We make it happen

TRESIOS is your Project Contractor for the Energy & Maritime Industry. We seamlessly deliver projects from start to finish. With our comprehensive service portfolio and a team of highly skilled specialists, TRESIOS is the ultimate one-stop-shop for bringing your visions to life.

Our expertise

What we do

Subsea construction

Providing expert subsea construction services worldwide, onshore and offshore. We deliver turnkey solutions tailored to your specific needs. From management and engineering to procurement and professional execution, we handle it all.

Marine services

Providing marine services worldwide by offering complete projects to meet clients needs in the maritime industry. With a strong nautical bearing, we ensure decisive, reliability, and knowledge in every project we undertake.

About us

Your one-stop-shop

Deliver successful Energy and Maritime Construction projects through our unmatched experience, proven knowledge, and reliability. Our vision is to become your reliable and trusted contractor for one-stop-shop project services within the Energy and Maritime Construction Industry.

Our services

SURF (Subsea umbilical, Riser, Flowlines)

Installation & decommissioning

Subsea Interventions: Repair, diving, dredging

Maritime operations

Transport & operations

Maritime Engineering

Our services

SURF (Subsea umbilical, Riser, Flowlines)

Installation & decommissioning

Subsea Interventions: Repair, diving, dredging

Maritime operations

Transport & operations

Maritime Engineering

News and projects

All news
TRESIOS launches rebranding

TRESIOS launches rebranding

ROTTERDAM, 05-08-2024 -  TRESIOS a project management and construction company for the energy and maritime industry announces a repositioning focusing on two pillars: “subsea construction services” and “marine services”. To express & empower this repositioning TRESIOS launches a rebranding at the same time.

  • Subsea pipeline installation services

    Subsea pipeline installation services

  • MV Flora salvage and repair

    MV Flora salvage and repair

  • Leading transport solutions for the energy industry

    Leading transport solutions for the energy industry