Boiler & heating engineers in Belfast

These 117 businesses are registered in Belfast 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 Belfast(page 1 of 4)

• 3jr Properties Ltd

  25 LOWWOOD PARK, Belfast BT15 4BB · Registered April 2026

• A-mech N.i. Limited

  17 LYNDHURST VIEW CLOSE, Belfast BT13 3XD · Registered June 2022

• Aadvantage Services Ltd

  13 KNIGHTS GREEN, Belfast BT6 9LA · Registered December 2021

• Aircon Group International Limited

  FINEGAN GIBSON 2ND FLOOR CAUSEWAY TOWER, 9 JAMES STREET SOUTH, Belfast BT2 8DN · Registered June 2021

• Ajm Plumbing & Heating Ni Limited

  AISLING HOUSE, 50 STRANMILLIS EMBANKMENT, Belfast BT9 5FL · Registered March 2020

• Anderson Heating Services Ltd

  70 LEVEN DRIVE, Belfast BT5 7ED · Registered February 2025

• Anderson Mechanical Limited

  1 LEVEN PLACE, Belfast BT5 7EE · Registered October 2018

• Andrews Sheet Metal Works Ltd

  631 LISBURN ROAD, Belfast BT9 7GT · Registered July 2026

• Arc Air Support Ltd

  SUITE 303, 7 DONEGALL SQUARE WEST, Belfast BT1 6JH · Registered September 2024

• Ashlain Pvt Limited

  26 CASTLEWARD PARK, Belfast BT8 7DG · Registered October 2025

• Ats Gas Services Limited

  UNIT 20/21 FARSET ENTERPRISE PARK UNIT 20/21 FARSET ENTERPRISE PARK, 638 SPRINGFIELD ROAD, Belfast BT12 7DY · Registered June 2015

• B.l. Refrigeration & Air Conditioning Limited

  UNIT B2 SYDENHAM BUSINESS PARK, 17 HERON ROAD, Belfast BT3 9LE · Registered May 1978

• B.s. Holdings Limited

  UNIT 1, 212-218 UPPER NEWTOWNARDS ROAD, Belfast BT4 3ET · Registered January 2000

• Bathroom Fitouts Ni Ltd

  118-122 CASTLEREAGH ROAD, Belfast BT5 5FS · Registered July 2026

• Bbs Plumbing And Heating Services Ltd

  9 BEECHMOUNT CRESCENT, Belfast BT12 7NJ · Registered July 2025

• Belfast Gas Ltd

  WELLINGTON PARK BUSINESS CENTRE, 3, WELLINGTON PARK, Belfast BT9 6DJ · Registered January 2026

• Belfast Powerflushing Ltd

  82 MANSE ROAD, CARRYDUFF, Belfast BT8 8AE · Registered November 2023

• Bluearc Mechanical Ltd

  137 YORK ROAD, Belfast BT15 3GZ · Registered November 2024

• Boiler Pro N.i. Ltd

  OFFICE 5B, 28, TOWNSEND ENTERPRISE PARK, TOWNSEND STREET, Belfast BT13 2ES · Registered August 2026

• Braham Mechanical Limited

  UNIT A22 20 HERON ROAD, SYDENHAM BUSINESS PARK, Belfast BT3 9LE · Registered April 2008

• Btk Services Ltd

  190D SAINTFIELD ROAD, C/O SW CUNNINGHAM LTD, Belfast BT8 6NN · Registered January 2016

• C & E Ventilation Limited

  10 CHERRY PARK, DUNMURRY, Belfast BT17 0JT · Registered August 2017

• Caragh Shopfitting Ltd

  FORSYTH HOUSE, CROMAC SQUARE, Belfast BT2 8LA · Registered August 2023

• Cc Sme Holdings Ltd

  RADIANT WORKS 23 SUNWICH STREET, RAVENHILL AVENUE, Belfast BT6 8HR · Registered August 2018

• Cd Plumbing & Gas Services Ltd

  SECOND FLOOR SUITE - LEGAL & FINANCIAL HOUSE, 137 YORK ROAD, Belfast BT15 3GZ · Registered January 2020

• Chill Gas Ltd

  UNIT 7A-7B WEAVERS COURT, WEAVERS BUSINESS PARK, Belfast BT12 5GH · Registered December 2020

• Cjt Plumbing & Heating Limited

  6 BATTENBERG COURT, Belfast BT13 3FT · Registered December 2021

• Cleaning Drains Jetting Limited

  11 TROSSACHS DRIVE, Belfast BT10 0HS · Registered January 2025

• Cmac N.i. Limited

  248 UPPER NEWTOWNARDS ROAD, Belfast BT4 3EU · Registered March 2021

• Cmk Plumbing And Heating (belfast) Ltd

  64 STEWARTSTOWN AVENUE, Belfast BT11 9GF · Registered January 2017