Brian James Allen

Causeway Technologies Ltd. provides software solutions and services. It offers infrastructure design, CATO suite, Tradex supplier management, Tradex e-invoicing, project accounting, highways and infrastructure maintenance, facilities management, and telematics. The company was founded by Philip Brown in 1999 and is headquartered in Bourne End, the United Kingdom.

Process Systems Enterprise Ltd. provides advanced process modeling software, model-based engineering, and innovation services to chemicals and petrochemicals, oil and gas, life sciences, power and consumer goods industries. The firm’s products include gPROMS family, gPROMS platform, gPROMS ModelBuilder, gSOLIDS, gCRYSTAL, gFLARE, gFUELCELL and gCCS. Its services include process design optimization, process development, reactor design, whole-plant optimization, model care, and training. The company was founded by Costas Pantelides in 1997 and is headquartered in London, the United Kingdom.

Prometheus Inc. develops algorithms and software. It specializes in applied mathematics for different applications including acoustics, antenna array design, applied probability, digital filtering, fourier analysis, optimization, pattern recognition, radar, scattering theory and signal processing. Their primary customers are government agencies and contractors. The company was founded by Marcia Byrnes in 1983 and is headquartered in Sharon, MA.

Prometheus Group Enterprises LLC engages in the provision of enterprise asset management and plant maintenance operations and optimization software. It offers planning and scheduling, analytics, permitting and isolations, and turnaround and outage management. The company was founded by Eric Huang in 1998 and is headquartered in Raleigh, NC.

Decom North Sea is an independent trade association that focuses on decommissioning in the international energy sector. The non-profit company is based in Aberdeen, UK. The British company provides networking, events, and knowledge to help businesses grow in the decommissioning sector. The company's website offers a knowledge hub with insights on metallic waste treatment opportunities, oil analysis and forecast, and design for decommissioning.

Project Petra Bidco Ltd. engages in the provision of financial services. The company was founded on September 24, 2019 and is headquartered in London, the United Kingdom.

Part of Fugro NV, Subsea UK is a company that provides services to the offshore oil and gas industry. The company is based in Bridge of Don, UK. The CEO of the British company is Neil Gordon.