Thomas Sinden Limited, a leading main contractor in the UK construction industry, has today announced its statutory accounts for the year ending 31 March 2025, reporting a 72% increase in turnover to £65.2 million (up from £38 million in 2024). The company also recorded a net profit before tax of £2.07 million, a substantial rise from £839,000 the previous year.

This strong financial performance reflects the strategic efforts undertaken by the business since a new ownership structure was introduced in 2021, marking a new chapter of sustained investment, operational refinement, and customer-focused delivery.

Cash at year-end more than doubled to £10.2 million, up from £4.8 million, further underlining the robustness of the company’s financial position.

“These results represent a major milestone for Thomas Sinden,” said Steve Wood, Commercial Director. “We’ve laid the groundwork over several years to build a scalable, efficient business that delivers high-quality construction outcomes collaboratively and consistently. Whilst there is still more work to be done to return to pre-Covid margin levels, we’re on a clear trajectory. Our medium-term goal is to achieve net margins of 4–5%, and an increase in turnover to £100 million.”

Thomas Sinden’s success is rooted in a reputation for delivering high-quality projects in a user-friendly, collaborative manner, with a significant proportion of work coming from long-standing repeat clients. The company operates across a diverse portfolio of sectors, including:

• Education
• Heritage
• Healthcare
• Commercial
• Residential
• Re-cladding and Fire Remediation

“Our strategy has never been about growth for growth’s sake,” added Steve Wood. “We focus on building long-term partnerships and delivering value in every project. This customer-centric ethos is a key reason why we are consistently trusted with complex, high-quality work in both public and private sectors.”