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Why Us?

Double L Ltd are an independent company providing services to a high level using high performance components throughout all areas of work we undertake.

We are able to provide comprehensive technical support to all clients within the spheres of works we currently undertake, we aim to provide sound information that clients can base decisions upon providing solutions and costings. We have worked on a variety of commercial properties, social housing portfolios and on municipal buildings for a variety of clients.

Double L Ltd have been registered members of Constructionline for over 25 years, regularly providing updated references and company information so potential clients can make an informed choice.

We are members of our relevant trade bodies:

  • National Federation of Roofing Contractors
  • International Fire Certification Ltd
  • Acclaim - SSIP
  • Constructionline

We operate a Quality Management system under ISO9001.2015 and ISO45001:2018 which supports our business procedures and provides structure to the business which our clients can depend upon.

Double L are specialists in Fire Protection
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