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Welcome to A/S Danish Engineering & Marine Power - DEMP

DEMP was established in 1977. Since then, we have delivered more than 4,500 marine generating- and propulsion gen sets/plants to well-known shipyards.

Our large warehouse has more than 3,500 item numbers and we send urgent orders within 24 hours on working days. 


Gas genset for landbased installations. 6, 8 and 12 cylinders V-engines, equipped with turbochargers and 4-valve cylinder heads.

Online and continuously monitoring and maintenance of oil condition in engines

Demp UV drinking water treatment

Complete UV drinking water treatment plants for marine use, validated to NEN EN 14897:2006 in order to ensure capacity.


  • Van Remmen UV systems

Compact super silent and vibrationfree diesel generators - suitable for both recreational and smaller commercial crafts.

Demp preheaters

Electrical preheaters for marine diesel engines


  • Zerostart
  • NGL


Demp generator sets

We are again able to offer DEMP gensets together with sales and support of spare parts.


DEMP is exhibiting at DanFish International in Aalborg, Denmark the 9th, 10th and 11th of October 2019. Come and meet us at H 90.

Demp spareparts
  • MAN High Speed diesel engine


  • Starters/starter systems

- Prestolite hydraulic starter

- Gali Air starter

- Startwell spring starter

- Bosch electric starter

- Prestolite electric starter


  • DEMP parts

- Radiator

- Selco

- GAC

- Danfoss equipment

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Copyright 2019 @ All Rights Reserved

MAN – PRESTOLITE – GALI – Generatoranlæg – Marinemotorer – Dieselmotorer – BOSCH – STAMFORD – Alternator -  OilLife & OilAlerts

Phone: +45 3920 5422

demp@demp.com

Opening hours

Monday-Thursday 8-16, Friday 8-14

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