CSO Engineering

CSO Engineering, part of the CSO Marine Group, is a UK-based operational and technical support provider for the maritime industry.

CSO Engineering understands the needs of the marine industry and offers a 360° portfolio of engineering, design, consultancy and project management for vessels, ports, shallow water, and deep-sea support.

Joshua Brennan

Managing Director

CSO Engineering

Joshua Brennan

Managing Director

CSO Engineering

Josh has more than 15 years’ experience in the offshore sector focused on operational delivery of projects and vessels in the most challenging environments. Having started his career as a Marine Engineer working across pleasure and commercial vessels, Josh has since held a variety of operational, technical and managerial roles, including Offshore Technician, Offshore Supervisor and Director of Operations.

During his career, Josh has been responsible for a fleet of 20+ vessels during the transition from Owner-Master to sole Ownership and management. His roles also covered ownership of the CTV Fleet, Offshore Project delivery and the UK’s first GWO Training centre as well as playing a vital role in international growth for the companies he worked within.

Matt Thomas

Engineering Director

CSO Engineering

Matt Thomas

Engineering Director

CSO Engineering

After attaining his BEng in Marine Technology, Matt began his career in offshore energy in 2014, and over the past ten years, has held roles including Consultant Naval Architect, Project Engineer and Project Manager, where he has been instrumental in the success of offshore wind and marine construction projects in the UK, Europe, Asia, and the US.

Matt is an experienced engineer, having worked across the project lifecycle, from FEED studies to offshore operations and installations. During his career, Matt has constantly developed and evolved the working practices to improve the delivery and execution of the projects that he has worked within.

Our Company

Based on our decades of experience and knowledge within the marine operations sector, we work with clients to add value to their organisations through efficiency identification and operational excellence.

CSO Engineering was founded by Josh Brennan, Matt Thomas, and the CSO Marine Group. It boasts a diverse team with extensive experience delivering technical and operational solutions to the on and offshore energy sectors.

Let us ensure your project’s success

With a range of experience, we approach projects from every angle, providing clients with a 360° view of the solutions available.
Contact us to find out more.