Anytime, anywhere!

Marine Technics is a company specialized in diesel engine repairs, maintenance and service for the maritime industry.

Our Services


Our workshop is convenient located in Oudewater, a small city in the Netherlands, famous in the past for the ropes used for the VOC ships.

In our workshop we are able to service the complete scope of works of all common 4-stroke diesel engine makes.

With 2 overhead cranes we have sufficient lifting ability in order to handle safely most engine parts.

After receipt in our workshop, parts are meticulous inspected and checked before repair works are executed.

Following works are frequently executed by our skilled engineers in our workshop :

• Hydrostatic pressure testing
• Machining of valves ( Maximum stem diameter 28,5mm)
• Machining of valve seats ( Maximum diameter 140 mm)
• Grinding of sealing surfaces for liners, cylinderheads and cylinder blocks ( Max diameter 650mm)
• Honing of Liners
• NDT/MPI – Crack testing
• Ultrasonic cleaning of injectors and fuel pump barrel / housing
• Fuel Injector pressure test rig
• Pearl blasting cabinet
• Conventional Lath
• Colum drill
• Hydraulic workshop press ( up to 50 tonnes)


Proper maintenance is essential for reliability and durability of any engine installation.

Since the start of our company we have rendered maintenance all around the globe on various vessels for cargo, offshore, fishery, inland/river ships and shore based power plants / combined heat-power systems.

Depending on the works to be executed, we have a team to our disposal of highly skilled engineer(‘s) deployable mostly within 24hr worldwide, after a call is received.

Our works on-site can comprises amongst others from preventive / scheduled maintenance to major repair works.

  • Top end / full overhaul of (4-stroke) diesel and gas engines
  • Replacement of crankshaft and/or re-motorization
  • Alignment check / crankshaft deflection
  • Maintenance of fuel equipment
  • Calibrating of engine controls, monitoring equipment and alarms ( Pneumatic and electrical)
  • Engine load / output verification
  • Turbo charger overhaul

Parts & Inventory

For our customers we can offer a wide variety of spare parts, consumables and even complete installations.

In case that new parts cannot be delivered, we look for the best alternative, used and reconditioned parts, or if possible we remake the part ourselves. All of course with the high standard we always offer and with any class of your desire.

The reconditioning of the parts or engines, we can do in our own workshop, which is equipped for most common works on 4-stroke engines.

Here you can find a selection of our inventory in a downloadable PDF-Format. Please keep in mind that we have more on stock as displayed here.  If you have any requirements, please contact us.

Questions or can we help you with something?

About our company

Marine Technics was founded in 1999 by former employees from Deutz Rotterdam.

Now 23 years later, Marine Technics render service to well-known engine makes such as Deutz, MaK, Wärtsilä, ABC, Bergen Engines and is an well-established repair company with satisfied customers all around the globe.

From our workshop in Oudewater, we are able to serve our clientele, existing of ship owners, shipyards and ship management offices, who values our hand-on mentality, flexibility and good craftsmanship.

Because we handle short lines between customer, engineer and backoffice, we can anticipate rapidly on any situation.

News & Projects

Locomotive O&K MC 14N DEUTZ 716

When the customer calls, we act. So even when the project does not involve a vessel somewhere around the world, yet the engine does match with what we can fix, we will! So this gorgeous locomotive O&K MC 14 N from 1963 in Rotterdam Europoort was having fuel system issues in its #DEUTZ716 engine and…

Overhaul fuel pumps Deutz SBV6M628

Recently we were requested to service 4 fuel pumps for 2 DEUTZ S/BV6M 628 main engines from an offshore drill ship. These “senior” fuel pumps from 1981 (first series -EVA1) were taken from board and fully overhauled in our workshop. After installation and alignment on the engine, the engines were succesfully put back into service.

Valve cages

Another batch of Deutz MWM 645 valve cages ready for dispatch around the world. At Marine Technics we have several exchange part programs. For example the exhaust valve cages for the Deutz 645 / MWM 510 series. When a batch returns in our workshop, they will be dismantled, cleaned and inspected. The valves and valve…

Breakdown auxiliary engine MWM TD226-6

Recently we were called by a Norwegian shipowner concerning a breakdown of one of the auxiliary engines Type MWM  TD226-6.After initial inspection, we found that one liner was cracked. In order to save time, it was decided to not remove the engine from its foundation, in order to replace it. However, with a very limited…

MaK 6M20 – River Cruise (28 March 2022)

Recently we were involved with the maintenance works of 2x MaK 6M20 engines onboard a River cruise vessel. After completion we successfully executed load trials.

Get in touch

If you have any questions, please don’t hesitate to contact us. We’ll get back to you soon.


Wilgenweg 5
3421TV Oudewater
The Netherlands 

PO Box 50, 3421DB Oudewater, The Netherlands

Bank account:

Rabobank Oudewater

CoC: 30154449

VAT: NL807465148B01

EORI: 807465148

  • Applications are not appreciated!
    We have no vacancies.
Contact form



    +31 (0)78 6 820 832


    +31 (0)78 6 815 030



    Mobile : +31 620 391 090

    General Manager

    Mr P.S. Vis

    Mobile : +31 620 391 090