients. Planned maintenance means visits booked in advance rather than call outs, with the schedule set by the equipment in each building. For plant rooms and communal boilers that means burner servicing, combustion checks and flue testing, and checks on the pumps, valves and pressurisation units. For plumbing it means planned visits across one building or several, and for drains, planned drainage maintenance for buildings and portfolios. Plant near the end of its life is flagged when we see it.

Planned work is quoted in writing aftera site survey, before anything is booked. Repairs between visits come in on the same 24 hour number.

One number, day and night

Calls are answered 24 hours a day, 365 days a year. Our base is inCamden; call with the site's postcode and you get an arrival window for that address.

How the work is charged

The hourly rate is confirmed when you book. A call out is charged by the hour, and a return visit or further work is quoted first. Larger one off jobs, such as replacing a boiler, are surveyed and quoted in writing the same way as planned maintenance.

The approved supplier checklist

  • CHAS accredited
  • SafeContractor accredited
  • £10 million public liability insurance
  • Gas Safe registered, number 917055, with City & Guilds qualified engineers
  • 12 month guarantee on all works
  • Neos Engineering London Ltd, Companies House number 13897050

Gas Safe registration and the company number can be checked on their public registers, and the scheme certificates and insurance details are sent on request. Our about pagelinks both registers.

Guides for the people who run buildings

Every guide on the blog

Homes as well

We also work for homes anywhere inside the M25, from emergency plumbing to boiler servicing. Every service we offer is listed for businesses and homes.

Check us before you shortlist us

Rated 4.95 out of 5 on TrustATrader, and 9.95 out of 10 on Checkatrade from reviews left for CJ Plumbing & Heating, one of the two businesses that merged to form Neos. Every review is on a platform we cannot edit, and the links go straight to the originals.

4.9out of 5average from 229 reviewsIncludes 42 Google reviews. The link to our Google profile, and the date they were counted, are to follow.

Stars are drawn from each platform’s real score and never rounded up. The average is weighted by how many reviews each platform holds, and uses the lower of the two TrustATrader scores.

Start with a conversation

Tell us about the building by phone or email, or book a site survey. Written scope and price before anything is booked.