Costain Group

Simulation Systems Limited, established in 1979 and based in Bristol, United Kingdom, specializes in designing, prototyping, and manufacturing electronic systems for various industrial and commercial applications, particularly in the highways sector. The company offers a wide range of products including traffic control and vehicle detection systems, such as Bluetooth detection and number plate capture systems, as well as sophisticated CCTV equipment for traffic monitoring and security. Its technology encompasses traditional and digital control room setups, precision surveillance cameras, real-time image enhancement, and various safety systems. Simulation Systems also develops integrated hardware and software solutions aimed at improving traffic management and monitoring, while maintaining a focus on innovative technology with broader applications. As of mid-2016, it operates as a subsidiary of Costain Group plc, employing approximately 165 individuals.

Rhead Group, established in 1985 and employing over 550 people, offers consulting services focused on the lifecycle of infrastructure, construction, and asset management programs, primarily in the UK. The company delivers a comprehensive range of services, including project management, commercial management, environmental and feasibility studies, as well as planning and project control. Rhead Group serves a variety of blue-chip clients, such as National Grid, Wales & West Utilities, and BAE Systems, ensuring high-quality solutions tailored to their needs. The company’s senior management, including CEO Nigel Curry, remains committed to guiding its operations and strategic direction.

EPC Offshore is a specialist oil & gas project management services company. EPC Offshore is a field development and project management specialist providing client-side services to North Sea oil and gas companies. The company is differentiated by its program management expertise and the highly effective application of proprietary in-house systems and processes.

Promanex operates as an industrial support services business providing facilities management, installation, repair and maintenance.

ClerkMaxwell is an independent provider of engineering consultancy services, specializing in multi-discipline engineering, project management, and asset support services. The company primarily serves the oil and gas sectors, delivering comprehensive solutions that address the unique challenges of these industries. By combining technical expertise with project management capabilities, ClerkMaxwell supports clients in optimizing their operations and managing their assets effectively.

ClerkMaxwell Limited provides project management, engineering, and support services to the upstream oil and gas market.