Rig upgrades

We enable you to extend your operational time by limiting downtime

Our engineering teams encompass all engineering disciplines

HVAC, mechanical, piping, structural, electrical, etc.

Extending your operational time

Accommodation modules

Our purpose-built accommodation modules are designed for comfort. From mudlab modules to high-tech engineering cabins, our units meet the tough offshore requirements.
Learn more

Drilling equipment

Replacement of driller's cabins with skid-mounted units and connecting them to new control cabinets around the rig via all-new electrical, pneumatic and hydraulic systems.
Contact us
Drilling equipment

HVAC specialists

Customized HVAC solutions, modification of installed systems and service of your existing HVAC system. Our engineers have industry experience from onshore and offshore installations, rigs and vessels.
Learn more

Mechanical, structural and piping

In-house structural engineering competences with offshore experience - we make sure that your quality solutions are delivered on time and on budget.
Learn more
Mechanical, structural and piping

Fire and gas systems

  • Emergency shutdown systems (ESD)
  • Over pressure protection systems (OPPS)
  • High integrity protection systems (HIPS)
Learn more
Fire and gas systems

Scaffolding and rigging

Our experienced teams are experts in erecting scaffolds onshore and offshore for all applications within the oil & gas, marine and industrial markets.
Learn more
Scaffolding and rigging

Ballast Water Treatment

Semco Maritime and Alfa Laval provide complete solutions for Ballast Water Management Systems. Our solutions are US Coast Guard approved and ensure that your vessel stays in compliance.
Learn more
Ballast Water Management

3D scanning

Advanced 3D scanning technology enables us to evaluate the technical conditions of assets and to minimise operational shutdowns and risks.

Based on digital asset information, site owners are able to supervise and measure offshore assets, while avoiding several visits to the sites.

Learn more

Contact our rig specialists

Nikolaj Vejlgaard

Vice president, Rig projects

Semco Maritime A/S

Esbjerg Brygge 30

6700 Esbjerg



Kolbein Erik Gaarmand Tjelle

Senior Business Development Manager

Semco Maritime AS
Flyplassvegen 262, Sola
4067 Stavanger


Simon Wall

Rig Projects

Semco Maritime Ltd
Tern Place, Denmore Industrial Estate
Bridge of Don
Aberdeen AB23 8JX
United Kingdom