Waltham Cross: plumbing, heating and air-conditioning companies
Waltham Cross has 93 plumbing, heating and air-conditioning companies (SIC 43220) and 115 electrical and other installation companies registered here (Companies House, 1 Sep 2026); 0 are MCS-certified for air-to-air yet. If the office is in EN8, summer 2026 had ≈11 nights above 18 °C there (7 times the 1991–2020 average of 1.6).
SIC 43220
Open a company
A & P GAS CONTRACTORS LIMITED, incorporated 2012, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| G & L BRICKWORK LIMITED | 43290 · other construction installation | 2005 | Active | EN8 |
| H R BUILDERS LIMITED | 43290 · other construction installation | 2023 | Active | EN8 |
| ABD SPARKS LTD | 43210 · electrical installation | 2025 | Active | EN8 |
| JAMESWITT ELECTRICAL LTD | 43210 · electrical installation | 2021 | Active | EN8 |
| SRK TRADING AND CONSULTANCY LTD | 43290 · other construction installation; 45310; 55100; 82990 | 2020 | Active | EN8 |
| S DESIGN & BUILD LTD | 43290 · other construction installation | 2026 | Active | EN8 |
| SNG RAILINGS LTD | 43290 · other construction installation; 41201; 41202 | 2025 | Active | EN7 |
| LA CONTRACTING SERVICES LIMITED | 43210 · electrical installation | 2004 | Active | EN8 |
| BJW ELECTRICAL LIMITED | 43210 · electrical installation | 2018 | Active | EN8 |
| KEYCOR CONSTRUCTION LTD | 43290 · other construction installation; 41202 | 2024 | Active | EN8 |
| DIRECT ELECTRICAL CONTRACTORS (LONDON) LTD | 43210 · electrical installation | 2000 | Active | EN8 |
| DO WATT ELECTRICAL LIMITED | 43210 · electrical installation | 2022 | Active | EN8 |
| TC LIGHTING TECH LIMITED | 43210 · electrical installation | 2018 | Active | EN8 |
| CLARKE'S ELECTRICAL INSTALLATIONS LTD | 43210 · electrical installation | 2024 | Active | EN8 |
| KENNEDY & JONES LTD | 43210 · electrical installation; 62020 | 2018 | Active | EN8 |
| GREENFLOW TRAFFIC SOLUTIONS LTD | 43210 · electrical installation | 2023 | Active | EN8 |
| SPARK EDGE LTD | 43210 · electrical installation; 41201; 41202 | 2023 | Active | EN8 |
| HK ELECTRIC CONTROL SYSTEMS LIMITED | 43210 · electrical installation; 33140; 42220; 71129 | 2021 | Active | EN7 |
| MOL CONSTRUCT LTD | 43290 · other construction installation; 41201; 41202 | 2024 | Active | EN8 |
| NUTO ELECTRICAL LTD | 43210 · electrical installation | 2026 | Active | EN8 |
| ASCEND BUILD GROUP LTD | 43290 · other construction installation; 41201; 41202 | 2026 | Active | EN7 |
| RENDWALL & INSULATION LTD | 43290 · other construction installation; 43999 | 2021 | Active | EN8 |
| NORTHSTAR TURNKEY PROJECTS LTD | 43290 · other construction installation; 41201; 41202 | 2023 | Active | EN8 |
| CANI PLASTERING LTD | 43290 · other construction installation; 43310; 43341; 43390 | 2023 | Active | EN8 |
| TAM & CO LTD | 43210 · electrical installation | 2014 | Active | EN8 |
| YES - YOUR ELECTRICAL SAFE LTD | 43210 · electrical installation | 2025 | Active | EN8 |
| NV LUXURY STYLE LTD | 43290 · other construction installation; 43999; 46130 | 2025 | Active | EN8 |
| POWERICAL LTD | 43210 · electrical installation; 43290 · other construction installation; 43390; 96090 | 2020 | Active | EN8 |
| RECUVENTA LTD | 43290 · other construction installation | 2026 | Active | EN8 |
| T I M ELECTRICAL SOLUTIONS LTD | 43210 · electrical installation | 2020 | Active | EN8 |
| M&3 LTD | 43290 · other construction installation | 2018 | Active | EN7 |
| FACTORY CABINS LTD | 43290 · other construction installation; 41100; 41202 | 2020 | Active | EN8 |
| BELLA'S BUILDING SERVICES LTD | 43290 · other construction installation | 2025 | Active | EN7 |
| KAS ELECTRICS LTD | 43210 · electrical installation | 2016 | Active | EN8 |
| PCL ELECTRICAL LTD | 43210 · electrical installation | 2023 | Active | EN7 |
| SELIN WINDOWS LTD | 43290 · other construction installation; 33190; 41202; 47890 | 2024 | Active | EN8 |
| SORACEILING CONSTRUCTION LTD | 43290 · other construction installation; 41202 | 2022 | Active | EN8 |
| W MORGAN BUILDING SERVICE LTD | 43290 · other construction installation; 43330; 43390 | 2019 | Active | EN8 |
| M J PARKER CONTRACTORS LIMITED | 43210 · electrical installation | 2009 | Active | EN8 |
| ENFIELD ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2016 | Active | EN8 |
| BB CONTRACTING SERVICES LTD | 43210 · electrical installation; 70229 | 2024 | Active | EN8 |
| TK ELECTRICAL & AUTOMOTIVE LTD | 43210 · electrical installation; 45112 | 2026 | Active | EN8 |
| WIRE NOW LTD | 43210 · electrical installation | 2025 | Active | EN8 |
| JJB ELECTRICAL LTD | 43210 · electrical installation | 2016 | Active | EN8 |
| M5 MAINTENANCE LIMITED | 43290 · other construction installation | 2024 | Active | EN8 |
| MOY PROPERTY SERVICES LTD | 43290 · other construction installation; 41100; 43390 | 2016 | Active | EN8 |
| TIMEX SERVICES LTD | 43290 · other construction installation; 41202 | 2020 | Active | EN8 |
| SANLI ELECTRICAL LTD | 43210 · electrical installation; 33140 | 2020 | Active | EN8 |
| KKH CONSTRUCTION LTD | 43290 · other construction installation; 41202 | 2021 | Active | EN8 |
| AMH ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2025 | Active | EN7 |
| RECBER ELECTRICAL LTD | 43210 · electrical installation | 2023 | Active | EN8 |
| VK ELECTRICAL LIMITED | 43210 · electrical installation | 2017 | Active | EN8 |
| CHESHUNT FENCING LTD | 43290 · other construction installation | 2026 | Active | EN8 |
| RYAN FLOODGATE LTD | 43290 · other construction installation | 2026 | Active | EN8 |
| AVR DRYLINING LTD | 43290 · other construction installation; 43390 | 2019 | Active | EN8 |
| JVSAT LTD | 43210 · electrical installation | 2026 | Active | EN7 |
| EASTGATE ELECTRICAL LTD | 43210 · electrical installation | 2019 | Active | EN8 |
| J.F. ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2008 | Active | EN8 |
| JACKSON U.K. LIMITED | 43210 · electrical installation | 2024 | Active | EN8 |
| JJ ELECTRICAL SECURITY LIMITED | 43210 · electrical installation | 2018 | Active | EN8 |
| M THOMAS BUILDING SERVICES LTD | 43290 · other construction installation | 2015 | Active | EN8 |
| MAJIME ENGINEERING LIMITED | 43210 · electrical installation | 2024 | Active | EN8 |
| ONE ARCH LTD | 43290 · other construction installation; 41201; 41202 | 2022 | Active | EN8 |
| RJH ELECTRICAL JOINTING SOLUTIONS LTD | 43210 · electrical installation | 2024 | Active | EN8 |
| VAGA8 LTD | 43210 · electrical installation; 33140; 35130; 42220 | 2025 | Active | EN8 |
| FARADAY ENGINEERING LIMITED | 43210 · electrical installation | 2008 | Active | EN8 |
| COLOURWORKS COATINGS (SOUTH) LTD | 43290 · other construction installation; 43341; 43999 | 2004 | Active | EN8 |
| LCO SOLUTIONS LIMITED | 43210 · electrical installation | 2014 | Active | EN8 |
| PRINCIPLE HOME MAINTENANCE LTD | 43290 · other construction installation | 2019 | Active | EN8 |
| S R ELECTRICAL HERTS LIMITED | 43210 · electrical installation | 2024 | Active | EN8 |
| SHIRE LOFTS LIMITED | 43290 · other construction installation | 2022 | Active | EN8 |
| TREVOR MAY CONTRACTORS LIMITED | 43290 · other construction installation | 1999 | Active | EN8 |
| WEALDEN SURFACES LIMITED | 43290 · other construction installation | 2023 | Active | EN8 |
| STERLING FIRE SERVICES LIMITED | 43210 · electrical installation | 2021 | Active | EN7 |
| J & B TARGET CONSTRUCTION LTD | 43290 · other construction installation; 41201; 41202; 46130 | 2026 | Active | EN8 |
| J B DESIGN & BUILDING LIMITED | 43290 · other construction installation; 41201; 41202; 46130 | 2026 | Active | EN8 |
| IR ELECTRICALS & SECURITY LTD | 43210 · electrical installation; 80200 | 2023 | Active | EN8 |
| IRONCRAFT FABRICATIONS LTD | 43290 · other construction installation; 25110; 25990; 33110 | 2025 | Active | EN8 |
| HUTCHINSON ELECTRICAL FACTORS LTD | 43210 · electrical installation | 2015 | Active | EN7 |
| LKM STONE & CERAMICS LTD | 43290 · other construction installation | 2021 | Active | EN8 |
| SUMMER HOMES LTD | 43290 · other construction installation; 43342; 43999 | 2017 | Active | EN8 |
| MANIFEST HOMES LIMITED | 43290 · other construction installation; 41202 | 2019 | Active | EN8 |
| SMART SECURITY AND ELECTRICAL LIMITED | 43210 · electrical installation | 2021 | Active | EN8 |
| CSP ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2023 | Active | EN8 |
| FUSEFIX LIMITED | 43210 · electrical installation | 2017 | Active | EN7 |
| JRM FENCING LTD | 43290 · other construction installation | 2024 | Active | EN8 |
| G.B BUILDING MAINTENANCE LTD | 43290 · other construction installation; 41201; 43390 | 2025 | Active | EN8 |
| DANIELLE FIRE ALARMS LTD | 43210 · electrical installation | 2021 | Active | EN8 |
| R&K ELECTRICAL LTD | 43210 · electrical installation; 43390 | 2025 | Active | EN8 |
| LEEMAR DUCTWORK LIMITED | 43290 · other construction installation | 1997 | Active | EN7 |
| ELECDECKS LIMITED | 43210 · electrical installation | 2023 | Active | EN7 |
| B&S ELECTRICAL SERVICES 22 LTD | 43210 · electrical installation; 41202 | 2022 | Active | EN8 |
| C M DOE LIGHTING LIMITED | 43210 · electrical installation | 2018 | Active | EN8 |
| PROSPECT ELECTRICAL CONTRACTORS LIMITED | 43210 · electrical installation | 2017 | Active | EN7 |
| D&M ENERGY SERVICES LTD | 43210 · electrical installation | 2021 | Active | EN7 |
| MCS SOLAR POWER LTD | 43290 · other construction installation | 2024 | Active | EN7 |
| ALPH FIRE LIMITED | 43210 · electrical installation | 2021 | Active | EN7 |
| MASS ELECTRICAL SOLUTIONS LIMITED | 43210 · electrical installation | 2023 | Active | EN7 |
| NUTTALLS ELECTRICAL LTD | 43210 · electrical installation | 2025 | Active | EN7 |
| NKWELECTRICAL LTD | 43210 · electrical installation | 2018 | Active | EN7 |
Heat and planning around Waltham Cross
In Waltham Cross last summer (2026) there were ≈11 nights that stayed above 18 °C — 7 times the 1991–2020 average of 1.6 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities). The figure is the household-weighted mean of 2 postcode districts where these offices are registered.
1% of sampled postcodes in Waltham Cross sit in a conservation area (1,424 live postcodes across 2 districts).
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, June–August, minimum at or above 18 °C, household-weighted across the districts where these offices are registered, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Distances are an equirectangular approximation to 0.1 km.
Better than a town directory that only lists names: each plumbing company links to its Companies House record and the local hot-night count.