CRD Birtles Ltd - History

Over 25 years we have gained valuable experience in a wide variety of project management situations. Please see our past projects which give a flavour of our diversity and demonstrate an in-depth skillset which can be utilised in a wide variety of construction project settings.

We pride ourselves on the professionalism of our approach to business, in addition to obtaining contractual approvals from a diverse group of clients:


  • We have  memberships of the Chartered Institute of Building (Associate), Chartered Institute of Building Services Engineers (Affiliate) and subscribe to continuing professional development.
  • We hold a GasSafe Registration for work management.

  • We operate a Formalised Safety Policy trading for over 25 years with no reportable occurrences – a record second to none, we are justly proud of.
  • We operate effective quality monitoring procedures ensuring long term satisfaction. 
  • We have achieved Microgeneration Certification Scheme Approval, a formalised and structured quality management protocol which extends throughout the Microgeneration supply chain and effectively ensures high quality installations. In order to qualify for incentives which may be available for your installation, both the installer and equipment must be MCS approved.
  • We subscribe to the Renewable Energy Assurance Consumer Code, this is a requirement of MCS accreditation and offers further Consumer protection.
  • Further information on this and the MCS Quality Assurance Scheme is available on their respective websites. Please visit them by clicking the relevant logos.
  • We operate an environmental responsibility policy, which informs our sustainability agenda.
  • We look for committed relationships in business, growing from openness, cooperation and engagement with the Construction Team (from Client and Designer through to sub-contractors and suppliers of every size), occupying as we do a central role to the successful delivery of every project.




Approved Mitsubishi Installer