2 new plumbing companies
registered in Chelmsford, October 2026.

30 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 12 days. 162 plumbing companies in Chelmsford are on the register today, the oldest trading since 1977. 2 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 Chelmsford. How it is counted.

Plumbers & HVAC · ChelmsfordOctober 2026
New in October
2
Against a 12-month average of 2.5
Last 12 months
30
Nov 2025 – Oct 2026
Newest on the register
0.5% of the 6,518 plumbing companies registered across the UK in the last twelve months
Last 30 days to 12 November 2026
2
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 30 plumbing companies registered in Chelmsford, Nov 2025 to Oct 2026.

Every plumbing company that registered a Chelmsford 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 30 companies, Nov 2025 to Oct 2026. Every one is registered under SIC code 43220, Plumbing, heat and air-conditioning installation. One has changed name since registering.
Company Postcode area Registered
FENDRIX GROUP LTD Year end 31 October · first accounts due 24 July 2028Also SIC 46190, Agents involved in the sale of a variety of goods; SIC 49420, Removal services CM1 24 October 2026
PROFLEX PROPERTY SOLUTIONS LTD Year end 31 October · first accounts due 19 July 2028Also SIC 43210, Electrical installation; SIC 43999, Other specialised construction activities n.e.c.; SIC 49420, Removal servicesNot to be confused with PROFLEX MAN & VAN LIMITED (Dagenham, 2026), PROFLEX TRANSPORT LTD (Liverpool, 2025), PROFLEX MOVES&TRADES LIMITED (Barking, 2025), and 11 more with “proflex” in the name CM1 19 October 2026
ANGLIAN AIR & POWER LTD Year end 31 March · first accounts due 31 December 2027Also SIC 43210, Electrical installation CM2 24 September 2026
FANEXTRACT LTD Year end 30 September · first accounts due 14 June 2028 CM1 14 September 2026
JC & CO PLUMBING LTD Year end 31 August · first accounts due 18 May 2028 CM1 18 August 2026
LASER SPECIAL PROJECTS LTD Year end 31 August · first accounts due 12 May 2028 CM2 12 August 2026
ACOOLCOMPANY LTD Year end 31 July · first accounts due 30 April 2028 CM2 30 July 2026
SX HEATING LTD Year end 31 July · first accounts due 26 April 2028 CM1 26 July 2026
NASKAD COMPANY LIMITED Year end 30 June · first accounts due 31 March 2028Not to be confused with NASKAD CONSTRUCTION LTD (Tadworth, 2020) CM2 30 June 2026
WN ENERGY GROUP LIMITED Year end 30 June · first accounts due 17 March 2028Also SIC 43210, Electrical installation CM1 17 June 2026
RM SWIMMING POOL & SPA SPECIALISTS LTD Year end 30 June · first accounts due 1 March 2028Also SIC 81299, Other cleaning services CM2 1 June 2026
BOILER CARE SERVICES LTD Year end 31 May · first accounts due 27 February 2028 CM3 27 May 2026
PURE HEAT PLUMBING LTD Year end 31 May · first accounts due 11 February 2028 CM2 11 May 2026
CORE HEATING AND ENERGY LIMITED Year end 30 April · first accounts due 11 January 2028 CM2 11 April 2026
NATIONWIDELEAKDETECTION LTD Year end 30 April · first accounts due 9 January 2028 CM1 9 April 2026
GAMMA HEATING LTD Year end 30 April · first accounts due 7 January 2028Also SIC 46740, Wholesale of hardware, plumbing and heating equipment and suppliesNot to be confused with ZA GAMMA LTD (London, 2026), PROXIMA UK GAMMA LTD (Bellshill, 2026), MAXIM GAMMA LLP (London, 2026), and 258 more with “gamma” in the name CM2 7 April 2026
MY ESSEX PLUMBER LTD Year end 30 April · first accounts due 1 January 2028Not to be confused with WAFFO PLUMBER LTD (Peterborough, 2026), THE JOBBING PLUMBER LTD (St Albans, 2026), THE GINGER PLUMBER CO. LTD (Coventry, 2026), and 216 more with “plumber” in the name CM3 1 April 2026
OSH COMMERCIAL LTD Year end 31 March · first accounts due 27 December 2027Not to be confused with OSH GOSH LTD (Scunthorpe, 2026), OSH 2026 LIMITED (Cardiff, 2026), MRS OSH TUTORS LIMITED (Southend-on-Sea, 2026), and 29 more with “osh” in the name CM2 27 March 2026
WOODHOUSE NATIONAL COOLING LTD Year end 31 March · first accounts due 25 December 2027 CM1 25 March 2026
TRIANGLE HEATING LTD Year end 31 March · first accounts due 18 December 2027 CM2 18 March 2026
MD PLUMBING & BUILDING MAINTENANCE LTD Year end 31 March · first accounts due 9 December 2027 CM3 9 March 2026
ESSEX AIR CONTRACTS LIMITED Year end 28 February · first accounts due 23 November 2027 CM2 23 February 2026
DOWNES TO EARTH PLUMBING & HEATING LTD Year end 28 February · first accounts due 18 November 2027Not to be confused with THE DOWNES PORTFOLIO LTD (Ellesmere Port, 2026), G. DOWNES MOTORS LTD (Derby, 2026), DOWNES OPTICS LTD (Ilford, 2026), and 88 more with “downes” in the name CM2 18 February 2026
LONDON ELITE PLUMBING LIMITED Year end 28 February · first accounts due 18 November 2027 CM2 18 February 2026
GENERAL AIR CONDITIONING LIMITED Year end 28 February · first accounts due 9 November 2027Also SIC 33120, Repair of machinery; SIC 33190, Repair of other equipment CM2 9 February 2026
MOHS HEATING AND VENTILATING LTD Year end 28 February · first accounts due 8 November 2027 CM2 8 February 2026
GAB PLUMBING LTD Year end 31 January · first accounts due 25 October 2027Also SIC 33190, Repair of other equipmentNot to be confused with J8 & GAB LIMITED (London, 2026), GAB TRANS 8 LTD (Halifax, 2026), GAB TRADES LIMITED (Wishaw, 2026), and 72 more with “gab” in the name CM2 25 January 2026
S.N.F HEATING SERVICES LTD was CHELMSFORD GAS LTD until 17 February 2026 Year end 31 January · first accounts due 5 October 2027 CM2 5 January 2026
RKC PLUMBING AND HEATING LTD Year end 31 December · first accounts due 19 September 2027Not to be confused with RKC SHEDFIELD TRADING LTD (Southampton, 2026), RKC SHEDFIELD HOLDINGS LTD (Southampton, 2026), RKC PLASTERING LIMITED (Newcastle, 2026), and 51 more with “rkc” in the name CM1 19 December 2025
J.WOODCOCK PLUMBING AND HEATING LIMITED Year end 30 November · first accounts due 12 August 2027Not to be confused with WOODCOCK WELDING AND FABRICATIONS LIMITED (Stoke-on-Trent, 2026), WOODCOCK QA CONSULTING LTD (Leicester, 2026), WOODCOCK PROPERTY GROUP LTD (Tilton on the Hill, 2026), and 136 more with “woodcock” in the name CM2 12 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 Chelmsford.

The list above is the newcomers. These are the plumbing companies with a Chelmsford address that have been on the register longest and are still live, out of 162 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 Chelmsford.
CompanyPostcode areaTrading since
SPECIALIST ENVIRONMENTAL SERVICES LIMITED CM3 1977, 49 years
PLANNED ENVIRONMENTAL SERVICES LTD CM3 1988, 38 years
EAST WEST CONNECT LIMITED CM2 1988, 38 years
GRG SERVICES LIMITED CM1 1995, 31 years
WELDATUBE MECHANICAL & ELECTRICAL SERVICES LIMITED CM3 1997, 29 years
CHRISTY COOLING SERVICES LIMITED CM2 1998, 28 years
CHELMSFORD PLUMBING & HEATING LIMITED CM3 1999, 27 years
BADDOW PLUMBING SERVICES LIMITED CM2 2001, 25 years
MAYBRICK LIMITED CM1 2001, 25 years
FULL CIRCLE DUCTWORK INSTALLATION LTD CM2 2003, 23 years
ADVANCED MECHANICAL SERVICES LIMITED CM2 2004, 22 years
HEATING AND PLUMBING PROPERTY INSTALLATIONS LIMITED CM2 2004, 22 years
BARRY C. WRIGHT & SONS LIMITED CM3 2004, 22 years
M.J. HICKEY PLUMBING & HEATING LTD CM3 2004, 22 years
T.M. HUGHES & SON GAS SERVICES LIMITED CM3 2004, 22 years
BELLHOUSE PLUMBING AND HEATING LTD CM2 2005, 21 years
MPC PLUMBING LIMITED CM1 2005, 21 years
ERNIE9184 LTD CM3 2006, 20 years
EAST WEST GROUP LIMITED CM2 2006, 20 years
BILLERICAY HEATING LIMITED CM3 2007, 19 years
FIXEDFAST LIMITED CM1 2007, 19 years
AHE GROUP LIMITED CM3 2007, 19 years
C M S (ESSEX) LIMITED CM1 2007, 19 years
DAVIS & SONS LIMITED CM1 2007, 19 years
ROTH MECHANICAL SERVICES LIMITED CM3 2008, 18 years
SUB ZERO LTD CM2 2008, 18 years
J WILSON PLUMBING & HEATING LIMITED CM1 2008, 18 years
THE POWER SAVING COMPANY LIMITED CM2 2008, 18 years
DAVID HARCOURT LTD CM3 2008, 18 years
FARRMEWS LIMITED CM3 2008, 18 years
ACCLAIM CENTRAL HEATING LIMITED CM1 2009, 17 years
LOCKS & LEAKS 24 LIMITED CM1 2010, 16 years
THERMALVENT LIMITED CM2 2010, 16 years
G JONES & SONS LIMITED CM3 2011, 15 years
CTH MECHANICAL SERVICES LTD CM2 2011, 15 years
CHELMSFORD GAS SERVICES LTD CM1 2011, 15 years
CJW PLUMBING & HEATING LIMITED CM1 2011, 15 years
CENULTRA LIMITED CM2 2012, 14 years
CHELMSFORD BOILERS LIMITED CM3 2012, 14 years
RADIANT HEATING & PLUMBING LIMITED CM1 2012, 14 years
ADVANCED PLUMBING SYSTEMS LIMITED CM2 2012, 14 years
K-LINE TRADING (LONDON) LTD CM2 2013, 13 years
ARCHERS PLUMBING & HEATING SOLUTIONS LIMITED CM3 2014, 12 years
DENGIE HEATING SERVICES LTD CM3 2014, 12 years
ACADEMY HEATING LIMITED CM2 2014, 12 years
TUCKER GAS LIMITED CM1 2015, 11 years
LWS PLUMBING & HEATING (ESSEX) LIMITED CM1 2015, 11 years
MAYBRICK INSPECTION & DESIGN LIMITED CM1 2015, 11 years
JHGD HEATING LIMITED CM2 2015, 11 years
AB - ZERO AC LTD CM2 2016, 10 years

Older plumbing companies in Essex, by age

Every live plumbing company in Essex 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 Essex, every trade (16,479 across the months we hold), or the UK list for plumbing below.

Building and trades · Twelve months

February was the busiest month.

Monthly registrations of plumbing companies in Chelmsford. The busiest month was February on 5. The quietest was November on 1.

New plumbing companies in Chelmsford, by month

Nov 2025 – Oct 2026 · 30 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 Chelmsford address by year of incorporation, and this year measured against the same run of months last year.

New plumbing companies in Chelmsford, by year

2017 to 2026 · 2026 counts January to October only

Complete years 2026, part year
January to October 2026 28 New plumbing companies in Chelmsford so far this year
Same months, 2025 11 Up 155% year on year
2025, the last full year 13 Against 5 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 Chelmsford compares.

New plumbing companies over the last twelve months in the towns closest to Chelmsford on volume. Chelmsford is number 32 of the 33 towns with enough plumbing registrations for a page.

Hayes 33
Hull 33
Romford 33
Watford 32
ChelmsfordThis page 30
Swansea 30

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 Chelmsford. 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.