Sustainable Investments Ranks 11th in Ward Hadaway's Fastest 50 List

For the second consecutive year, Skelmersdale-based Sustainable Investments has secured a spot in the prestigious Ward Hadaway Fastest 50 list, rising to 11th place. This achievement underscores the group's sustained progress and the critical role played by its companies - Sustainable Building Services (UK) Ltd, Sustainable Energy Services (UK) Ltd, and Permarock Products Ltd - in driving energy efficiency, innovation, and large-scale retrofit delivery across the UK.

Key Takeaways:

• Sustainable Investments has placed in the Fastest 50 list for the second consecutive year, demonstrating its sustained growth and progress.
• The group's companies, including Sustainable Building Services (UK) Ltd, Sustainable Energy Services (UK) Ltd, and Permarock Products Ltd, have driven innovation, energy efficiency, and large-scale retrofit delivery across the UK.
• Recent highlights include Sustainable Building Services winning Refurbishment Project of the Year at the Building Communities Awards 2025 and successfully completing multiple large schemes under Wave 2 of the government's Social Housing Decarbonisation Fund.
• Permarock began celebrating its 40th anniversary and the group acquired North West-based IoT Horizon, now re-branded as Sustainable Smart Technologies in November 2024.
• The group's chairman, Derek Horrocks, attributed the recognition to the team's dedication, expertise, and commitment to delivering positive change, highlighting that growth for Sustainable Investments means more than performance, but also making a difference in the community.
• The Fastest 50 list is compiled annually by Ward Hadaway, in partnership with the Greater Manchester Chamber of Commerce, celebrating the region's top-performing, privately-owned companies based on average turnover growth over the past three years while remaining profitable.

Statistics:

• Sustainable Investments ranked 11th in the Ward Hadaway Fastest 50 list.
• The average turnover growth for the company over the past three years was not specified, but it was recognized as one of the fastest-growing companies in the North West.
• The group has completed multiple large schemes under Wave 2 of the government's Social Housing Decarbonisation Fund, although the exact number was not provided.
• Permarock has been in operation for 40 years and has a long history of delivering energy-efficient solutions.

Sources:

• Ward Hadaway Fastest 50 list, 2025
• "Sustainable Investments Ltd climbs to 11th in Ward Hadaway's Fastest 50 list" article, unspecified publication date, Ward Hadaway website
• Building Communities Awards 2025, unspecified publication date
• The Greater Manchester Chamber of Commerce, unspecified publication date
• Sustainable Investments Ltd website, unspecified publication date
• Ward Hadaway North West Fastest 50 Awards, unspecified publication date