Boiler & heating engineers in Cardiff

These 216 businesses are registered in Cardiff under a plumbing, heating or air-conditioning installation trade code. A listing is a public record, not a recommendation, so always confirm current Gas Safe registration before booking gas work.

Companies registered in Cardiff(page 1 of 8)

• 21 Degrees London Ltd

  15734761 - COMPANIES HOUSE DEFAULT ADDRESS, Cardiff CF14 8LH · Registered May 2024

• 24/7 Plumbing Heating Electrical Limited

  FORGESIDE HOUSE CARDIFF BAY BUSINESS CENTRE, FORGESIDE CLOSE, Cardiff CF24 5FA · Registered January 2017

• 3 Trojans Limited

  113 CARISBROOKE WAY, Cardiff CF23 9HU · Registered September 2022

• A & N Plumbing Services Limited

  FAIRWAY HOUSE LINKS BUSINESS PARK, ST MELLONS, Cardiff CF3 0LT · Registered April 2008

• A Pair Of Drips Ltd

  5 COEDRIGLAN DRIVE, Cardiff CF5 4UN · Registered May 2025

• Ac Ventilation Solutions Ltd

  UNIT 5 RINGSIDE BUSINESS PARK HEOL Y RHOSOG, RUMNEY, Cardiff CF3 2EW · Registered August 2012

• Acorn Homecover Limited

  6 OCEAN WAY, Cardiff CF24 5HF · Registered January 2025

• Af Mechanical Services Ltd

  34 TY'R Y SARN ROAD, RUMNEY, Cardiff CF3 3BD · Registered April 2022

• Affordable Log Burners Ltd

  25 HEOL TROSTRE, ST. MELLONS, Cardiff CF3 0JU · Registered December 2022

• Affordable Warmth Ltd

  476A COWBRIDGE ROAD EAST, Cardiff CF5 1BL · Registered July 2018

• Agua Bathrooms Ltd

  TY NANT, ST. BRIDES-SUPER-ELY, Cardiff CF5 6EY · Registered May 2025

• Ambient Air Control Limited

  41 THE MEADOWS, MARSHFIELD, Cardiff CF3 2AY · Registered June 1998

• Amc Electrical Heating And Plumbing Ltd

  27 HEOL CAE-RHYS, RHIWBINA, Cardiff CF14 6AP · Registered April 2012

• Aml Plumbing Limited

  111B COWBRIDGE ROAD WEST, Cardiff CF5 5TA · Registered March 2011

• Anderson & Leonard Ltd

  SUITE 3, 13 CATHEDRAL ROAD, Cardiff CF11 9HA · Registered April 2003

• Atlantic Ventilation Limited

  18 MAES YR ORCHIS, MORGANSTOWN, Cardiff CF15 8FF · Registered September 2011

• Atlantica Plumbing And Heating Ltd

  222 ADVENTURERS QUAY, Cardiff CF10 4NS · Registered October 2021

• B Carey Plumbing & Heating Ltd

  205 MYNACHDY ROAD, GABALFA, Cardiff CF14 3HL · Registered June 2019

• Beynon Plumbing Ltd

  20 SEDGEMOOR ROAD, LLANRUMNEY, Cardiff CF3 5QW · Registered September 2018

• Black Spear Ltd

  15395293 - COMPANIES HOUSE DEFAULT ADDRESS, Cardiff CF14 8LH · Registered January 2024

• Boiler Plant Maintenance Wales Ltd

  8 CORYTON CLOSE, Cardiff CF14 7ER · Registered March 2023

• Boiler Rite Ltd

  9 MOORLAND ROAD, Cardiff CF24 2LF · Registered October 2022

• Boilerhut Limited

  ABOVE WILLIS SYSTEMS, LAMBY INDUSTRIAL PARK, WENTLOOG AVENUE, Cardiff CF3 2EX · Registered July 2013

• Borley Associates Limited

  1 ALEXANDRA GATE, FFORDD PENGAM, Cardiff CF24 2SA · Registered September 2020

• C&g Mechanical Limited

  UNIT 12 GREENHILL COURT, SPRINGMEADOW BUSINESS PARK, RUMNEY, Cardiff CF3 2AG · Registered October 2012

• Calibre Plumbing Ltd

  57 PLAS-Y-DELYN, LISVANE, Cardiff CF14 0SS · Registered November 2025

• Call2fix Ltd

  18 THE GROVE, RUMNEY, Cardiff CF3 3HG · Registered November 2016

• Cardiff Gas & Maintenance Ltd

  19 LLANBEDR ROAD, Cardiff CF5 3BU · Registered July 2020

• Cardiff Heat Network Ltd

  COUNTY HALL, ATLANTIC WHARF, Cardiff CF10 4UW · Registered February 2021

• Cardiff Heating & Plumbing (south Wales) Ltd

  16 CASTLEFIELD PLACE, Cardiff CF14 3DU · Registered April 2018