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NR1: plumbing, heating and air-conditioning companies in Norwich
NR1 (Norwich) has 57 plumbing, heating and air-conditioning companies registered here (SIC 43220) and 83 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, NR1 had ≈10 nights above 18 °C in 2026 (6 times the 1991–2020 average of 1.8).
NR1
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A J SYDER PLUMBING & HEATING LTD, incorporated 2013, status Active.
Plumbing, heating and air-conditioning companies
Electrical and other installation companies
| Company | SIC | Incorporated | Status | District |
|---|---|---|---|---|
| A J HODGSON & SONS LTD | 43290 · other construction installation | 2011 | Liquidation | NR1 |
| A W ELECTRICAL SERVICES (NORWICH) LIMITED | 43210 · electrical installation | 2014 | Active | NR1 |
| ACS SOLAR LTD | 43210 · electrical installation | 2023 | Active | NR1 |
| ANGLIAN TIMBER FRAMES LIMITED | 43290 · other construction installation | 2020 | Liquidation | NR1 |
| ATÛM MODULAR LIMITED | 43290 · other construction installation; 41100; 71111 | 2020 | Active | NR1 |
| AW DEVELOPMENTS ANGLIA LIMITED | 43290 · other construction installation | 2022 | Active | NR1 |
| BATCHELOR ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2017 | Active | NR1 |
| BRIGHTSIDE ELECTRICAL SERVICES (NORWICH) LTD | 43210 · electrical installation; 41100 | 2025 | Active | NR1 |
| CABERO GROUP UK LTD | 43210 · electrical installation | 2024 | Active | NR1 |
| CAMBRIDGE INSULATION SERVICES LIMITED | 43290 · other construction installation | 2022 | Liquidation | NR1 |
| CAMBRIDGE SMART LTD | 43210 · electrical installation | 2023 | Active | NR1 |
| CANN ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2025 | Active | NR1 |
| CANNING ELECTRICAL LIMITED | 43210 · electrical installation | 2003 | Active | NR1 |
| CARTERS BUILDERS (EA) LIMITED | 43290 · other construction installation | 2023 | Active | NR1 |
| CC ELECTRICAL & RENEWABLES LIMITED | 43210 · electrical installation | 2018 | Liquidation | NR1 |
| CP GROUNDWORKS LIMITED | 43290 · other construction installation; 42110 | 2014 | Active | NR1 |
| CUBE PROJECT CONSULTANTS LIMITED | 43290 · other construction installation | 2003 | Active | NR1 |
| D & A ARCHITECTURAL LIMITED | 43290 · other construction installation; 43342 | 2010 | In Administration | NR1 |
| D W SURFACING (EASTERN) LIMITED | 43290 · other construction installation | 2012 | Liquidation | NR1 |
| DAN TO EARTH ELECTRICAL LTD | 43210 · electrical installation | 2022 | Active | NR1 |
| DK ELECTRICAL (NORFOLK) LTD | 43210 · electrical installation | 2023 | Active | NR1 |
| DP MOORE LIMITED | 43210 · electrical installation | 2019 | Active | NR1 |
| ELECTRICAL EMERGENCY REPAIRS LTD | 43210 · electrical installation | 2026 | Active | NR1 |
| ELEKTRA (NORWICH) LIMITED | 43210 · electrical installation | 2006 | Active | NR1 |
| ERES GROUP LTD | 43210 · electrical installation; 33140 | 2019 | Active | NR1 |
| FANF LTD | 43210 · electrical installation | 2026 | Active | NR1 |
| FLEET PRECISION ENGINEERING LTD | 43290 · other construction installation; 25620 | 2023 | Active | NR1 |
| GAS AND AIR RENEWABLES LTD | 43290 · other construction installation | 2023 | Active | NR1 |
| GEORGE GROUP SERVICES LIMITED | 43210 · electrical installation | 2024 | Active | NR1 |
| HEATH ELECTRICAL SERVICES MK LIMITED | 43210 · electrical installation | 2018 | Liquidation | NR1 |
| HIGH TECH ELECTRIC LTD | 43210 · electrical installation; 33140; 95210 | 2021 | Active | NR1 |
| INFINITE ELECTRICS LTD | 43210 · electrical installation | 2021 | Active | NR1 |
| J BRADY GARAGE DOORS LIMITED | 43290 · other construction installation | 2024 | Active | NR1 |
| JCB ELECTRICAL LTD | 43210 · electrical installation | 2013 | Active | NR1 |
| JJ STEEL CONSULTANCY LTD | 43290 · other construction installation | 2024 | Active | NR1 |
| JPEC GROUP ELECTRICAL LIMITED | 43210 · electrical installation | 2008 | Liquidation | NR1 |
| JS CONSTRUCTION EA LTD | 43290 · other construction installation | 2022 | Active | NR1 |
| JS ELECTRICAL (NORFOLK) LTD | 43210 · electrical installation | 2026 | Active | NR1 |
| K & N FENCING LTD | 43290 · other construction installation | 2023 | Active | NR1 |
| L A K ELECTRICAL SERVICES LIMITED | 43210 · electrical installation; 43999 | 2016 | Active | NR1 |
| LC QUALITY KITCHENS LTD | 43290 · other construction installation | 2025 | Active | NR1 |
| LOUCH ELECTRICAL ANGLIA LIMITED | 43210 · electrical installation | 2023 | Active | NR1 |
| M. BREEZE ELECTRICAL LIMITED | 43210 · electrical installation; 33140 | 2008 | Active | NR1 |
| MB ELECTRICAL (EA) LIMITED | 43210 · electrical installation | 2021 | Active | NR1 |
| MCI MECHANICAL AND ELECTRICAL LIMITED | 43210 · electrical installation | 2026 | Active | NR1 |
| MSB ELECTRICAL (EA) LIMITED | 43210 · electrical installation | 2023 | Active | NR1 |
| NEW ELECTRIC SOLUTIONS LIMITED | 43210 · electrical installation | 2007 | Active | NR1 |
| NORFOLK ELECTRICAL 24/7 LTD | 43210 · electrical installation | 2023 | Active | NR1 |
| NORFOLK INTERIORS LIMITED | 43290 · other construction installation; 43320 | 2018 | Active | NR1 |
| NORTH ESSEX ELECTRICAL LIMITED | 43210 · electrical installation | 1984 | Liquidation | NR1 |
| NORWICH ELECTRICAL INSTALLATION LIMITED | 43210 · electrical installation | 2015 | Active - Proposal to Strike off | NR1 |
| NOVATIDE ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2022 | Active | NR1 |
| P.D.DRAKE LIMITED | 43290 · other construction installation; 43390 | 2014 | Active | NR1 |
| PANDORA LIGHT SHOWS LTD | 43210 · electrical installation | 2026 | Active | NR1 |
| PAYNE INSULATION LTD | 43290 · other construction installation | 2003 | Active | NR1 |
| PHASED IN CABLE JOINTING SPECIALISTS LTD | 43210 · electrical installation | 2015 | Active | NR1 |
| PHASEFIELD ELECTRICAL LIMITED | 43210 · electrical installation | 2021 | Active | NR1 |
| PLUSH TILING LTD | 43290 · other construction installation | 2025 | Active | NR1 |
| POSITIVE ELECTRIC TB LTD | 43210 · electrical installation; 33140 | 2025 | Active | NR1 |
| POWERPLUS GROUP (PPG) LTD | 43210 · electrical installation | 2018 | Liquidation | NR1 |
| PPD PROPERTY MAINTENANCE LTD | 43290 · other construction installation | 2016 | Active | NR1 |
| PREVIEW PROPERTIES LTD | 43210 · electrical installation; 43290 · other construction installation; 81210 | 2004 | Active | NR1 |
| PRISTINE BATHROOMS AND TILE LIMITED | 43290 · other construction installation | 2024 | Active | NR1 |
| PUREGEN ENERGY LTD | 43210 · electrical installation | 2024 | Active | NR1 |
| RALOS PROJECTS LTD | 43210 · electrical installation | 2021 | Active | NR1 |
| RD NETWORKS INSTALLATION LTD | 43290 · other construction installation | 2023 | Active | NR1 |
| RDW CONSTRUCTION LTD | 43290 · other construction installation | 2018 | Active | NR1 |
| RG HOLDINGS (NORWICH) LTD | 43290 · other construction installation | 2022 | Active | NR1 |
| RGM ELECTRICAL SOLUTIONS LTD | 43210 · electrical installation | 2022 | Active | NR1 |
| RISE WINDOWS AND DOORS LTD | 43290 · other construction installation | 2023 | Active | NR1 |
| RME BUILDING SERVICES LTD | 43210 · electrical installation | 2020 | Liquidation | NR1 |
| RMEC ELECTRICAL LTD | 43210 · electrical installation | 2021 | Active | NR1 |
| ROLAND CHAPMAN ELECTRICAL LIMITED | 43210 · electrical installation | 2003 | Active | NR1 |
| RUS ELECTRICAL SERVICES LTD | 43210 · electrical installation | 2022 | Active | NR1 |
| SECURILEC UK LIMITED | 43210 · electrical installation | 2006 | Active | NR1 |
| SHORTIRE ELECTRICAL SERVICES LIMITED | 43210 · electrical installation | 2012 | Active | NR1 |
| SIMPLY ELECTRIC (NORFOLK) LTD | 43210 · electrical installation | 2021 | Active | NR1 |
| SPARKYJOE ELECTRICAL LTD | 43210 · electrical installation | 2020 | Active - Proposal to Strike off | NR1 |
| VJC ELECTRICAL SERVICES (NORWICH) LIMITED | 43210 · electrical installation | 2011 | Liquidation | NR1 |
| VULCAN INTERIOR AND FIRE SOLUTIONS LTD | 43290 · other construction installation; 43999 | 2023 | Active | NR1 |
| WARREN & BURROW LTD | 43290 · other construction installation | 2022 | Active | NR1 |
| WELLINGTON CONSTRUCTION LIMITED | 43290 · other construction installation; 42990; 43390 | 1989 | Liquidation | NR1 |
| WINDOW & DOOR DOCTOR ANGLIA LTD | 43290 · other construction installation | 2018 | Active - Proposal to Strike off | NR1 |
What homes around NR1 need
In NR1 last summer (2026) there were ≈10 nights that stayed above 18 °C — 6 times the 1991–2020 average of 1.8 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
38% of sampled postcodes in NR1 sit in a conservation area (on-record, 881 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 NR1, June–August, minimum at or above 18 °C, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points in NR1, snapshot 25 Sep 2026.
Better than a town-wide list: these are the registered offices in NR1, with that district's hot nights and planning rule.