Gilliland Advisory
Exec Members Companies
Gilliland Advisory provides independent strategic advice on flood risk, water management and climate resilience, helping developers, businesses and public bodies make informed decisions. Services include strategic flood and water advice, independent technical review and due diligence, flood resilience and adaptation, and flood risk and drainage support for planning and development. Combining technical expertise with commercial and board-level insight, Gilliland Advisory helps clients navigate complex challenges and develop thoughtful, practical solutions.