
Our Promise
At BT Lerson, our promise is simple: to deliver complex engineering services safely, compliantly, and to consistently high standards.
Whether manufacturing precision components or delivering on-site engineering works in live environments, we focus on quality, clear communication, and risk-managed delivery at every stage of a project.
Health, Safety & Environmental Responsibility
Health, safety, and environmental responsibility are central to how BT Lerson operates.
We work in regulated and high-risk environments where strong safety culture and procedural discipline are essential. Our teams are trained to operate safely within live operational settings, following robust risk assessments, method statements, and permit systems as required.
We are committed to:
- Maintaining safe working environments for our employees, clients, and partners
- Complying fully with all applicable health and safety legislation
- Minimising environmental impact through responsible working practices
- Continual review and improvement of our HSE processes
By embedding safety and environmental awareness into every project, we reduce risk and deliver work with confidence and control.

How We Deliver Engineering & Construction Projects
BT Lerson takes a structured and transparent approach to engineering and construction delivery.
From initial enquiry through to completion, we work closely with clients to understand requirements, identify risks, and agree a clear scope of works. Our project teams coordinate planning, fabrication, sheet metal work, machining, and on-site activity to ensure work is delivered efficiently and safely.
Our approach typically includes:
- Early engagement to clarify scope and constraints
- Detailed planning and risk management
- Clear communication throughout the project lifecycle
- Controlled execution within live or regulated environments
- Ongoing support following project completion
This approach allows us to deliver complex works with minimal disruption and predictable outcomes.
Accreditations
At BT Lerson, our accreditations reflect how we operate day to day, not just what we display on paper.
We maintain robust quality, safety, and compliance systems that support work in safety-critical and regulated environments, providing confidence to Tier 1 and Tier 2 suppliers, airport authorities, and project managers.
All certifications are supported by structured procedures, regular audits, and continuous improvement to ensure compliance remains embedded in everyday operations.
AS9100D
Aerospace Quality Management
ISO 13485
Medical Devices Quality Management
BS EN ISO 9001
Quality Management Systems
EN 1090-1
Structural Steel Fabrication
ISO 14001
Environmental Management
ISO 45001
Occupational Health & Safety
Quality You Can Rely On
Controlled and repeatable processes
We manufacture components to exact specifications, maintaining tight tolerances to ensure accuracy, consistency and reliable performance.

Clear documentation and traceability
Every material used is fully documented and traceable, providing complete transparency and confidence throughout the production process.
Accountability for the finished result
Our structured quality assurance procedures include detailed inspections and checks at every stage to guarantee compliance and consistency.
Compliance with industry and client standards
We operate in line with recognised industry standards and regulatory requirements, ensuring every project meets the highest levels of safety and quality.