3 new plumbing companies
registered in Northampton, October 2026.

44 over the last twelve months, every one named below with a link to its Companies House record. That is a new competitor, or a new neighbour, one every 8 days. 241 plumbing companies in Northampton are on the register today, the oldest trading since 1992. 3 registered in the last 30 days to 12 November 2026, 0 in the last 7 days.

Which companies count: SIC code 43220 plumbing, heat and air-conditioning installation.

Monthly figures from the 1 November 2026 register file; the newest companies and the last 30 days update every night. Counted by registered-office post town, with formation-agent addresses taken out, so every company counted is based in Northampton. How it is counted.

Plumbers & HVAC · NorthamptonOctober 2026
New in October
3
Against a 12-month average of 3.7
Last 12 months
44
Nov 2025 – Oct 2026
Newest on the register
0.7% of the 6,518 plumbing companies registered across the UK in the last twelve months
Last 30 days to 12 November 2026
3
0 in the last 7 days · From the Companies House daily feed, updated every night.
Source: Companies HouseOctober 2026
Building and trades · The register

All 44 plumbing companies registered in Northampton, Nov 2025 to Oct 2026.

Every plumbing company that registered a Northampton address between November 2025 and October 2026, newest first, straight from the Companies House register. Every company number links to its own record there.

All 44 companies, Nov 2025 to Oct 2026. Every one is registered under SIC code 43220, Plumbing, heat and air-conditioning installation.
Company Postcode area Registered
DIAMOND CLIMATE SOLUTIONS LTD Year end 31 October · first accounts due 27 July 2028 NN2 27 October 2026
LANDLORD MAINTENANCE COVER LTD Year end 31 October · first accounts due 20 July 2028Also SIC 43210, Electrical installation; SIC 81100, Combined facilities support activities NN5 20 October 2026
PIGEON PLUMBING LTD Year end 31 October · first accounts due 2 July 2028Not to be confused with ZEN PIGEON GAMES LIMITED (Dunfermline, 2026), THE PIGEON COFFEE LIMITED (Congleton, 2026), TEAM PAAARTY PIGEON LTD (Telford, 2026), and 228 more with “pigeon” in the name NN4 2 October 2026
COUNTY COOLING & ELECTRICAL LTD Year end 30 September · first accounts due 11 June 2028 NN5 11 September 2026
COLLINGTREE COOL LTD Year end 30 September · first accounts due 7 June 2028Not to be confused with COLLINGTREE GROUP LTD (Northampton, 2026), COLLINGTREE HOMES LTD (Derby, 2025), THE WOODEN WALLS COLLINGTREE LTD (Ruislip, 2024), and 14 more with “collingtree” in the name NN4 7 September 2026
ELEMENT ENERGY LIMITED Year end 30 September · first accounts due 7 June 2028 NN3 7 September 2026
MACMARLLOE LTD Year end 30 September · first accounts due 5 June 2028 NN1 5 September 2026
ALPHA PLUMBING & AIR CONDITIONING LTD Year end 31 August · first accounts due 25 May 2028 NN7 25 August 2026
NGB PROPERTY SOLUTIONS LIMITED Year end 31 August · first accounts due 10 May 2028Also SIC 43310, PlasteringNot to be confused with NGB TIMBER FRAME LTD (Chorley, 2026), NGB TECHNOLOGIES LTD (London, 2026), NGB ROBOTICS UK LTD (London, 2026), and 46 more with “ngb” in the name NN4 10 August 2026
NND VENT LIMITED Year end 31 August · first accounts due 6 May 2028Also SIC 41201, Construction of commercial buildings NN4 6 August 2026
M&O CLIMATE SOLUTIONS LTD Year end 31 July · first accounts due 28 April 2028 NN3 28 July 2026
AQ PLUMBING AND HEATING LTD Year end 31 July · first accounts due 21 April 2028 NN4 21 July 2026
DC PLUMBING LIMITED Year end 31 July · first accounts due 20 April 2028 NN2 20 July 2026
CARPATHIA GROUP LIMITED Year end 31 July · first accounts due 10 April 2028Also SIC 70229, Management consultancy activities other than financial management; SIC 71122, Engineering related scientific and technical consulting activities; SIC 74909, Other professional, scientific and technical activities n.e.c.Not to be confused with GREEN CARPATHIA LTD (Exeter, 2026), CARPATHIA PROJECTS LIMITED (Wembley, 2026), CARPATHIA MARKET LIMITED (Folkestone, 2026), and 12 more with “carpathia” in the name NN5 10 July 2026
VORTEX CLIMATE SOLUTIONS LTD Year end 31 July · first accounts due 10 April 2028 NN4 10 July 2026
WELLINGTON WALLACE RENEWABLES LTD Year end 31 July · first accounts due 8 April 2028Also SIC 43210, Electrical installation; SIC 43290, Other construction installation; SIC 71129, Other engineering activities NN1 8 July 2026
MASTER BUILD HOLDINGS LTD Year end 31 July · first accounts due 6 April 2028Also SIC 41202, Construction of domestic buildings; SIC 43210, Electrical installation; SIC 43390, Other building completion and finishing NN1 6 July 2026
IG MECHANICAL SERVICES LTD Year end 30 June · first accounts due 31 March 2028Also SIC 43290, Other construction installation; SIC 43330, Floor and wall covering; SIC 43390, Other building completion and finishing NN4 30 June 2026
RC PLUMBING&ELECTRICAL LTD Year end 30 June · first accounts due 31 March 2028Also SIC 43210, Electrical installation NN4 30 June 2026
HEATON PLUMBING & HTG LTD Year end 30 June · first accounts due 23 March 2028Not to be confused with MARSHALL PLUMBING & HTG LIMITED (Peacehaven, 2026), HTG HOLDINGS LTD (Slough, 2026), HTG HEATING LTD (Chatham, 2026), and 28 more with “htg” in the name NN3 23 June 2026
VELAS GROUP LTD Year end 30 June · first accounts due 3 March 2028Also SIC 35300, Steam and air conditioning supply; SIC 42990, Construction of other civil engineering projects n.e.c.; SIC 43390, Other building completion and finishingNot to be confused with VELAS HOMES LTD (Northampton, 2023) NN1 3 June 2026
HEATEX GAS SOLUTIONS LTD Year end 31 March · first accounts due 31 December 2027Not to be confused with HEATEX CLIMATE SOLUTIONS LIMITED (Bromsgrove, 2025), HEATEX PLUMBING & HEATING PROFESSIONALS LTD (Bracknell, 2022), HEATEX SOLUTIONS LTD (Exeter, 2019), and 1 more with “heatex” in the name NN5 1 June 2026
J BURGESS HEATING SERVICES LTD Year end 30 June · first accounts due 1 March 2028 NN7 1 June 2026
VEER ELECTRICAL & MECHANICAL LIMITED Year end 31 May · first accounts due 27 February 2028Also SIC 33140, Repair of electrical equipment; SIC 43210, Electrical installationNot to be confused with VIJAY VEER ROADMASTER LTD (Stoke-on-Trent, 2026), VEER WORLDWIDE LOGISTICS LTD (Crawley, 2026), VEER WHOLESALE LTD (London, 2026), and 96 more with “veer” in the name NN7 27 May 2026
CO2 GAS & HEATING LTD Year end 31 May · first accounts due 26 February 2028Not to be confused with URBAN CO2 CONTROL LTD (London, 2026), CHINA CITY CO2 LTD (Colchester, 2026), CAPNOVA CO2 LTD (Hove, 2026), and 53 more with “co2” in the name NN3 26 May 2026
ECOFLOW HEATING SOLUTIONS LTD Year end 31 May · first accounts due 19 February 2028Also SIC 71129, Other engineering activitiesNot to be confused with SMITH ECOFLOW LTD (Orpington, 2026), ECOFLOW HEAT PUMPS LTD (Bournemouth, 2025), ECOFLOW CONSULTANTS LTD (Saltburn by the Sea, 2025), and 8 more with “ecoflow” in the name NN2 19 May 2026
K BAIRD & SON LTD Year end 31 May · first accounts due 11 February 2028Also SIC 41202, Construction of domestic buildings; SIC 43120, Site preparation; SIC 43999, Other specialised construction activities n.e.c.Not to be confused with THE BERTIE & BAIRD COLLECTIVE LTD (Chesham, 2026), JOHN BAIRD'S LTD (Glenrothes, 2026), GR BAIRD HOLDINGS LIMITED (Montrose, 2026), and 177 more with “baird” in the name NN7 11 May 2026
FEUGO LTD Year end 30 April · first accounts due 27 January 2028 NN1 27 April 2026
JOE HARBER PLUMBING & HEATING LTD Year end 30 April · first accounts due 13 January 2028Not to be confused with HARBER GLAVES LIMITED (Cardiff, 2026), HARBER GTJ LTD (Newton-le-Willows, 2025), HARBER GLAVES TRADING LTD (Bury St Edmunds, 2025), and 20 more with “harber” in the name NN3 13 April 2026
AQUA VALVE PLUMBING LTD Year end 31 March · first accounts due 31 December 2027Not to be confused with VOLT&VALVE LTD (Bexleyheath, 2026), VOLT AND VALVE SITE SERVICES LTD (Sittingbourne, 2026), VALVE REPAIR SOLUTIONS & CONSULTING LIMITED (Gloucester, 2026), and 222 more with “valve” in the name NN1 31 March 2026
M HEATH PLUMBING LTD Year end 31 March · first accounts due 27 December 2027 NN6 27 March 2026
RUN PLUMBING AND HEATING LTD Year end 31 March · first accounts due 23 December 2027Also SIC 43290, Other construction installation NN4 23 March 2026
VIRK BUILD WORKS LTD Year end 31 March · first accounts due 17 December 2027Also SIC 43210, Electrical installation; SIC 43290, Other construction installation; SIC 43999, Other specialised construction activities n.e.c.Not to be confused with VIRK&CO LTD (Peterborough, 2026), VIRK WINDOWS LTD (Birmingham, 2026), VIRK TRANSPORT U.K LTD (Smethwick, 2026), and 124 more with “virk” in the name NN1 17 March 2026
KERN CONTROLS LIMITED Year end 31 March · first accounts due 4 December 2027Not to be confused with LACHLAN KERN PHYSIOTHERAPY LIMITED (London, 2026), KERN-VOSS LIMITED (Mildenhall, 2026), KERN THORPE LTD (Sturminster Newton, 2026), and 35 more with “kern” in the name NN4 4 March 2026
DENISS SOLUTIONS LTD Year end 28 February · first accounts due 25 November 2027Also SIC 35300, Steam and air conditioning supplyNot to be confused with DENISS LTD (Cardiff, 2025), DENISS CONSTRUCTION LTD (Stowmarket, 2021), DENISS TRANSPORT LTD (Spalding, 2017) NN3 25 February 2026
BLAKEMORE MANAGEMENT LIMITED Year end 28 February · first accounts due 10 November 2027Not to be confused with WIGHAM BLAKEMORE ESTATES LTD (London, 2026), R.BLAKEMORE LOGISTICS LTD (Stockton-on-Tees, 2026), D BLAKEMORE LTD (Northampton, 2026), and 59 more with “blakemore” in the name NN5 10 February 2026
D BLAKEMORE LTD Year end 28 February · first accounts due 10 November 2027Not to be confused with WIGHAM BLAKEMORE ESTATES LTD (London, 2026), R.BLAKEMORE LOGISTICS LTD (Stockton-on-Tees, 2026), BLAKEMORE MANAGEMENT LIMITED (Northampton, 2026), and 59 more with “blakemore” in the name NN5 10 February 2026
S&T BUILDING & MAINTENANCE LTD Year end 28 February · first accounts due 9 November 2027Also SIC 43310, Plastering; SIC 43341, Painting; SIC 43390, Other building completion and finishing NN3 9 February 2026
CNS HEATING, PLUMBING AND AIR CONDITIONING LTD Year end 31 January · first accounts due 30 October 2027Not to be confused with YORKSHIRE CNS SURGERY LIMITED (Leeds, 2026), FIRST STEP CNS PROPERTY LIMITED (Bristol, 2026), CNS-MED LIMITED (Cambridge, 2026), and 113 more with “cns” in the name NN7 30 January 2026
HOLYWELL HEATING LTD Year end 31 January · first accounts due 19 October 2027Not to be confused with MITCHELL HOLYWELL SOLUTIONS LIMITED (Southport, 2026), HOLYWELL WHOLESALE UK LTD (Leicester, 2026), HOLYWELL SPRINGS LIMITED (London, 2026), and 152 more with “holywell” in the name NN3 19 January 2026
MOULTON PLUMBING AND HEATING LTD Year end 31 January · first accounts due 16 October 2027Not to be confused with THE OLD STABLES MOULTON LIMITED (Northampton, 2026), T MOULTON CONSULTING LIMITED (St Albans, 2026), ST PETERS GARDENS MANAGEMENT COMPANY (GREAT MOULTON) LIMITED (Ipswich, 2026), and 116 more with “moulton” in the name NN3 16 January 2026
CLAS PLUMBING LTD Year end 31 December · first accounts due 13 September 2027Not to be confused with CLAS-CAPITAL LIMITED (London, 2026), CLAS JAGUAR HOLDCO LIMITED (London, 2026), CLAS ENGINEERING SOLUTIONS LTD (Mildenhall, 2026), and 29 more with “clas” in the name NN3 13 December 2025
J7 GAS, HEATING & PLUMBING LTD Year end 30 November · first accounts due 24 August 2027 NN4 24 November 2025
EASYFIX PLUMBING LTD Year end 30 November · first accounts due 3 August 2027Also SIC 45320, Retail trade of motor vehicle parts and accessoriesNot to be confused with EASYFIX TRADES LTD (London, 2026), EASYFIX MAINTENANCE LTD (London, 2026), EASYFIX HOLIDAYS LTD (Oldham, 2026), and 17 more with “easyfix” in the name NN3 3 November 2025

Company names, numbers and incorporation dates come from the Companies House register and are free to reuse under the Open Government Licence. What the register does not carry is a way to contact any of them. That is the part we sell, below.

Building and trades · Established

The longest-running plumbing companies in Northampton.

The list above is the newcomers. These are the plumbing companies with a Northampton address that have been on the register longest and are still live, out of 241 in all. Years are counted from incorporation, so a business that traded before it became a company is older than it looks here.

The 50 longest-registered live plumbing companies in Northampton.
CompanyPostcode areaTrading since
SBK (NORTHAMPTON) LIMITED NN7 1992, 34 years
S.P. MARKS SERVICES LTD. NN4 1996, 30 years
AUTUMN MECHANICAL SERVICES LIMITED NN4 1997, 29 years
EXPRESS DUCTWORK SERVICES LIMITED NN7 1997, 29 years
P A CASSIDY (MECHANICAL SERVICES) LIMITED NN5 1998, 28 years
BUILDING ENERGY SYSTEMS LTD NN4 2001, 25 years
PLUMB-LINE CONTRACTING LIMITED NN6 2001, 25 years
HANSON COOLING SERVICES LIMITED NN6 2003, 23 years
G J YORK LIMITED NN6 2003, 23 years
NORTHAMPTON BUILDING SERVICES LIMITED NN4 2003, 23 years
ROLAND HILL PLUMBING & GAS SERVICES LIMITED NN3 2004, 22 years
MAINTENANCE AND SUPPORT SERVICES LIMITED NN7 2004, 22 years
TAYLOR PLUMBING & HEATING SERVICES LIMITED NN3 2005, 21 years
WHELAN LIMITED NN4 2005, 21 years
WILLOW PLUMBING & HEATING LIMITED NN4 2005, 21 years
AZURE PLUMBING & HEATING LTD NN2 2005, 21 years
CLYDE MECHANICAL SERVICES LIMITED NN1 2006, 20 years
HIGHLANDER PROPERTY SERVICES LIMITED NN4 2007, 19 years
NORTHANTS REFRIGERATION LIMITED NN3 2007, 19 years
SUPERCOOL CENTRAL LIMITED NN1 2008, 18 years
A2E SERVICES LIMITED NN3 2008, 18 years
PI BUILDING SERVICES LTD NN3 2008, 18 years
BEAT CONTRACTING LIMITED NN4 2008, 18 years
SUPERCOOL REFRIGERATION AND AIR CONDITIONING LIMITED NN1 2009, 17 years
BUTTERWORTH HEATING LIMITED NN2 2009, 17 years
BLUEPRINT BSS LIMITED NN3 2009, 17 years
PHASE MECHANICAL SERVICES LIMITED NN3 2009, 17 years
ICEHAUS LIMITED NN1 2010, 16 years
FLUSH PLUMBING LIMITED NN3 2010, 16 years
NORTHAMPTON H2O LIMITED NN3 2010, 16 years
BRIGGS & FORRESTER ENERGY LTD NN2 2011, 15 years
PHASE MECHANICAL PROJECTS LIMITED NN3 2011, 15 years
NOT JUST A PLUMBER LIMITED NN5 2011, 15 years
WATTS PLUMBING AND HEATING LIMITED NN7 2011, 15 years
DT SERVICES (NORTHAMPTON) LIMITED NN6 2011, 15 years
EPS TRENCHLESS INSTALLATIONS LTD NN1 2011, 15 years
JP PLUMBING & DRAINAGE LTD NN1 2011, 15 years
ELITE PLUMBING & HEATING (NORTHAMPTON) LTD NN6 2012, 14 years
CSC ELECTRICAL LIMITED NN5 2012, 14 years
M WEATHERLEY & SONS LTD NN4 2012, 14 years
THE HEAT CORPORATION LIMITED NN5 2012, 14 years
BRSS PLUMBING AND HEATING LIMITED NN4 2013, 13 years
TRUSTUS PLUMBING & HEATING SERVICES LTD NN3 2013, 13 years
KNIGHT & CO ELECTRICAL LIMITED NN5 2014, 12 years
HERO CARE PLAN LTD NN1 2014, 12 years
ANDREW SMEDLEY LIMITED NN6 2014, 12 years
MRT PROJECT SOLUTIONS LTD NN1 2014, 12 years
JEFFREY PLUMBING AND HEATING LTD NN2 2014, 12 years
DK PLUMBING SERVICES LTD NN3 2014, 12 years
HIGH ACRE DEVELOPMENTS LIMITED NN3 2014, 12 years

Older plumbing companies in Northamptonshire, by age

Every live plumbing company in Northamptonshire registered before March 2026, from the Companies House register of 1 November 2026, with the website, email and phone number we find after you pay. 3p a company, £15 minimum, up to 20,000 in one order. Every age together is 10% off.

Pick an age

New companies too: every new company in Northamptonshire, every trade (3,458 across the months we hold), or the UK list for plumbing below.

Building and trades · Twelve months

July was the busiest month.

Monthly registrations of plumbing companies in Northampton. The busiest month was July on 7. The quietest was December on 1.

New plumbing companies in Northampton, by month

Nov 2025 – Oct 2026 · 44 in total

Previous months October 2026

Small numbers move about. At this volume a quiet month and a busy month in the same year is normal, so read the twelve-month total before you read any single month.

2017 to 2026

How far back it goes.

Plumbing companies registered to a Northampton address by year of incorporation, and this year measured against the same run of months last year.

New plumbing companies in Northampton, by year

2017 to 2026 · 2026 counts January to October only

Complete years 2026, part year
January to October 2026 41 New plumbing companies in Northampton so far this year
Same months, 2025 16 Up 156% year on year
2025, the last full year 19 Against 10 in 2017

Older years undercount. The register only holds companies that still exist. Anything formed in an earlier year and since dissolved has dropped off it, so the further back the chart goes the more it undercounts. That alone makes every trade look like it is growing. Some of the rise here is real growth and some of it is simply that recent companies have had less time to close. The long view works through it in full.

Building and trades · Towns of a similar size

How Northampton compares.

New plumbing companies over the last twelve months in the towns closest to Northampton on volume. Northampton is number 14 of the 33 towns with enough plumbing registrations for a page.

Luton 46
NorthamptonThis page 44
Reading 41

See all 33 towns for plumbing companies

Five rows from this list, with an email found

Real companies from the file, picked from the ones we found an email for: most companies this new have none yet. The full file has every column and the whole address. We hide most of each email here, never in the file you buy.

CompanyTownRegisteredTradeEmail
MAINTAINRIGHT LTDExeter21 Aug 2026Plumbers & HVACi•••@maintainright.co.uk
THOMPSON’S THERMO TECH LTDStockton-on-Tees8 Jul 2026Plumbers & HVACi•••@thompsonsthermotech.co.uk
SUSTABURN LTDCarnforth27 Jul 2026Plumbers & HVACe•••@sustaburn.co.uk
KINGDOM BOILERS LTDDunfermline1 Apr 2026Plumbers & HVACi•••@kingdomboilers.com
TOTALTEMP CONTROL LTDCorby9 Sep 2026Plumbers & HVACe•••@totaltempcontrol.co.uk
Once a month, every new plumbing company registered in Northampton. The new month's count and the names behind it, by email, with a link to that month's list and its price. Nothing to buy unless you want the list, and one click to stop.