The Sovereign Group was founded by the CEO, Mr John Sidney, who has over 27 years of cleaning experience working with CLD Services and ISS in the UK. Recognising that the building and cleaning industry is rapidly changing in its methods and technology, our strength lies in our dedicated management, quality and innovation. Our reputation is based on total commitment to excellence and to provide our clients with a complete package through our comprehensive list of services. This list of services is designed to ease pressure-and make the work place a more enjoyable environment by placing all our client needs and requirements under one umbrella.