Holt William John Hanna

Basalt Infrastructure Partners LLP engages in the provision of investment advisory services. Its investment are focuses in the investments in utilities, power, transport, and communications infrastructure in the United States, Canada, and Europe. The company was founded in 2011 and is headquartered in London, the United Kingdom.

Wightlink Ltd. provides domestic passenger ferry services. The firm offers services through its fleet of cars, small vans, large cars and motorhomes. The company was founded on June 23, 1972 and is headquartered in Portsmouth, the United Kingdom.

With turnkey solutions for foundation support, grade-separation structures and engineered earth support, GeoStructures exemplifies the design-build concept. Their engineers and installation crew's work side by side to ensure that projects are well designed, supplied, and delivered in an integrated process. For commercial and transportation construction projects, this approach is particularly advantageous for scheduling, controlling costs and decreasing risk associated with site stability and structural performance. Their methodology also incorporates environmental considerations as a way of highlighting the value of the design-build concept. Their staff are accomplished graduates of Green Advantage, the only environmental certification program for construction-related practitioners that can contribute to their customers' LEED credits. As a result of deploying design-build on hundreds of projects in the Eastern U.S., GeoStructures has become the resource called upon by many general contractors, construction management firms and state road-construction departments.

North Star Shipping (Aberdeen) Ltd. engages in the provision of offshore support services. The firm offers emergency response and rescue, tanker assist, platform supply, and rescue boat services. It also owns and operates vessels to provide support to offshore installations. The company was founded on April 30, 1962 and is headquartered in Aberdeen, the United Kingdom.

Detroit Renewable Power LLC provides energy generation and distribution services. It offers renewable energy and solid-waste management system. The firm's subsidiary includes Detroit Thermal and Hamtramck Energy Services. Detroit Thermal has the capability to manufacture steam at its own facilities using natural gas. Hamtramck Energy Services provides third-party expertise in managing and staffing of several general motors powerhouses. The company was founded in 2010 and is headquartered in East Lansing, MI.

Upper Peninsula Power Co. generates and distributes hydroelectric power. It owns and operates seven hydroelectric dams and four storage reservoirs. The company was founded in 1947 and is headquartered in Marquette, MI.

Basalt Infrastructure Partners /Private Equity/ (Basalt Infrastructure) is a private equity subsidiary of Basalt Infrastructure Partners LLP founded in 2012. The firm is headquartered in London, United kingdom.

Walker Developments (South West) Ltd. is a British company that develops building projects. The private company is based in Plymouth, UK. The company was founded in 1988.

Ardmair Bay Holdings Ltd. engages in the operation of emergency response and rescue vessels, and platform support vessels. The company was founded on October 12, 2017 and is headquartered in London, the United Kingdom.

Part of Colliers International Group, Inc., Arca Topco Ltd. functions as an investment holding British company. The company is based in London, UK.

Full Fibre Ltd. is a wholesale broadband network provider that aims to connect 500,000 homes and businesses across the UK. The company is based in Exeter, UK. The British company focuses on providing ultrafast fibre for property developers and target locations that are being overlooked by other commercial providers. Full Fibre partners with a range of service providers, from smaller local companies to nationwide providers.

Part of Ardmair Bay Holdings Ltd., Crewing Services (Aberdeen) Ltd. is a British company that provides crewing services. The company is based in Aberdeen, UK and was founded in 1993.

Lynemouth Power Ltd. operates as a power station. It generates electricity from coal and biomass. The company was founded in December 2012 and is headquartered in Ashington, the United Kingdom.