Boiler & heating engineers in Blackwood

These 27 businesses are registered in Blackwood 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 Blackwood

• Ams Heating & Plumbing Limited

  UNIT 30 WOODFIELDSIDE BUSINESS PARK, PENMAEN ROAD, PONTLLANFRAITH, Blackwood NP12 2DG · Registered August 2010

• Bezt Heat Ltd

  16 BEECHCROFT, PONTLLANFRAITH, Blackwood NP12 2EF · Registered February 2018

• Broadway Agencies Limited

  17 GELLIHAF ROAD, FLEUR DE LYS, Blackwood NP12 3UY · Registered June 2002

• CŴl Tech Cyf.

  46 JAMES STREET, MARKHAM, Blackwood NP12 0QP · Registered October 2025

• Duggan Plumbing Services Limited

  28 TIR BACH ROAD, WYLLIE, Blackwood NP12 2HL · Registered August 2020

• Elite Plumbing South Wales Limited

  PAUMANOK LLANARTH ROAD, PONTLLANFRAITH, Blackwood NP12 2LG · Registered April 2026

• Evans Vent Systems Ltd

  38 HANBURY STREET, GLAN Y NANT, Blackwood NP12 3XW · Registered September 2015

• Glenn Willis Ltd

  WOODLAND VIEW, BANALOG TERRACE HOLLYBUSH, Blackwood NP12 0SG · Registered April 2005

• Heatsafe Limited

  9 THE GREEN, PONTLLANFRAITH, Blackwood NP12 2NX · Registered March 2026

• Heatzonesolutions Limited

  1 MOUNT PLEASANT FLEUR DE LIS MOUNT PLEASANT, FLEUR DE LIS, Blackwood NP12 3SA · Registered January 2019

• Jlt Plumbing & Heating Ltd

  UNIT 7 SMALL BUSINESS CENTRE PENMAEN INDUSTRIAL ESTATE, PONTLLANFRAITH, Blackwood NP12 2DZ · Registered January 2015

• Johns Oil And Gas Limited

  4 LOWER JAMES STREET, ARGOED, Blackwood NP12 0HW · Registered August 2022

• Libics Gastech Limited

  18 OVERDENE, PONTLLANFRAITH, Blackwood NP12 2JS · Registered October 2022

• Libics Improvements Ltd

  18 OVERDENE, PONTLLANFRAITH, Blackwood NP12 2JS · Registered December 2020

• Lt Plumbing & Heating Services Ltd

  6 TIRFILKINS CLOSE, PONTLLANFRAITH, Blackwood NP12 2LY · Registered January 2025

• Mal Heating And Plumbing Limited

  MAES-Y-GARN, MAESRUDDUD LANE, Blackwood NP12 0AG · Registered February 2024

• Mdr Heating Services Ltd

  19 BRYN LANE, PONTLLANFRAITH, Blackwood NP12 2PG · Registered September 2021

• Millers Engineering Ltd

  91 FLEUR DE LYS AVENUE, PONTLLANFRAITH, Blackwood NP12 2NU · Registered May 2025

• Msp Plumbing, Heating & Property Maintenance Ltd

  8 PENYWAUN CLOSE, OAKDALE, Blackwood NP12 0BL · Registered September 2010

• Murray’s Plumbing & Heating Services Ltd

  C/O GRYSON HOUSE THE GROVE, PONTLLANFRAITH, Blackwood NP12 2EQ · Registered January 2026

• Powerserv Limited

  TIR BACH FARM, MANMOEL, Blackwood NP12 0RH · Registered September 2005

• Pro Heat Commercial Ltd

  23 BEAUMARIS WAY, GROVE PARK, Blackwood NP12 1DF · Registered May 2016

• R & J C Bates Ltd

  THE WILLOWS, GLAN Y NANT, Blackwood NP12 3XR · Registered September 2017

• React And Repair Ltd

  THE LODGE GELLIGROES ROAD, PONTLLANFRAITH, Blackwood NP12 2JU · Registered August 2025

• Seabreeze Airconditioning Services Ltd

  C/O GRYSON HOUSE THE GROVE, PONTLLANFRAITH, Blackwood NP12 2EQ · Registered November 2018

• Sers (solar & Renewable Technologies) Holdings Limited

  1 NYDDFA YARD NYDDFA YARD, PENGAM, Blackwood NP12 3UZ · Registered August 2011

• Wt Sprinkler Division Ltd

  TY O DAN GOED, GORDON ROAD, Blackwood NP12 1DS · Registered July 2025