Skip to main content

About us

BESI Marine Systems GmbH is the designer, manufacturer and service provider of FLOW MANAGEMENT SYSTEMS for the marine industry.

Since founding in 1966 the head office is still based in Bremen, Germany. The Production facilities are located exclusively in Germany and Poland. In sales and after-sales support activity and production more than 50 highly skilled employees are working to fulfil our customer requirements. 
Our products are proven in more than 6.500 maritime applications!

Represented globally by more than 20 Agents with sales and service facilities BESI Marine Systems GmbH is able to give you a worldwide support.
Tailor-made system design for Tank Management & Valve Control Systems for the marine industry are our speciality – Please feel free to contact us!

Key facts

6.500+

equipped vessels

1.800+

delivered Remote Controlled Valves Systems

500+

delivered Tank Level Gauging Systems

100.000+

assembled actuators

150+

delivered Anti-Heeling Systems

20+

20+ worldwide representatives

2

production plants

55+

Years of experience

Milestones

1966

Established as Ing-Büro Helmuth D. Berg as an engineering office

1969

Re-named to Berg + Siebert

1978

First Regulating valves with remote control

1979

Production of remote controlled valve systems

1988

Production of hydraulic and pneumatic actuators at new facilities in Knechtsand 3, Bremen

1995

Delivery of first computer controlled valve remote control and tank level measurement system

1998

Delivery of first Anti-Heeling System

2003

Company taken over by Messrs. Bernhard and Malte Konken

2011

Moving into bigger facilities in Vorweide 4, Bremen

2015

Company finally renamed into BESI Marine Systems GmbH

2022

Company taken over by BESI Holding Verwaltungs-GmbH, represented by Messrs. Christian Wichmann und Thomas Priebe