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REDTWELVE LTD: plumbing, heating and air-conditioning company in Birmingham
REDTWELVE LTD is an active limited company with a proposal to strike off (no. 12136538), incorporated in 2019, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in B46 (Birmingham), and 292 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 - Proposal to Strike off
Within 10 km
292 similar companies within 10 km. Birmingham
What homes around B46 need
In B46 last summer (2026) there were ≈8 nights that stayed above 18 °C — 9 times the 1991–2020 average of 0.9 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
14% of sampled postcodes in B46 sit in a conservation area (on-record, 480 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
| Company | Number | District | Distance |
|---|---|---|---|
| KLB AIR CONDITIONING LIMITED | 11700319 | B46 | ≈0.2 km |
| DRAIN NETWORK LTD | 15330545 | B46 | ≈0.3 km |
| JH PROPERTY MAINTENANCE AND RENOVATIONS LTD | 17265474 | B46 | ≈0.4 km |
| CIREX LTD | 13815077 | B46 | ≈0.4 km |
| OPALL LTD | 17140274 | B46 | ≈1.2 km |
| LG COMFORT COOLING LIMITED | 05358678 | B46 | ≈1.3 km |
| ENVIROTECH CLIMATE CONTROL LIMITED | 04688724 | B46 | ≈1.7 km |
| ENVIROTECH BUILDING SERVICES LTD | 07052083 | B46 | ≈1.7 km |
| FMS INTEGRATED BUILDING SERVICES LIMITED | 04710905 | B46 | ≈1.7 km |
| HEATSENSE LTD | 15698260 | B46 | ≈1.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 12136538 |
| Name | REDTWELVE LTD |
| Status | Active - Proposal to Strike off |
| Incorporated | 2 Aug 2019 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | B46 3AJ |
| Outcode | B46 |
| 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 12136538 |
Companies House record: REDTWELVE LTD, company 12136538, status Active - Proposal to Strike off, 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.