Sanderson Watts Associates (SWA) is a UK civil and structural engineering consultancy delivering high-quality, cost-effective solutions for safety-critical infrastructure, primarily within the nuclear and defence sectors. We support projects throughout the full lifecycle, from concept and feasibility through to detailed design, construction support, and safety case delivery. SWA specialises in advanced structural analysis, including seismic assessment, blast, impact, accidental loading, and soil–structure interaction. Working closely with UK regulators and major clients, we provide compliant, high-integrity engineering solutions. Continuous investment in our people, expertise, and technology ensures the delivery of technically robust and resilient outcomes.

Key interests in nuclear industry:

CS&A’, ‘Extreme environmental’, ‘Seismic’, ‘Blast’, ‘Fault condition’, ‘Licence conditions’, ‘ITA’, ‘Site supervision’, ‘Decommissioning’, ‘New build’, ‘FEA’, ‘Substantiation’