Tel: 01733 240580

Company Profile: Accreditations

Darke – Accreditations

The Darke group is committed to providing a quality service tailor made to its customers needs, a service backed by the expertise and resources of top quality resources and industry accreditations.

CHAS logo
The Contractors Health and Safety Assessment Scheme
Darke are members of the the Contractors Health and Safety Assessment Scheme (CHAS). CHAS are dedicated to completing health and safety pre-qualification assessments to a nationally recognised and accepted threshold standard.

For further information about CHAS, visit:

CE Marking For Products In The European Economic Area
CE Marking For Products In The European Economic Area (EEA)
CE Marking is a mandatory European marking for certain products who conform to the European Directives requirements and can be sold throughout the European Union without needing to be adapted or rechecked. CE Marking of conformity in the European Union is recognised in other countries such as Japan, USA, Canada, Israel, New Zealand and Australia.

For further information about CE Marking For Products In The European Economic Area (EEA), visit:

The British Board of Agrément
The British Board of Agrément
The British Board of Agrément is one of the UK’s leading notified bodies offering approval, certification and test services to manufacturers of products and systems supplying the construction industry. We also certify installers of these systems who can demonstrate their competence and professionalism. Developed over six decades, our expertise is aimed at helping companies realise their potential in today’s competitive environment.

BBA approval is recognised by building control, government departments, architects, local authorities, specifiers, and industry insurers like the National House Building Council (NHBC). Our specialist people take pride in delivering an industry-leading level of service from the conception of a project, all the way through to its completion.

For further information about The British Board of Agrément, visit:

Constructionline logo
Constructionline approved

Constructionline’s national online database, the UK’s largest register for pre-qualified contractors and consultants, provides an up-to-date register of pre-qualified suppliers for construction contracts.

For further information about Constructionline, visit:


  • Structural design
  • Balustrade testing rig
  • Pressing/folding/bending
  • Plasma cutting
  • Finishing polishing & coating
  • Field services
  • Steel erection
  • Coded site welding & testing
  • Diamond drilling to 4"
  • Toughened & laminated glazing

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  • 4.25 acre owner occupied site
  • 15000 sq ft workshops
  • 1200 sq ft offices
  • 600 sq ft woodwork shop
  • Drawing office
  • Large scale final assembly
  • Boat fabrication workshop
  • Boat storage and finishing

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Lime Kiln Lane

Tel: 01733 240 580
General email: