About Sealtite

Sealtite has been in the fenestration business for over 23 years and its commitment to continously providing superior architectural glazing systems and quality installations has made it the preferred installer and supplier throughout London and the South East.

A complete glazing solutions company, our services range from the fabrication, installation, supply, repair and maintenance for all your windows, doors, curtain walling, shop fronts, patent glazing, high security doors, roof lights and conservatory needs - PVCu or Aluminium.

Sealtite is registered on the Approved Contractors List of over 200 organisations. With the high standards of quality it delivers, coupled with unequalled level of reliable service, it has for many years formed and maintained good relations with Local Authorities, Private & NHS Hospitals, schools and universities, building contractors and architects.

Awarded its ISO 9001:2000 rating in 1994, Sealtite has maintained this status over the years as a testament to its commitment to the industry. Registered with FENSA, ConstuctionLine and accreditations with CHAS and EXOR, rest assured you are in good hands.