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HOLTPLUM LTD: plumbing, heating and air-conditioning company in Manchester
HOLTPLUM LTD is an active limited company (no. 16694254), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in M46 (Manchester), and 524 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
524 similar companies within 10 km. Manchester
What homes around M46 need
In M46 last summer (2026) there were ≈2 nights that stayed above 18 °C — 3 times the 1991–2020 average of 0.7 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
2% of sampled postcodes in M46 sit in a conservation area (on-record, 577 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 |
|---|---|---|---|
| RICHARDS SIMMONS HEATING LTD | 11712768 | M46 | ≈0.1 km |
| PRO-PLUMB NW LTD | 12319445 | M46 | ≈0.4 km |
| PURE PLUMBING SERVICES LIMITED | 10476325 | M46 | ≈0.5 km |
| A & V HEATING & PLUMBING LTD | 14596359 | M46 | ≈0.5 km |
| M MANGNALL & SON LTD | 06849162 | M46 | ≈0.6 km |
| J.B.C. CONTROL SYSTEMS LIMITED | 02803471 | M46 | ≈0.8 km |
| MOORE PLUMBING AND HEATING SOLUTIONS LTD | 11086186 | M46 | ≈0.9 km |
| P FAGAN PLUMBING HEATING & CIVILS LIMITED | 05461718 | M46 | ≈0.9 km |
| DS PLUMBING & HEATING SOLUTIONS LTD | 09162756 | M46 | ≈0.9 km |
| SIMPSON PLUMBING & HEATING SERVICES LTD | 09834378 | M46 | ≈0.9 km |
Company record
| Field | Value |
|---|---|
| Company number | 16694254 |
| Name | HOLTPLUM LTD |
| Status | Active |
| Incorporated | 4 Sep 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | M46 0JP |
| Outcode | M46 |
| 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 16694254 |
Companies House record: HOLTPLUM LTD, company 16694254, 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.