About Us


Our Experience

Welcome to LRS Testing, we have been established in the UK since 1992. We are founder members of our Governing Body RAWTA, a member of the Institute of Roofing and Safe Contractor aproved. The company was formed by Len Raggett, a chartered member of the Chartered Institute of Building and Associate Member of the Royal Institution of Chartered Surveyors.  The company is headed up by Directors Len Raggett & Bryan Lock MIoR with a combined 60  years in the testing, roofing & construction industries. They lead a team of technicians who themselves have a combined experience of some 80 years in the leak-detection field.  


Our Approach

Our service includes a professional & comprehensive investigation in to your roofing or building envelope issues. All to help quickly mitigate further damage, operational delays, and ultimately avoid further unnecessary costs. A full comprehensive report of our findings is promptly issued on completion, with advice on how best to proceed or resolve any issues found. 

 Our rates are more than competitive and our repeat business and client base is testament to our professional service. We work for some of the largest Roofing, FM, Main Contractor & Direct Clients in the UK.   


Why Us?

 LRS has led the field in leak detection in the UK and Ireland over the past twenty five years, initially utilising German-built equipment but latterly designing, specifying and using their own unique custom-built electronic machinery based on knowledge gained 'in the field'.   Such is the company's standing in the UK building industry that Len Raggett as Managing Director, is regularly invited to give seminars and take part in workshops at universities and colleges around the country.   As a company LRS specialise in roofing integrity and condition surveys for flat and pitched roofs, both commercial and domestic, operating throughout the UK and Ireland there is also a company office in Chicago, USA.