Company Profile

Booth Welsh – Trusted Engineering for Nuclear & Defence

Booth Welsh is a leading provider of integrated engineering services, specialising in high-integrity solutions for the nuclear and defence sectors. With over 30 years of experience operating in highly regulated environments, we deliver safe, secure, and reliable engineering that supports critical national infrastructure and defence capabilities.

Our services include Electrical, Control & Instrumentation (EC&I), Process Engineering, Mechanical & Piping, Civil and Structural, Automation, Systems Integration, and Digital Transformation. We provide full project lifecycle support—from front-end engineering design (FEED) and detailed design to installation, commissioning, and long-term asset management. Our work meets the most stringent industry standards, ensuring compliance, operational excellence, and resilience.

In the nuclear sector, we support decommissioning, new build, and operational facilities with engineered systems that prioritise safety, performance, and sustainability. 

For defence clients, we deliver robust, secure solutions tailored to complex requirements, backed by a workforce trained in security-cleared environments.

Booth Welsh combines deep technical expertise with innovative digital technologies, including smart data integration and cyber-secure automation, to meet evolving mission-critical needs. We are a trusted partner to government and Tier 1 contractors, known for our collaborative approach, technical rigour, and unwavering commitment to quality.