ISO 14001, ISO 9001:2008

About GDL

GDL is a privately owned manufacturer and supplier of a large range of louvre systems, air diffusers, grilles, natural ventilation systems, brise soleil and dampers. From our head office in Glossop, Derbyshire and manufacturing facility  in Sheffield, GDL has serviced the built environment industry for over 30 years working with designers, architects and contractors across the UK and overseas.

GDL offers a vast wealth of experience in technical, manufacturing and product development fields, ensuring our customers are supplied with the choice of products most suited to their requirements. Our comprehensive regional  sales representation across the UK and Ireland offers a wealth of expertise and knowledge across the product range.

Focussed on the highest level of customer satisfaction, our products are manufactured to the highest quality, produced in line with international standards GDL have quality and environmental management systems that are certified to ISO 9001 and ISO 14001 respectively.

Certificates GDL

ISO 14001
ISO 14001
ISO 9001:2008
ISO 9001:2008

References GDL

Contact GDL

Contact [javascript protected email address] 01457 861538
What is aeroventic?
  • What is aeroventic?

    Aeroventic is an international solution dedicated to HVACR industry. It has been designed to create an opportunity for both producers and distributors to present their business value and products worldwide. One system allowing for global reach.

  • Company profile

    Build your company value and present your competitive advantage.

    Share your catalogues, software selection programs and all business facts you consider important.

  • Product virtual showroom

    It is a great place to present all your products at once effortlessly.Each product is equipped with an option "Add to inquiry" for customer convenience. A customer sends an inquiry directly to you.

  • News & information channel

    Basically speaking, aeroventic is an equivalent of offline trade fair where you present your company and products, distribute catalogues, make contacts and develop your business.

What You Get with us?
What You Get with us?