Back to Company List

-4H- JENA engineering GmbH

  • Water Measurement, Sampling
  • Environmental Management
  • Renewables

Locations

Jena Germany

Muehlenstrasse 126
Jena 07 745
Germany

We have longstanding experiences and an extensive knowledge in technical engineering, project planning, realization and maintaining of complex measuring networks. The product line of the department Marine Technology contains single probes, multi parameter probes, self-recording measuring systems (-4H-FerryBox), in many different ways.

The annual Oceanographic issue explores deep sea oxygen research, sonar technology, carbon sequestration, and subsea defense trends.
Read the Magazine Sponsored by

The Future of Sonar Processing

Marine Technology Magazine Cover Jan 2026 -

Marine Technology Reporter is the world's largest audited subsea industry publication serving the offshore energy, subsea defense and scientific communities.

Subscribe
Marine Technology ENews subscription

Marine Technology ENews is the subsea industry's largest circulation and most authoritative ENews Service, delivered to your Email three times per week

Subscribe for MTR E-news