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SR SQUARED LTD: plumbing, heating and air-conditioning company in Northampton
SR SQUARED LTD is an active limited company (no. 13156283), incorporated in 2021, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in NN7 (Northampton), and 42 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
42 similar companies within 10 km. Northampton
What homes around NN7 need
In NN7 last summer (2026) there were ≈6 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.0 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
11% of sampled postcodes in NN7 sit in a conservation area (on-record, 858 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 |
|---|---|---|---|
| MAINTENANCE AND SUPPORT SERVICES LIMITED | 05291233 | NN7 | ≈1.6 km |
| NORTHANTS GAS SERVICES LIMITED | 14083012 | NN11 | ≈3.6 km |
| SRJL SERVICES LIMITED | 11609889 | NN11 | ≈3.7 km |
| TOMMY SMITH HEATING AND PLUMBING LTD | 13029672 | NN11 | ≈3.8 km |
| AT COPPERWORKS LTD | 11598235 | NN11 | ≈3.8 km |
| PLUMBER NOW 24/7 LTD | 17038745 | NN11 | ≈3.8 km |
| FROST PLUMBING & HEATING CONTRACTORS LTD | 12148872 | NN11 | ≈3.8 km |
| DUNCAN CLARE LIMITED | 07205650 | NN11 | ≈3.8 km |
| TONKA'S PLUMBING AND HEATING LTD | 07957578 | NN11 | ≈4.3 km |
| MENA PLUMBING LTD | 12087950 | NN11 | ≈4.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 13156283 |
| Name | SR SQUARED LTD |
| Status | Active |
| Incorporated | 25 Jan 2021 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 43320; 43330 |
| Registered office postcode | NN7 4SX |
| Outcode | NN7 |
| 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 13156283 |
Companies House record: SR SQUARED LTD, company 13156283, 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.