Powertherm Named One of South Yorkshire’s Top 100 Privately Owned Companies in 2025

Powertherm has been recognised in the first edition of the South Yorkshire Limited report as one of the largest privately owned companies in South Yorkshire based on turnover. Compiled annually by Grant Thornton, the report celebrates the Top 100 privately owned businesses in South Yorkshire, showcasing the organisations that play a vital role in driving the region’s growth and economy.

For over 35 years, Powertherm has been a trusted specialist in industrial insulation, scaffolding access, electrical trace heating and energy efficiency services, including certified TIPCHECK energy audits. Our inclusion in this prestigious list reflects not only the scale of our operations but also the commitment, expertise, and hard work of our team who deliver high-quality solutions to industries across the UK every single day. This recognition is a milestone that demonstrates the value of our services to clients in power generation, petrochemicals and industrial processing and manufacturing sectors.

We’d like to thank our talented employees whose skills and dedication have made this achievement possible. We also extend our congratulations to the other South Yorkshire businesses recognised in this year’s report.

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