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L23: plumbing, heating and air-conditioning companies in Liverpool
L23 (Liverpool) has 24 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 50 electrical and other installation companies (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the summer is the question, L23 had ≈5 nights above 18 °C in 2026 (5 times the 1991–2020 average of 1.1).
L23
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ALPHA ENERGY SOLUTIONS LTD, incorporated 2025, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A. W. ELECTRICAL NORTHWEST LTD | 43210 · electrical installation | 2018 | Active | L23 |
| A.B.C. ELECTRICS LIMITED | 43210 · electrical installation | 2011 | Active | L23 |
| ABACUS PROPERTY MAINTENANCE (LIVERPOOL) LTD | 43290 · other construction installation | 2006 | Active | L23 |
| ARMOR M&E LTD | 43210 · electrical installation | 2026 | Active | L23 |
| ASCEND ACCESS SERVICES LIMITED | 43290 · other construction installation | 2026 | Active | L23 |
| BMCG ELECTRIC LTD | 43210 · electrical installation; 33140; 33190 | 2024 | Active | L23 |
| C AND L CIVILS LIMITED | 43290 · other construction installation | 2025 | Active | L23 |
| CAMERON TECHNICAL SERVICES CTS LIMITED | 43210 · electrical installation | 2025 | Active - Proposal to Strike off | L23 |
| CANDC BRICKLAYING LTD | 43290 · other construction installation | 2013 | Active | L23 |
| CEREBELLUM SPORT COMMUNITY INTEREST COMPANY | 43290 · other construction installation; 85510; 93110; 93120 | 2025 | Active | L23 |
| CHESHIRE BUILDING SERVICES LIMITED | 43290 · other construction installation | 2019 | Active | L23 |
| COWAN & WRIGHT BUILDING MAINTENANCE LTD | 43210 · electrical installation | 2012 | Active - Proposal to Strike off | L23 |
| CRANMORE STAIRLIFTS LIMITED | 43210 · electrical installation | 2003 | Active | L23 |
| ELECTECH PROJECTS LIMITED | 43210 · electrical installation | 2023 | Active | L23 |
| ELECTRIC AVENUE TATTOO LIMITED | 43210 · electrical installation | 2017 | Active - Proposal to Strike off | L23 |
| ELECTRICAL DOMESTIC INSTALLATIONS LIMITED | 43210 · electrical installation | 2002 | Active - Proposal to Strike off | L23 |
| ENERGIZER ELECTRICAL LIMITED | 43210 · electrical installation | 2019 | Active - Proposal to Strike off | L23 |
| EUROTECHNOLOGIES LIMITED | 43210 · electrical installation; 33140 | 2000 | Active | L23 |
| GEORGE GRAEME ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2016 | Active | L23 |
| HARLECH ELECTRICAL SERVICES LTD | 43210 · electrical installation; 33140 | 2018 | Active | L23 |
| HARLEQUIN CONSTRUCTION LIMITED | 43290 · other construction installation | 2017 | Active - Proposal to Strike off | L23 |
| INDEPENDENT ADAPTATIONS LTD | 43210 · electrical installation | 2011 | Active | L23 |
| JC FIRE PROTECTION LTD | 43290 · other construction installation | 2019 | Active | L23 |
| JD ELECTRICS DESIGN & INSTALLATION LIMITED | 43210 · electrical installation | 2023 | Active | L23 |
| KEITH MORROW ELECTRICAL LTD | 43210 · electrical installation | 2016 | Active - Proposal to Strike off | L23 |
| KERBHUB LIMITED | 43210 · electrical installation | 2020 | Active | L23 |
| KM AERIAL AND SATELLITE SERVICES LIMITED | 43210 · electrical installation | 2007 | Active | L23 |
| LIGHT AND GLORY LTD | 43210 · electrical installation | 2025 | Active | L23 |
| LIVERPOOL ELECTRICAL SOLUTIONS LTD | 43210 · electrical installation | 2026 | Active | L23 |
| LJJ ENGINEERING LIMITED | 43210 · electrical installation | 2017 | Active - Proposal to Strike off | L23 |
| MARSTON ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2015 | Active - Proposal to Strike off | L23 |
| MEC MERSEYSIDE LTD | 43290 · other construction installation | 2021 | Active | L23 |
| MERSEYLEC ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2021 | Active | L23 |
| MLA PROJECTS LTD | 43210 · electrical installation; 35130 | 2025 | Active | L23 |
| MLF CONTRACTORS LTD | 43210 · electrical installation | 2016 | Active - Proposal to Strike off | L23 |
| MLOFTHOUSEELEC LTD | 43210 · electrical installation | 2026 | Active | L23 |
| MW POWER & CONTROLS LTD | 43210 · electrical installation | 2026 | Active | L23 |
| N WAGGOTT LIMITED | 43210 · electrical installation | 2020 | Active | L23 |
| NEW EDISONS LIMITED | 43210 · electrical installation; 47910; 62012 | 2025 | Active | L23 |
| OISF ELECTRICAL LIMITED | 43210 · electrical installation | 2026 | Active | L23 |
| PEARSON PROJECTS LIMITED | 43210 · electrical installation | 2003 | Active | L23 |
| PROLIXUS ELECTRICAL LTD | 43210 · electrical installation; 33140 | 2018 | Active | L23 |
| RED VOLT ELECTRICAL NW LIMITED | 43210 · electrical installation | 2026 | Active | L23 |
| ROB SEDDON ELECTRICS LTD | 43210 · electrical installation | 2015 | Active | L23 |
| RW PRECAST FLOORING LTD | 43290 · other construction installation | 2024 | Active | L23 |
| SEFTON SOLAR LIMITED | 43210 · electrical installation | 2023 | Active | L23 |
| SEVCADEI LTD | 43210 · electrical installation | 2025 | Active | L23 |
| SJW PROJECTS LTD | 43290 · other construction installation; 68209 | 2023 | Active | L23 |
| THE LIVERPOOL APPLIANCE PEOPLE LTD | 43290 · other construction installation; 47540 | 2026 | Active | L23 |
| W MCGEE ELECTRICAL LIMITED | 43210 · electrical installation | 2017 | Active | L23 |
What homes around L23 need
In L23 last summer (2026) there were ≈5 nights that stayed above 18 °C — 5 times the 1991–2020 average of 1.1 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
7% of sampled postcodes in L23 sit in a conservation area (on-record, 702 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).
Companies House snapshot 1 Sep 2026, 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. Hot nights: ERA5-ARCO for L23, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in L23, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in L23, with that district's hot nights and planning rule.