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NN1: plumbing, heating and air-conditioning companies in Northampton
NN1 (Northampton) has 48 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 93 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, NN1 had ≈6 nights above 18 °C in 2026 (6 times the 1991–2020 average of 1.0).
NN1
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A-A-T PLUMBING HEATING LTD, incorporated 2019, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| 1ST CHOICE PARK HOMES LTD | 43290 · other construction installation | 2026 | Active | NN1 |
| A & D JOINERY LIMITED | 43290 · other construction installation; 16230; 43320; 43342 | 1993 | In Administration | NN1 |
| A M KITCHENS & CARPENTRY LIMITED | 43290 · other construction installation; 43310; 43320; 43390 | 2014 | Active - Proposal to Strike off | NN1 |
| A RUS ELECTRICAL LTD | 43210 · electrical installation | 2024 | Active | NN1 |
| A S HARRINGTON ELECTRICAL & PROPERTY SERVICES LTD | 43210 · electrical installation | 2016 | Active - Proposal to Strike off | NN1 |
| A&J FUTURE CONSTRUCTION LIMITED | 43210 · electrical installation; 41202; 68100; 68209 | 2023 | Active | NN1 |
| A. & A. ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 1995 | Liquidation | NN1 |
| ABINGTON VALE HOME IMPROVEMENTS LTD | 43290 · other construction installation | 2014 | Active | NN1 |
| ACORDD DOORS LIMITED | 43290 · other construction installation | 2005 | Liquidation | NN1 |
| ALU-PLAS WINDOWS AND DOORS LIMITED | 43290 · other construction installation | 1999 | Active | NN1 |
| AMBER RENOVATIONS LTD | 43210 · electrical installation; 43310; 43341; 43390 | 2017 | Active - Proposal to Strike off | NN1 |
| APT AIR CONDITIONING SERVICES LIMITED | 43210 · electrical installation | 1998 | Liquidation | NN1 |
| ASHVIK PRIME CONSTRUCTION LIMITED | 43290 · other construction installation; 41201; 41202; 43999 | 2024 | Active | NN1 |
| AUBREY HOMES LTD | 43290 · other construction installation; 41100; 41202; 43390 | 2023 | Liquidation | NN1 |
| B ENGLAND CONTRACT SERVICES LIMITED | 43290 · other construction installation | 2007 | Active | NN1 |
| BBF GRC LTD | 43290 · other construction installation; 43999 | 2011 | Liquidation | NN1 |
| BDI ELECTRICAL LIMITED | 43210 · electrical installation | 2017 | Liquidation | NN1 |
| BTN CONSTRUCTION LTD | 43290 · other construction installation; 41201; 41202 | 2021 | Active - Proposal to Strike off | NN1 |
| C.E.C (CAGEHIN ELECTRICAL CONTRACTORS) LIMITED | 43210 · electrical installation | 2013 | Liquidation | NN1 |
| CARVER/WRIGHT LIMITED | 43290 · other construction installation | 2011 | Liquidation | NN1 |
| CG CONTRACTORS (LONDON) LIMITED | 43290 · other construction installation | 2014 | Liquidation | NN1 |
| CLICK ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2011 | Active | NN1 |
| COMPOUND ELECTRICAL LIMITED | 43210 · electrical installation | 1967 | Liquidation | NN1 |
| CUBIT ELECTRICAL AND MECHANICAL ENGINEERING LIMITED | 43210 · electrical installation | 2008 | Liquidation | NN1 |
| DAS M&E SERVICES LTD | 43210 · electrical installation | 2008 | Liquidation | NN1 |
| DAVENTRY PARTITIONING SERVICES LIMITED | 43290 · other construction installation | 1985 | Active | NN1 |
| DILUSSO ELECTRICAL LTD | 43210 · electrical installation | 2022 | Active | NN1 |
| EAGLE NEW ENERGY LIMITED | 43290 · other construction installation | 2007 | Liquidation | NN1 |
| ECO2 ENERGY SOLUTIONS LIMITED | 43210 · electrical installation | 2024 | Active | NN1 |
| ECO2PV LIMITED | 43210 · electrical installation | 2024 | Active | NN1 |
| ECOSAFEELECTRICAL LTD | 43210 · electrical installation | 2021 | Active | NN1 |
| ECOWISE NATIONWIDE LIMITED | 43290 · other construction installation | 2021 | Liquidation | NN1 |
| ELECTRICAL CABLING SOLUTIONS LTD | 43210 · electrical installation | 2018 | Active | NN1 |
| EPHGRAVE LIGHTING LIMITED | 43210 · electrical installation | 2012 | Active - Proposal to Strike off | NN1 |
| EUROPEAN AG RETAIL LIMITED | 43290 · other construction installation | 2014 | Liquidation | NN1 |
| EVENT EXHIBITION SERVICES LIMITED | 43210 · electrical installation | 2020 | Active | NN1 |
| F. MITTON AND SON (ELECTRICAL) LIMITED | 43210 · electrical installation | 1986 | Active | NN1 |
| FIXALL ROOFING LIMITED | 43290 · other construction installation; 43999 | 2020 | Liquidation | NN1 |
| H & H ELECTRICAL (SERVICES) LIMITED | 43210 · electrical installation | 2011 | Active | NN1 |
| H & H ELECTRICAL MAINTENANCE LTD | 43210 · electrical installation | 2020 | Active | NN1 |
| HARRISON ELECTRICAL (NORTHAMPTON) LIMITED | 43210 · electrical installation | 2011 | Active | NN1 |
| HARVEY ELECTRICS LTD | 43210 · electrical installation | 2025 | Active | NN1 |
| HEATH GLAZING LTD | 43290 · other construction installation | 2018 | Active | NN1 |
| HERITAGE ELECTRICAL (LINCS) LIMITED | 43210 · electrical installation | 2024 | Active | NN1 |
| IDS ELECTRICAL LIMITED | 43210 · electrical installation | 1998 | Liquidation | NN1 |
| ILK1 LTD | 43290 · other construction installation; 41202; 43390 | 2021 | Liquidation | NN1 |
| INSTALLATION SERVICES AND LOGISTICS LIMITED | 43290 · other construction installation | 2011 | Active | NN1 |
| J L AUDIO VISUAL LTD | 43210 · electrical installation | 2015 | Liquidation | NN1 |
| J.G SPARX LIMITED | 43210 · electrical installation | 2016 | Liquidation | NN1 |
| JOHN DAWSON ELECTRICAL LIMITED | 43210 · electrical installation | 2012 | Liquidation | NN1 |
| K & F CONTRACTING LIMITED | 43210 · electrical installation; 43290 · other construction installation | 2004 | Liquidation | NN1 |
| K BROXHOLME & SON LTD | 43290 · other construction installation | 2007 | Liquidation | NN1 |
| KASPIRO SERVICE LTD | 43290 · other construction installation; 43999; 71200; 86900 | 2021 | Active | NN1 |
| KENT ELECTRICAL COMPANY (EARLS BARTON) LTD | 43210 · electrical installation | 2015 | Active | NN1 |
| KMC ELECTRICAL ENGINEERS LTD | 43210 · electrical installation | 2010 | Liquidation | NN1 |
| LONDONGUILD SERVICES LTD | 43210 · electrical installation; 43290 · other construction installation | 2008 | Liquidation | NN1 |
| MARSHALL SADLER LTD | 43210 · electrical installation | 2019 | Liquidation | NN1 |
| MK ELECTRICAL AND TESTING LTD | 43210 · electrical installation | 2022 | Active | NN1 |
| NEW WIRE ELECTRICAL UK LTD | 43210 · electrical installation | 2005 | Liquidation | NN1 |
| NEXUS KITCHENS LTD | 43290 · other construction installation | 2024 | Active | NN1 |
| NOVA INTEGRATED SYSTEMS LIMITED | 43210 · electrical installation | 2011 | Active | NN1 |
| PARKERR CONTRACTING & INSTALLATION LTD | 43290 · other construction installation | 2011 | Liquidation | NN1 |
| PCB ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2006 | Liquidation | NN1 |
| PROWESS ELECTRICAL SOLUTIONS LTD | 43210 · electrical installation | 2019 | Active | NN1 |
| PRUDENT ELECTRICAL LIMITED | 43210 · electrical installation | 2014 | Liquidation | NN1 |
| RCD ELECTRICAL (YORKSHIRE) LIMITED | 43210 · electrical installation | 2018 | Liquidation | NN1 |
| REVOLEX LTD | 43290 · other construction installation | 2019 | Active | NN1 |
| RR DATA LTD | 43290 · other construction installation | 2019 | Liquidation | NN1 |
| RVS ENGINEERING LIMITED | 43290 · other construction installation | 2019 | Active | NN1 |
| S BURTON LIMITED | 43210 · electrical installation | 2007 | Active | NN1 |
| S K TILING LTD | 43290 · other construction installation | 2017 | Active | NN1 |
| S&S ELECTRICAL INSTALLATIONS LTD | 43210 · electrical installation | 2017 | Active | NN1 |
| S&T(UK) LIMITED | 43290 · other construction installation; 41201; 41202; 43320 | 2011 | Liquidation | NN1 |
| SAYSELL ELECTRICAL CONTRACTORS LTD | 43210 · electrical installation | 2014 | Liquidation | NN1 |
| SF INSTALLATIONS LIMITED | 43290 · other construction installation | 2003 | Liquidation | NN1 |
| SHERATON & SONS PROPERTY SERVICES LTD | 43290 · other construction installation | 2011 | Active | NN1 |
| SHOPFIT LIMITED | 43290 · other construction installation | 1998 | Liquidation | NN1 |
| SIMTER LIMITED | 43210 · electrical installation | 2004 | Liquidation | NN1 |
| SJ & CO BUILD LTD | 43290 · other construction installation; 41202; 43390; 43999 | 2020 | Active | NN1 |
| SOUTH COAST BUILDING SOLUTIONS LTD | 43290 · other construction installation; 41202 | 2013 | Liquidation | NN1 |
| SPICER INSTALLATIONS LIMITED | 43290 · other construction installation | 2006 | Active | NN1 |
| STONEHAYES BRICKLAYERS LTD | 43290 · other construction installation | 2025 | Active | NN1 |
| SYSTEMS + CERAMICS LIMITED | 43290 · other construction installation; 41100; 70229 | 1991 | Active | NN1 |
| TACAM STEEL (UK) LIMITED | 43290 · other construction installation | 2013 | Liquidation | NN1 |
| THE ENERGY CONSERVATION COMPANY LTD | 43290 · other construction installation | 2023 | Active | NN1 |
| VEHICLE CHARGING INSTALLS LIMITED | 43210 · electrical installation | 2023 | Active | NN1 |
| VPD ENGINEERING LTD | 43210 · electrical installation; 71121; 71122; 71129 | 2018 | Active | NN1 |
| WATTEN POWER LIMITED | 43210 · electrical installation; 27900; 72190 | 2026 | Active | NN1 |
| WELTEC ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2003 | Liquidation | NN1 |
| WIRE & BUILD LTD | 43210 · electrical installation; 41201; 41202 | 2025 | Active | NN1 |
| WOOTTON ELECTRICAL LIMITED | 43210 · electrical installation | 2003 | Active | NN1 |
| ZAP EV LIMITED | 43210 · electrical installation | 2021 | Active | NN1 |
| ZEST KITCHENS NORTHAMPTON LIMITED | 43290 · other construction installation | 2018 | Active | NN1 |
What homes around NN1 need
In NN1 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).
38% of sampled postcodes in NN1 sit in a conservation area (on-record, 830 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 NN1, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in NN1, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in NN1, with that district's hot nights and planning rule.