Byron Graham Hartley

Part of ACTA Holding BV, Shield On-Site Services Ltd. is a British company that provides asbestos surveying, testing and consulting services. The company is based in Ross-on-Wye, UK. Shield On-Site Services was founded in 2011.

Alchem Industries Ltd., also known as HSL Compliance, is a risk and compliance leader that specializes in providing environmental compliance services to support their customers in meeting their legal obligations. The private company is based in Ross-on-Wye, UK, and the CEO of the company is Gavin Michael Hartley. The British company offers a full range of services, including water hygiene, water treatment, asbestos, fire, and occupational hygiene. The company also provides accredited training courses to support their customers' learning and development.

Kiwa UK Compliance Holdings Ltd. engages in the provision of testing, certification, training, and consultancy services. It offers its services to the energy, construction, agrifood, product testing, and product approvals markets. The company was founded on November 29, 2012 and is headquartered in Ross-On-Wye, the United Kingdom.

HSL Compliance Ltd. engages in the provision of legal compliance services. It offers water, hazardous materials, occupational hygiene, lab services, consultancy, and training. The company is headquartered in Ross-on-Wye, the United Kingdom.