Service & Aftermarket

We provide professional access to retrofits, conversions, service and maintenance, classification service, stability calculations, commissioning, modifications, ship repairs and upgrades. We have 24-7 electrical service on our power & automation systems.

A trusted partner for ship repair, services and conversions


We have a unique expertise in engineering, installation, commissioning and upgrading. We focus on innovative technological solutions and methods, project management expertise, and efficient logistics and outfitting methods. Team spirit and streamlined production provide a high level of flexibility and quality. Close cooperation between design, engineering, production and operation makes us an effective supplier of aftermarket services.

We offer engineering for rebuilding of any vessel, engineering for installation of project equipment as well as calculations and analyses such as strength calculations, stability updates, CFD simulations, station keeping analyses and motion analyses.

Our yard, Ulstein Verft, has excellent dockhall and crane capacities, barge and mobile crane (Terex CC2800-1), transportation on site, sandblasting, painting and priming resources.


Naval architects within hydrodynamics, stability, machinery and propulsion, hull structure and outfitting, accommodation, interior, electro, scantlings, finite element analyses. System redesign, reinforcement, relocation, installation, feasibility and capabilities studies, calculations (stability, deck strength), capacity increase, modification, upgrades and updates (FiFi system, tank plan), conversions, rebuilding, site support, motion studies, ballast treatment, inclining tests, additional load conditions, length extensions, fuel optimising, update for new rules.


We have over 100 years of experience in shipbuilding. Ulstein Verft and Ulstein Elektro Installasjon have naval experts in HVAC (ventilation), accommodation, stability, machinery, propulsion, hull structure, outfitting, electrical installation. The service and aftermarket services include barge and multiwheeler transport and crane lifts for assignments outside Ulstein Verft. On our premises the services include conversions, repair, antifouling, painting, pipe production, maintenance, upgrades, steel work, welding, docking, mooring and storing of maritime equipment.


We are experienced in developing control systems and products for vessels, such as the X-CONNECT automation platform. The service and aftermarket services in this area include precommissioning, installation and commissioning of our own and others' electrical systems and products. We have service engineers travelling to yards and harbours around the world to perform service, and our service phone is manned 24 hours a day.

Please contact us for more information