John March

Affinity Rail Group Ltd. provides technical and specialist services to the rail sector. The firm also offers project management and construction services. The company was founded by John David March on April 17, 2018 and is headquartered in London, the United Kingdom.

1st Choice Concrete & Skip Hire Ltd. was founded in 1999 and is based in Liverpool, UK. The British company offers safe and compliant asbestos disposal services for residential and commercial customers. The private company's team is fully trained and licensed to handle and dispose of asbestos safely. Additionally, they provide ready-mix concrete services for all construction needs, ensuring high-quality, durable, and fast delivery of concrete. 1st Choice Skip Hire is a reliable and affordable skip rental service for residential and commercial customers, offering a variety of sizes for waste removal solutions.

Giffen Group Ltd. provides electrical, mechanical and civil engineering services. It offers electrical installation services to the railway industry and commercial and industrial development projects, as well as public bodies, such as governmental departments, NHS and HM prisons, and MoJ, electrical testing services and civil and building construction services, including fire stopping, platform extension works, copers and fencing and other services for railway, commercial and industrial sectors. The firm also engages in supplies, installs, commissions and maintains mechanical systems that comprise air-conditioning and ventilation systems and security and communications systems. The company was founded in 1909 and is headquartered in St. Albans, the United Kingdom.

Giffen Holdings Ltd. specializes in mechanical, electrical and power services within the railway environment, working for both network rail and London underground as well as a select number of train operating companies. The company is headquartered in St. Albans, the United Kingdom.