Keeping retrofit installations safe, compliant, & built to last
Your trusted partner for PAS 2035 Retrofit Coordination and airtight Quality Assurance

Everything You Need to Deliver High-Quality Retrofit Installations
From assessment to handover, we oversee the entire process to ensure every upgrade meets PAS 2035 requirements. We work seamlessly alongside installer teams, managing risk, producing essential documentation, and keeping projects on track with clarity and precision.
Independent, impartial, and comprehensive. We carry out technical monitoring and quality checks that give you confidence in your installations – identifying issues early, improving outcomes, and ensuring every project is delivered to a high standard.

RetroTech Services was built on the belief that great retrofit work begins with clear processes, careful planning, and genuine collaboration.
With a strong grounding in industry standards and a commitment to continuous learning, we help installers deliver projects that are safe, durable, and future-ready.
We combine technical expertise with a practical, hands-on approach. You’ll always receive straightforward guidance and dependable support, tailored to the reality of being on-site and managing fast-moving workloads.
Installers choose us because we understand the pressures of delivering retrofit work
Our approach is thorough yet flexible, designed to slot into your existing workflow without disruption. Every project receives careful attention, clear communication, and a standard of quality that reflects your professionalism as much as ours.
- Standards-led expertise
- Tailored for installers
- Whole-house approach
- Transparent, measurable outcomes
- Time-saving and risk-reducing
- Consistent, responsive communication





