Boiler & heating engineers in Llanelli

These 35 businesses are registered in Llanelli 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 Llanelli(page 1 of 2)

• Alpha Energy Group Ltd

  4 HENDRE ROAD, LLANGENNECH, Llanelli SA14 8TG · Registered March 2020

• Asr Heating Group Limited

  6 THE ARCADE, Llanelli SA15 3TW · Registered March 2026

• Best Choice Plumbing Limited

  8 STATION ROAD, Llanelli SA15 1AL · Registered August 2025

• Cj Aga Servicing Ltd

  6 THE ARCADE, Llanelli SA15 3TW · Registered April 2022

• Cool Home Systems Limited

  7 HEOL CROPIN, DAFEN, Llanelli SA14 8QW · Registered August 2023

• Craig Edwards Gas And Heating Services Ltd

  1 GOWER VIEW, Llanelli SA15 3SN · Registered July 2020

• Dragon Air Tightness Services Ltd

  10 CEFN PADRIG, Llanelli SA15 2DJ · Registered September 2024

• Ds Air Conditioning Services Ltd

  MYRTLE HILL FARM ( Y SWYDDFA) MAESYBONT, MAESYBONT, Llanelli SA14 7HD · Registered April 2022

• Eco Installs Ltd

  BAY VIEW OFFICE, BAY VIEW ROAD, Llanelli SA14 8SN · Registered May 2023

• Ecoheat Plumbing And Gas Services Ltd

  48 ELGIN ROAD, PWLL, Llanelli SA15 4AE · Registered June 2022

• Emanuel Heating & Plumbing Services Ltd

  45 THOMAS AVENUE, PONTHENRY, Llanelli SA15 5PR · Registered June 2017

• Gas Services Network Limited

  3 PEN YR HEOL DRIVE, Llanelli SA15 3NX · Registered December 1996

• H2o Heating And Gas Services Limited

  Y GARTH, CAPEL SEION ROAD DREFACH, Llanelli SA14 7BN · Registered November 2005

• Heat Pumps South Wales Ltd

  Y GARTH CAPEL SEION ROAD, DREFACH, Llanelli SA14 7BN · Registered May 2025

• Huw Jeffreys & Son Limited

  MYRTLE HILL FARM (Y SWYDDFA), MAESYBONT, Llanelli SA14 7HD · Registered September 2009

• J Williams Property Management Ltd

  7 HAVELOCK STREET, Llanelli SA15 2BP · Registered May 2025

• Jade & Sons (plumbing & Heating) Limited

  ARDWYN 4 ERW LAS, LLANNON, Llanelli SA14 6BG · Registered July 2007

• Jrad Ltd

  LISDOONAN REHOBOTH ROAD, FIVE ROADS, Llanelli SA15 5EX · Registered January 2023

• Lewfield Mechanical Ltd

  TAXASSIST ACCOUNTANTS, 8 STATION ROAD, Llanelli SA15 1AL · Registered April 2020

• M C Plumbing & Heating Services Limited

  105 CARMARTHEN ROAD, CROSS HANDS, Llanelli SA14 6TD · Registered September 2023

• Mike West Plumbing And Gas Services Ltd

  10 HEOL JAMES GRAVELL, Llanelli SA15 4BX · Registered August 2020

• Multi Heat Solutions Ltd

  7 MAES BECCA, LLANNON, Llanelli SA14 6AX · Registered September 2019

• Pembrey Heating And Plumbing Limited

  6 MAES Y BRYN, PEMBREY, Llanelli SA16 0JZ · Registered August 2004

• Prostyle (wales) Limited

  91 BRYNAWELON, BRYN, Llanelli SA14 8RA · Registered June 2009

• Psc Building Ltd

  39 MAESYRHAF, CROSS HANDS, Llanelli SA14 6LT · Registered February 2009

• Richard Stephens Heating And Plumbing Ltd

  1 GATE ROAD, PENYGROES, Llanelli SA14 7RL · Registered October 2020

• Rtd & Sons Ltd

  6 PENLAN, BRYN, Llanelli SA14 9UL · Registered September 1995

• Se Boiler Solutions Ltd

  13 COURTNEY ROAD, Llanelli SA15 3LB · Registered June 2022

• Sheldon Bathrooms Ltd

  6 SALEM ROAD, Llanelli SA15 3QA · Registered September 2025

• South Wales Bathrooms And Heating Ltd

  7 HAVELOCK STREET, Llanelli SA15 2BP · Registered July 2026