HTL are experts in supporting commercial customers with every aspect of the installation and maintenance of sustainable and energy-efficient automated aluminium doors, windows and curtain walling. We have been working with well-known nationwide brands since 2002. We provide both preventive and reactive maintenance services for automated commercial door systems with a network of highly skilled engineers. Creating safe, secure, accessible solutions for new-build or refurbishment of commercial premises for a wide variety of clients including developers and contractors, retailers, schools, local authorities, hospitals and leisure centers, we have even worked for London Zoo! We’re proud to provide quality advice, product, and service and we complete each job to the highest standard, no matter how small or large.