UK home cooling

Home / Installers / Orpington

DIAGON FIRE PROTECTION LTD: plumbing, heating and air-conditioning company in Orpington

DIAGON FIRE PROTECTION LTD is an active limited company (no. 14066564), incorporated in 2022, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in BR6 (Orpington), and 921 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.

Active

Within 10 km

921 similar companies within 10 km. Orpington

What homes around BR6 need

In BR6 last summer (2026) there were ≈8 nights that stayed above 18 °C — 4 times the 1991–2020 average of 1.8 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).

5% of sampled postcodes in BR6 sit in a conservation area (on-record, 1,135 live postcodes).

In England an air-source heat pump on a house can be permitted development under Class G when the conditions hold, including the MCS 020a noise limit of 37.0 dB(A) (§3.2 Step 8).

Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.

Nearest similar companies

Other SIC 43220 companies. Distance is registered office to registered office, equirectangular, to 0.1 km.
CompanyNumberDistrictDistance
KINDLY LIMITED 06941728 BR6 under 0.1 km
ERRIS BUILDING SERVICES LIMITED 07389316 BR6 under 0.1 km
PR PLUMBING & HEATING SERVICES LIMITED 10061680 BR6 under 0.1 km
ESSENTIAL MECHANICAL SOLUTIONS LTD 10262213 BR6 under 0.1 km
RIEFIELD HEATING SOLUTIONS LTD 11212901 BR6 under 0.1 km
KANE PLUMBING AND HEATING LTD 11762697 BR6 under 0.1 km
ADDAIR SERVICES LIMITED 12629105 BR6 under 0.1 km
ORBIT CONSTRUCTION LTD 14110930 BR6 under 0.1 km
NEW ERA ENERGY LTD 14414582 BR6 under 0.1 km
NEW ERA RENEWABLES LTD 14414627 BR6 under 0.1 km

Company record

Companies House fields on this page.
FieldValue
Company number 14066564
Name DIAGON FIRE PROTECTION LTD
Status Active
Incorporated 25 Apr 2022
SIC 43220 · plumbing, heat and air-conditioning installation
Registered office postcode BR6 0JE
Outcode BR6
Nation England
Air-to-air signal not yet observed, checked 25 Sep 2026
F-Gas not yet observed, checked 25 Sep 2026
MCS air-to-air not yet observed, checked 25 Sep 2026
Retrieved 25 Sep 2026
Dataset https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip
Companies House page Company 14066564

Companies House record: DIAGON FIRE PROTECTION LTD, company 14066564, status Active, retrieved 25 Sep 2026. The address shown is the registered office, not a verified operating base. This catalogue is a directory of incorporated businesses, not an exhaustive installer register. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.

Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.

Report an error in these figures