Retrofit
Made Simple

At Provincial Seals (PSL), we provide everything you need to deliver retrofit projects – from design and coordination through to materials and training.

Get in touch

Retrofit
Made Simple

At Provincial Seals (PSL), we provide everything you need to deliver retrofit projects – from design and coordination through to materials and training.

Get in touch

Whether you’re managing your first government-funded scheme, scaling your retrofit services, or sourcing high-quality materials for private work, PSL is your end-to-end partner.

Since 2018, we’ve helped clients unlock millions of pounds in government funding across the UK.

With a major shortage in green skills and qualified retrofit professionals, and millions in government funding available, we understand the opportunity, the process, the paperwork, and exactly what it takes to get projects approved and delivered compliantly.

Every Element of Retrofit, Covered

Design & Coordination

Our experienced coordinators and designers will guide your project from concept to completion, ensuring PAS2035 compliance at every step.
Find out more

Materials

Quality projects demand quality products. We supply PAS- and BBA-approved insulation systems and eco solutions, ready for same-day collection or fast nationwide delivery.
View our materials

Training & Qualifications

Upskill, reskill and futureproof your career. Our training is designed by installers, for installers – giving you practical, hands-on experience and qualifications that open doors to bigger retrofit opportunities.
See our training courses

Get Started Today

Working on a 
PAS2035 Retrofit Project?

Delivering a
Private Project?

Our Retrofit Materials

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Cavity Wall Insulation
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Internal Wall Insulation

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External Wall Insulation

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Flat Roof Insulation

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Underfloor Insulation

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Loft Insulation

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Ventilation

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Solar PV