The clients we serve are architectural, interior design, construction planning, building management and health & safety professionals. The principle which underpins our service policy is best professional practice.
Best practice in solar control technology means supplying product and technical support of the highest standard and levels of professional competence.
Our range of consultancy and practical services include:
  • Design and planning
  •  Optical and thermal performance evaluation
  •  Reflector sampling and selection
  •  Installation
  •  System testing
  •  Industry legislation and standards
  •  Health and safety
  •  System service maintenance
  • All systems carry a 3 years on-site parts and labour warranty if installed by Reflex-Rol U.K./De Leeuw Ltd. Third party installations carry a 12 Months warranty on parts only.




Making our knowledge available.

Our technical library is large. It contains a comprehensive range of literature on solar control technology including: technical manuals, drawings and design specifications, services information, sample reflector foils, industry legislation, EU and UK government guidelines, white papers, testing reports, academic research material and much more.
Please click below to view or download the supporting PDF


Sonnergy Test Report