Patrick Engineering
Acquisition in 2023 
Patrick Engineering is a civil engineering firm offering engineering design and construction management services. It serves rail and transit, highway, aviation, manufacturing, utility, renewable energy, education, and healthcare markets, with expertise in aviation infrastructure, electrical engineering, geosciences, geospatial services, and roadway engineering. The company provides the full project delivery process from planning through construction, combining design, analysis, and project management to support projects across multiple sectors.
Edif Group Management
Acquisition in 2016 
Edif Group Management Ltd. is an independent provider of technical inspection, engineering, and consultancy services, catering to industrial markets worldwide. Founded in 2010 and headquartered in London, the company offers a comprehensive range of services including asset integrity, technical inspection, cable consultancy, environmental compliance, and power engineering. Its engineering and consultancy expertise encompasses management, modeling, safety assurance, and technical advisory, among others. Edif enhances the quality, safety, and reliability of critical assets and infrastructure through its specialized offerings, which include vendor inspection, capability assurance, and investment support. With a workforce of over 400 full-time staff and a global network of more than 2,500 associates, Edif is well-equipped to manage projects across various sectors such as defense, energy, industry, and transport. As of 2016, Edif Group Management operates as a subsidiary of RINA S.p.A.