Premier Technical Services Group Ltd (PTSG)

Protecting people, property & 500,000+ critical assets

PTSG is the UK's largest independent provider of specialist compliance & Test, Inspection & Certification services. Headquartered in Yorkshire & operating worldwide, we have built considerable scale in markets where technical expertise, regulatory assurance & reliable delivery are key.

Compliance is the foundation of our business. Around 85% of our work is compliance-led, helping organisations meet legal & regulatory responsibilities while keeping people, buildings & assets safe.

Maintenance is a choice. Compliance is a requirement.

PTSG employs more than 4,000 people, including approximately 3,500 directly employed engineers. This in-house capability reduces reliance on subcontractors, giving customers greater consistency, accountability & control.

Delivering 170+ specialist services through 5 complementary divisions:

Access & Safety

Electrical Services

Building Access Specialists

Fire Solutions

Water Treatment

Together, they form one of the most comprehensive building compliance offerings in the market, available as individual disciplines or as an integrated compliance partnership across multiple sites & regulatory requirements.

More than 100,000 customers rely on PTSG, from single-building owners to major public & private-sector clients managing national estates of thousands of sites.

Health & safety sits at the centre of our model. Our Centre of Excellence ensures engineers are highly trained before they start work, with ongoing development keeping standards at the forefront always.

Our engineers do more than inspect & report. Where issues are identified, they can complete remedial work before testing & certifying the asset, giving customers a clear line of accountability from inspection to completed compliance.

Combining specialist expertise, national scale, local responsiveness & growing global reach: a compliance platform built to help organisations manage risk & protect what matters most.