TRESIOS is a project contractor specializing in subsea construction and marine services for the energy and maritime industry, founded by Wouter van Wagtendonk and Ferry Sanders. The owners both previously worked for Allseas, before becoming independent contractors where they met and joined forces. They excel in managing medium- to large-scale projects that demand comprehensive project management and a team of seasoned professionals.
‘Our approach covers every phase of project execution, from tendering and initial engineering to vessel modification, repair, and maintenance,’ explains founder and co-owner Wouter van Wagtendonk. ‘We handle pipeline preparations, flexible installations, develop method statements for seabed interventions, conduct vessel audits and inspections, and manage procurement, logistics, installation, and demobilization.
‘Our meticulously planned process, supported by a certified and highly qualified workforce, ensures smooth and successful project operations. As a one-stop-shop contractor, we deliver tailored solutions that meet our clients’ diverse needs with precision and efficiency.’
The strength of the company lies in its ability to adapt quickly and act decisively, drawing on its multidisciplined expertise, an efficient working method, and an extensive network. This unique positioning guarantees efficiency and reliability for clients, partners and colleagues. Operating globally, the business tackles challenges head on, offering customized solutions with a dedicated team committed to achieving success together. ‘We believe in working hard and having fun, creating success stories side by side with our clients, partners, and colleagues,’ van Wagtendonk adds.
