Welcome to CSS

Independent Telecommunications Quality Auditors

Construction Site Services Limited offers a complete, independent auditing service for inspection of the quality and safety of all development work on mobile telecommunication networks, UK wide.

CSS ensures that sites are constructed in accordance with client design specifications and are built in accordance with the applicable Government guidelines, regulations and industry codes.



Quality, Trust, Independence, Individuality, Professionalism. These are the core values that define CSS’s philosophy and sets a benchmark to guide us in our daily work and in the way we conduct our business. They are the foundations in our commitment to our customers, a commitment that is formed by trust, versatility and performance.



Our mission is for CSS to be the market leader within both the UK’s and Europe’s Telecommunications Industry offering an Independent Quality Auditing service and becoming an intrinsic part within all of CSS’s clients businesses by proactively assessing the clients’ businesses and formulating and delivering solutions to any current and potential obstacles.



CSS prides and differentiates itself within the telecommunication industry via Director level management overseeing the daily operation of the company to ensure a professional, timely and efficient delivery of service to its’ clients, using innovative and market led methods and initiatives whilst maintaining cost effectiveness.

Both CSS and their client’s benefit from utilising a bespoke market leading Quality Management System generating transparent comparative managerial reports in an accurate and efficient manner which has become invaluable to all of CSS’s clients, thus enabling them to improve upon issues such as design, build quality and processes.