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SYGNUS LTD: plumbing, heating and air-conditioning company in Hereford
SYGNUS LTD is an active limited company with a proposal to strike off (no. 12192817), incorporated in 2019, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in HR2 (Hereford), and 74 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
74 similar companies within 10 km. Hereford
What homes around HR2 need
In HR2 last summer (2026) there were ≈6 nights that stayed above 18 °C — 16 times the 1991–2020 average of 0.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
0% of sampled postcodes in HR2 sit in a conservation area (on-record, 1,312 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 |
|---|---|---|---|
| DAVE MASSEY GAS SERVICES LTD | 11274549 | HR2 | ≈0.7 km |
| SPARTA MECH LTD | 12519064 | HR2 | ≈0.9 km |
| BOILERCARE PLUMBING AND HEATING LTD | 12241048 | HR2 | ≈1.6 km |
| HEREFORD HEATING LIMITED | 05986904 | HR2 | ≈1.8 km |
| R J HEATING AND PLUMBING LTD | 15681604 | HR4 | ≈1.9 km |
| WEST MERCIA AIR CONDITIONING LIMITED | 01302005 | HR2 | ≈2.0 km |
| SHEPPARD'S MAINTENANCE LIMITED | 14863182 | HR4 | ≈2.0 km |
| SPARTAN PLUMBING & HEATING (HEREFORD) LTD | 16047716 | HR2 | ≈2.1 km |
| ACQUIRE SAFETY LIMITED | 10348223 | HR1 | ≈2.2 km |
| S & J AIR CONDITIONING SERVICES LTD | 08033795 | HR1 | ≈2.3 km |
Company record
| Field | Value |
|---|---|
| Company number | 12192817 |
| Name | SYGNUS LTD |
| Status | Active - Proposal to Strike off |
| Incorporated | 6 Sep 2019 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 43330; 43341 |
| Registered office postcode | HR2 7DF |
| Outcode | HR2 |
| 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 12192817 |
Companies House record: SYGNUS LTD, company 12192817, 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.