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SL3: plumbing, heating and air-conditioning companies in Slough
SL3 (Slough) has 52 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 69 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, SL3 had ≈10 nights above 18 °C in 2026 (7 times the 1991–2020 average of 1.5).
SL3
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A1 PLUMBERS UK LTD, incorporated 2015, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| 5S CONSTRUCTION SERVICES LTD | 43290 · other construction installation | 2019 | Active | SL3 |
| A L I STONE LIMITED | 43290 · other construction installation | 2021 | Active | SL3 |
| A.T.K BUILD LTD | 43290 · other construction installation; 41202; 43390; 68100 | 2021 | Active | SL3 |
| ADC ROOFING AND CLADDING LTD | 43290 · other construction installation; 43910 | 2024 | Active | SL3 |
| AKUBAABA GROUP UK LTD | 43290 · other construction installation | 2015 | Active | SL3 |
| ALB ELECTRICIANS LTD | 43210 · electrical installation | 2026 | Active | SL3 |
| AMBERS GROUP LTD | 43290 · other construction installation; 31090; 43320 | 2026 | Active | SL3 |
| APAR SOLUTIONS LIMITED | 43210 · electrical installation; 62090; 80200 | 2024 | Active | SL3 |
| ARTUR AUTOMATION SOLUTIONS LTD | 43210 · electrical installation; 33120; 33140; 33200 | 2023 | Active | SL3 |
| ASLE IMPERATIVE SOLUTIONS LIMITED | 43290 · other construction installation | 2025 | Active | SL3 |
| ASSIS AV & ELECTRICAL SOLUTIONS LTD | 43210 · electrical installation | 2018 | Active - Proposal to Strike off | SL3 |
| AUTOTECH CONTROLS LIMITED | 43210 · electrical installation | 2021 | Active | SL3 |
| AVE SMART HOMES LTD | 43210 · electrical installation | 2024 | Active | SL3 |
| BEST BUILDING SOLUTIONS LTD | 43290 · other construction installation; 41100 | 2023 | Active | SL3 |
| BRIGHTER CONCEPT LTD | 43210 · electrical installation | 2024 | Active | SL3 |
| CDM GLAZING LTD | 43290 · other construction installation | 2023 | Active | SL3 |
| COSMIN AND PARTENER LTD | 43210 · electrical installation; 41202; 43110; 43341 | 2020 | Active | SL3 |
| DH LONDON CONSTRUCTION LIMITED | 43290 · other construction installation; 41201; 41202 | 2021 | Active | SL3 |
| DURGA STONE LIMITED | 43290 · other construction installation | 2025 | Active | SL3 |
| ELEVATE OFFICE SERVICES LTD | 43290 · other construction installation | 2026 | Active | SL3 |
| ETECH ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2020 | Active | SL3 |
| EVER BRIGHT ELECTRIC CONTRACTOR LTD | 43210 · electrical installation | 2025 | Active | SL3 |
| EXCITOR LTD | 43290 · other construction installation | 2021 | Active | SL3 |
| F I M SCAFFOLDING LTD | 43290 · other construction installation | 2021 | Active | SL3 |
| FORTY FOUR CONCEPT LTD | 43290 · other construction installation; 41201; 41202 | 2026 | Active | SL3 |
| FSPF LIMITED | 43290 · other construction installation | 2006 | Active | SL3 |
| G N BUILDER HAYES LTD | 43210 · electrical installation; 41100; 41202 | 2019 | Active | SL3 |
| GH MOBILIA LTD | 43290 · other construction installation; 43320; 43999 | 2022 | Active | SL3 |
| GREEN SOLAR PVT LTD | 43210 · electrical installation; 35110 | 2023 | Active | SL3 |
| HEADSTORM LTD | 43210 · electrical installation | 2020 | Active | SL3 |
| HEATLANDS CONSTRUCTION LIMITED | 43210 · electrical installation; 41201; 41202 | 2020 | Active | SL3 |
| J BANGER LIMITED | 43210 · electrical installation; 43290 · other construction installation | 2011 | Active | SL3 |
| J&G SPRINKLER PROTECTION LTD | 43290 · other construction installation; 71129 | 2025 | Active | SL3 |
| JCK LIMITED | 43210 · electrical installation | 2003 | Active | SL3 |
| JD SECURITY AND CABLING LTD | 43290 · other construction installation | 2025 | Active | SL3 |
| JOHN & SONS SOLUTIONS LIMITED | 43210 · electrical installation; 33140; 46439 | 2025 | Active | SL3 |
| K & M CONTRACTORS LIMITED | 43210 · electrical installation; 96090 | 2012 | Active | SL3 |
| K&B INSTALLATION SERVICES LTD | 43290 · other construction installation; 43320 | 2020 | Active | SL3 |
| KAIZENRAY LIMITED | 43210 · electrical installation; 43290 · other construction installation | 2025 | Active | SL3 |
| KALSI CONSTRUCTION LTD | 43290 · other construction installation | 2011 | Active | SL3 |
| KLASS COLLECTIVE LIMITED | 43290 · other construction installation | 2026 | Active | SL3 |
| KLASS ORANGERY LIMITED | 43290 · other construction installation | 2026 | Active | SL3 |
| KSD PROPERTY LTD | 43290 · other construction installation; 68100 | 2025 | Active | SL3 |
| LOMAS ELECTRICAL LTD | 43210 · electrical installation | 2017 | Active | SL3 |
| MBE INSTALLATION SERVICES LIMITED | 43210 · electrical installation | 2003 | Active | SL3 |
| MCAULEY INTERIORS LIMITED | 43290 · other construction installation | 2017 | Active | SL3 |
| MCF INSTALL LTD | 43290 · other construction installation; 33200 | 2026 | Active | SL3 |
| MD ELECTRICALS (LONDON) LTD | 43210 · electrical installation; 33130 | 2023 | Active | SL3 |
| MPJ ELECTRICAL LTD | 43210 · electrical installation; 96090 | 2017 | Active | SL3 |
| PANDA WINDOWS LIMITED | 43290 · other construction installation | 2023 | Active | SL3 |
| PEACOCK PROPERTY MAINTENANCE ENTERPRISES LIMITED | 43210 · electrical installation; 43310; 43330; 43910 | 2018 | Active | SL3 |
| PORTICO PROPERTY MAINTENANCE LTD | 43210 · electrical installation | 2006 | Active | SL3 |
| R P BRAY ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2002 | Active | SL3 |
| RIZ PROPERTY MAINTENANCE LTD | 43210 · electrical installation; 43390 | 2024 | Active | SL3 |
| S A SPARKS ELECTRICAL LTD | 43210 · electrical installation | 2014 | Active | SL3 |
| SHC ELECTRICS LTD | 43210 · electrical installation | 2021 | Active | SL3 |
| SIMPLY CARPET FITTERS LTD | 43290 · other construction installation | 2025 | Active | SL3 |
| SSJELECTRICALSERVICES LTD | 43210 · electrical installation | 2022 | Active | SL3 |
| STARTEC LIMITED | 43210 · electrical installation; 33200; 41100; 70229 | 2005 | Active | SL3 |
| SUBSTRUCTURE DEVELOPMENTS LTD | 43210 · electrical installation; 41100; 41202; 43110 | 2019 | Liquidation | SL3 |
| THAMES VALLEY INSULATION LIMITED | 43290 · other construction installation | 2016 | Active | SL3 |
| THREEWAY PROJECTS LIMITED | 43210 · electrical installation | 2015 | Liquidation | SL3 |
| TOTAL COVER LIMITED | 43210 · electrical installation | 1997 | Active | SL3 |
| UPTEMPO LIMITED | 43210 · electrical installation | 2013 | Active | SL3 |
| V&S BUILDING LTD | 43290 · other construction installation; 41202; 43390 | 2022 | Active | SL3 |
| VEXIA LIMITED | 43290 · other construction installation | 2026 | Active | SL3 |
| VPM CEILINGS AND DRY LINING LTD | 43290 · other construction installation | 2026 | Active | SL3 |
| WEST END SPARKS LTD | 43210 · electrical installation | 2022 | Active | SL3 |
| WOOD & NAIL LTD | 43290 · other construction installation | 2025 | Active | SL3 |
What homes around SL3 need
In SL3 last summer (2026) there were ≈10 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.5 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
4% of sampled postcodes in SL3 sit in a conservation area (on-record, 1,074 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 SL3, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in SL3, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in SL3, with that district's hot nights and planning rule.