Buckthorn Partners

Buckthorn Partners is a private equity investment firm established in 2014 and based in London, United Kingdom. The firm specializes in making investments in industrial companies that focus on promoting the development and integration of renewable energy sources. Buckthorn Partners targets businesses that contribute to reducing emissions, enhancing energy efficiency, and upgrading existing energy infrastructure. Through its investments, the firm aims to support advancements in sustainable energy solutions.

Mark Chaichian

Managing Partner and Member of Investment Committee

Joe Connolly

Founding Partner, CFO, Member of Investment Committee and Member of ESG Committee

Robert Willings

Partner, Member of Investment Committee and Member of ESG Committee

6 past transactions

Cardo Group

Seed Round in 2023
Cardo Group is a provider of building maintenance services focused on social housing in the United Kingdom. The company supports local authorities and housing providers by addressing their maintenance, compliance, retrofit, and decarbonization needs. Through the use of innovative automation and analytics tools, Cardo Group empowers property owners and managers to efficiently manage their portfolios while enhancing tenant experiences. This approach enables the real estate sector to optimize operational efficiency and deliver high-quality service to residents.

Amey

Acquisition in 2022
Amey is a prominent UK-based company specializing in the design, management, and maintenance of critical infrastructure. The firm offers comprehensive support services across various sectors, including transportation, utilities, waste management, rail, and social housing. Its expertise encompasses full life-cycle engineering, operations, and decarbonization solutions, allowing it to effectively address the needs of complex facilities and infrastructure projects. Additionally, Amey is involved in maintaining defense infrastructure and housing services, positioning itself as a key player in the infrastructure support services sector.

Coretrax

Private Equity Round in 2018
Coretrax Technology is a provider of wellbore clean-up and abandonment services tailored for the oil and gas industry. The company focuses on enhancing well integrity and optimizing production through innovative solutions. Coretrax specializes in drilling optimization, well construction, product enhancement, and intervention and cleaning services. By developing advanced technologies and processes, Coretrax aims to improve time efficiency, reduce costs, and enhance reliability for its clients while ensuring sustainable well lifecycle management. The commitment to research and development allows Coretrax to continuously deliver novel products that meet the evolving needs of its customers in the oil sector.

TWMA Group

Acquisition in 2017
TWMA Group is a leading provider of integrated drilling waste management and environmental services tailored to the onshore and offshore oil and gas industry. The company specializes in innovative solutions and technologies that transform waste into valuable resources. TWMA offers a comprehensive range of services, including waste treatment, drill cuttings handling, engineering surveys, project planning, procurement, and the fabrication and installation of specialized equipment. By focusing on these areas, TWMA assists its international clients in complying with regulatory requirements while minimizing environmental impact and enhancing the safety of drilling operations and associated activities.

Paradigm Group

Venture Round in 2017
Paradigm Group is an oil and gas company that offers drilling enhancement, well intervention, fire protection, and other energy services.

Ashtead Technology Holdings

Acquisition in 2016
Ashtead Technology Holdings provides integrated equipment solutions for the subsea and onshore monitoring and inspection sectors, particularly within the offshore energy industry. Founded in 1985 and headquartered in Westhill, United Kingdom, the company offers a wide range of rental equipment, including geophysical, hydrographic, metocean, non-destructive testing, and visual inspection tools. Additionally, Ashtead Technology supplies ROV survey sensors, ROV tooling, and environmental safety equipment. The company also provides expert personnel for mobilizations and equipment maintenance, alongside services such as asset management, calibration, custom engineered solutions, and training. Its operations span several regions, including Europe, the Americas, Asia-Pacific, and the Middle East, supporting the lifecycle of offshore wind farms and oil and gas infrastructure through installation, inspection, maintenance, repair, and decommissioning services.
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