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RESHCASTLE ZERO LTD: plumbing, heating and air-conditioning company in London

RESHCASTLE ZERO LTD is an active limited company (no. 16905199), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in SW19 (London), and 1,658 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

1,658 similar companies within 10 km. London

What homes around SW19 need

In SW19 last summer (2026) there were ≈12 nights that stayed above 18 °C — 8 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).

23% of sampled postcodes in SW19 sit in a conservation area (on-record, 1,659 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
WIZFIX HEATING LTD 09845410 SW19 under 0.1 km
GREENER HOMES GROUP LTD 10586965 SW19 under 0.1 km
S.H.S CONSTRUCTION LTD 10771752 SW19 under 0.1 km
LIQUID-TECH PLUMBING AND HEATING LTD 12043720 SW19 under 0.1 km
INSTAFIX LONDON LTD 15411681 SW19 under 0.1 km
HARRISON GREEN LTD 16631832 SW19 under 0.1 km
PAULMARK VENTILATION LIMITED 02786248 SW19 ≈0.3 km
P C JONES LIMITED 05192393 SW19 ≈0.3 km
AWG HEATING LIMITED 05287233 SW19 ≈0.3 km
L & P PROPERTY SERVICES LTD 06024848 SW19 ≈0.3 km

Company record

Companies House fields on this page.
FieldValue
Company number 16905199
Name RESHCASTLE ZERO LTD
Status Active
Incorporated 11 Dec 2025
SIC 43220 · plumbing, heat and air-conditioning installation
Registered office postcode SW19 2RR
Outcode SW19
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 16905199

Companies House record: RESHCASTLE ZERO LTD, company 16905199, 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.

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