assurance and risk review, surveys and SCIDA reporting, and project design and design authority for data, fibre, and network systems. GreySpace Advisory also delivers end-to-end telecommunications installation across data centres, structured cabling, and secure Wi‑Fi environments. In addition, it offers programme support and sensitive environment consulting for projects that require elevated discretion, regulatory compliance, and security-cleared personnel. The firm makes security-vetted project planners, engineers, and technical specialists available for individual engagement to support complex, high-assurance infrastructure programmes.