Thorne & Derrick International, a leading distributor of power systems, hazardous area equipment, and process heating solutions, is celebrating its 40th anniversary this year. The milestone marks four decades of growth from a small Bristol-based startup to an international distributor serving critical infrastructure projects across more than 120 countries.
Foundation and Early Growth
The company was established in 1985 by Victor Thorne and Brian Derrick, initially trading as Thorne & Derrick from premises in Brislington, Bristol. From its inception, the business built a strong reputation by representing world-renowned manufacturers including 3M Electrical, Band-It, and Cembre, supplying market-leading products to critical infrastructure projects and industries across various sectors.

Early expansion came in 1988 with the acquisition of Reid Brothers (Glasgow), which strengthened the company’s presence in the strapping and load securing market. This strategic move demonstrated the founders’ commitment to broadening their market reach and product portfolio.
Northern Expansion and Geographic Growth
A significant milestone occurred in 1992 when Richard Derrick began operating in the Northeast of England, initially working from a home office in Fenham, Newcastle. The northern operation initially focused on selling electrical trace heating solutions from Raychem, but following a move to Gear House in Gateshead, the business expanded into the low voltage and high voltage power market.
After 23 years of operation, the northern office relocated to its current headquarters at Lumley Court, Chester-le-Street, which now serves as the engine room of the company’s sales and marketing activities. In 2015, Reid Brothers was sold to its management team in a buyout and continues to operate successfully as an independent entity.
Operational Expansion and Infrastructure Development
Significant business growth necessitated another major relocation in 2016, when the company moved from its longtime Brislington location after 31 years to Whitchurch, Bristol. The new facility continues to operate as the company’s central warehouse and administration centre, housing a robust export division and UK sales department.
Four Decades of Growth
Over four decades, Thorne & Derrick International has experienced remarkable growth, expanding from its initial team of six employees to over 30 staff members. The company’s financial trajectory reflects this expansion, growing from a first order worth just £500 in August 1985 to being on track to deliver over £20 million in turnover in the near future.
The company has maintained a central focus on serving the oil and gas, process, and petrochemical sectors since the 1980s, which has been fundamental to its growth trajectory. As these markets continue to evolve, the business has strategically expanded its product range to ensure continued relevance and service excellence.
Leadership Vision and Team Development
Richard Derrick, now serving as managing director, emphasised the importance of the team the company has built over the years. He highlighted the organisation’s strong focus on investing in young talent through apprenticeships, which has not only helped develop skilled professionals but has also fostered a culture of loyalty and dedication within the organisation.
Derrick expressed satisfaction in seeing many employees grow with the company, noting that their expertise and commitment form the foundation of continued success. The company’s approach to talent development has created a stable, experienced workforce that understands both the technical requirements and customer needs across various industries.
Global Operations and Technical Expertise
The company’s team of technical sales engineers, sourcing specialists, and customer service advisors delivers comprehensive single-source logistics solutions across the UK and internationally. The organisation supports projects spanning more than 120 countries across five continents, offering rapid delivery capabilities and tailored supply strategies to meet diverse customer requirements.
Future-Focused Strategic Positioning
With global electricity demand predicted to more than double by 2050, Thorne & Derrick International is strengthening and extending its world-class supply chain to support grid-scale projects. The company is positioning itself to drive the sustainable energy future toward net zero through renewable energy, digitalisation, and decarbonisation of industry.
As the UK’s leading distributor of high voltage power cable accessories and hazardous area electrical equipment, Thorne & Derrick International supports critical infrastructure across power, utilities, rail, construction, oil and gas, petrochemical, and process sectors. The company leverages over 40 years of industry expertise to deliver trusted products, technical support, and tailored solutions that meet the evolving needs of energy and industrial markets.
The 40th anniversary celebration represents not only a significant business milestone but also recognition of the company’s role in supporting critical infrastructure development and the ongoing energy transition across global markets.
For more information visit www.thorneandderrick.com





















