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CONNOLLY OPERATIONS LTD: plumbing, heating and air-conditioning company in Bolton
CONNOLLY OPERATIONS LTD is an active limited company (no. 16769269), incorporated in 2025, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in BL5 (Bolton), and 555 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
555 similar companies within 10 km. Bolton
What homes around BL5 need
In BL5 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).
1% of sampled postcodes in BL5 sit in a conservation area (on-record, 705 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 |
|---|---|---|---|
| WATERWORTH HEATING LTD | 10411200 | BL5 | ≈0.4 km |
| AJP HEATING SOLUTIONS LTD | 16988498 | BL5 | ≈0.4 km |
| ECOHEAT NORTHWEST LIMITED | 08447562 | BL5 | ≈0.5 km |
| SELECT A VAN ON LINE LTD | 09432994 | BL5 | ≈0.5 km |
| DH HEAT-CARE LIMITED | 12154702 | BL5 | ≈0.5 km |
| HEYES BOILERS AND HEATING LIMITED | 14474201 | BL5 | ≈0.5 km |
| TECHNICAL GAS LIMITED | 03972907 | BL5 | ≈0.5 km |
| SMITH HVAC LIMITED | 10554574 | BL5 | ≈0.5 km |
| SWIFT MECHANICAL SERVICES (NW) LIMITED | 15501146 | BL5 | ≈0.5 km |
| BL AIRCONDITIONING LTD | 14941662 | BL5 | ≈0.8 km |
Company record
| Field | Value |
|---|---|
| Company number | 16769269 |
| Name | CONNOLLY OPERATIONS LTD |
| Status | Active |
| Incorporated | 7 Oct 2025 |
| SIC | 43220 · plumbing, heat and air-conditioning installation |
| Registered office postcode | BL5 3TQ |
| Outcode | BL5 |
| 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 16769269 |
Companies House record: CONNOLLY OPERATIONS LTD, company 16769269, 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.