Welcome

AP Williamson Consultants Limited is a roofing, cladding and building envelope consultancy specialising in all aspects of roofing, cladding and the whole building envelope, including the design of various structural elements to support both roof and wall coverings.

The consultancy operates nationwide and services a wide range of clients, ranging from building owners to insurance companies and offers independent advice for problem solving in roofing, cladding and building envelope issues, these range from leak investigations, dilapidation schedules, condition surveys and project management including preparing tender documents and the supervision of works.