Construction Company  in North Wales 




Construction Company Based In North Wales


RELM Group are a construction company based in North Wales that specialise in the planned and reactive maintenance sector as well as all types of commercial refurbishment projects. We are a multi-trade organisation and can undertake all aspects of construction works from substantial refurbishment projects to frameworks for housing associations and local authorities.

Our directors have over thirty years of experience working in the planned and reactive maintenance sectors and have priced and delivered various schemes across North Wales and the UK including; external improvement works, external wall insulation schemes, cavity insulation removal, WHQS works, aid and adaption works, kitchen and bathroom replacement schemes, new build housing schemes, re-roofing works as well as substantial refurbishment works to accommodation blocks and commercial buildings.

Over the years we have built and developed a robust supply chain that enables us to deliver any construction project on time and on budget in a safe and professional manner. 


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RELM Construction Services

Choose the service that you require for more information.
If a service is not listed, please get in touch with us using our enquiry form here.





Contact RELM Construction 
for a free quotation 

We can provide free quotations for a variety of construction projects and no scheme is too big so please contact us if you have a building project you would like us to quote for.

Contact RELM For A Free Quotation






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Domestic Property Renovations
Construction Company  in North Wales


  • Self-Build Projects – We can help you with your journey to build your own property, we can offer a range of packages that range from advice during the planning and building stage through to packages providing full project management/cost management services and/or undertake all the building works for you. Please contact us if you would like more information about the self-build services we offer
  • Property Extensions – We provide a “One-stop Shop” where we can provide all tradesman required for the works and manage the whole process for you, including all design and planning requirements
  • Renovations – We can undertake all property renovation works from simple re-decoration works through to bespoke joinery & bathroom and kitchen replacements



Housing Association and Local Authority Works


During the many years we have spent working on social housing frameworks in the area we have undertaken a range of works for many different housing associations and local authorities including:
  • Re-roofing
  • Fencing and paths
  • External Wall insulation
  • Internal wall insulation
  • Cavity wall insulation extraction
  • WHQS works
  • Kitchen and Bathroom replacement works
  • Central heating system renewals

  • Aids and adaptions
  • Landscaping
  • Void Property Works
  • New build schemes
  • Render works
  • Flat Roofing works
  • Planned and reactive maintenance
  • Re-wires





Commercial Building Refurbishment


RELM construction specialise in refurbishing commercial buildings as well as domestic and have undertaken works to a range of different building throughout North Wales. We can undertake refurbishment works to any commercial building including offices, shop fit-outs, restaurants, hospitals, churches, listed buildings and schools.

We are always available for a consultation so please feel free to contact us to learn more about our construction services in North Wales.


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External Wall Insulation


We have been involved with various external wall insulation schemes across the North Wales area and have used a variety of different systems from a variety of different suppliers including Webber, Envirowall and Weatherby to name but a few. We have also completed projects using different boards and finishes including EPS boards, phenolic boards, smooth render finishes and pebble dash finishes. Due to our experience of using a variety of manufacturers and products, as well as undertaking the works, we are also able to offer advice and value engineering options for any scheme.


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Damp-proofing works
Construction Company  in North Wales

As well as being able to remove cavity wall insulation we also offer services to prevent rising damp in the form of DPC injections to the building.
All of our DPC injection works will be accompanied by a full guarantee for peace of mind. We can also undertake various other damp proofing investigation and remedial works.

 Construction Company  in North Wales





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Roofing Services
Construction Company  in North Wales

 Slate/tile roofing

 we can undertake re-roofing works to any property and can offer a range of different coverings including Welsh slate, Spanish slate, concrete tiles, clay tiles and many more.


 Flat roofing works

we employ technicians that are trained in applying a range of various products including Sika and Polyroof as well as more traditional rubber roof systems and sheet profile cladding.  


 Latest News From RELM Group


 Keep up to date with the latest construction news and updates from RELM Group and what you need to know about the construction sector.

Latest News




Health And Safety Is Always Our Priority

Health and Safety is among our top priorities and as a result we are members of CHAS (The Contractors Health and Safety Assessment Scheme). CHAS ensures that its members maintain a minimum standard of Health and Safety and demonstrates our commitment to ensuring that all works undertaken by RELM Construction Ltd are undertaken as safely as possible. We also ensure that all the Mechanical Engineers we employ are Gas Safe qualified to maintain health and safety standards across all our work streams. All our operatives also hold CSCS cards to ensure a level of competence is achieved across all trades.   

We can provide free quotations for a variety of construction projects and no scheme is too big or too small so please contact us if you have a building  project you would like us to quote for.






 Construction Company  in North Wales