Siemon Engineering Co. has the flexibility required to maintain and repair and also implement parallel upgrade work anywhere in the world as the need arises.

On an international level we maintain a 24 hour call out time, avoiding the usual 2-3 week notice period required by other service providers. On most components in need of overhaul we strive to provide a 24 hours turn around time, if taken to our workshops at our service locations.

Mechanical and Testing

  • Vessel Retrofits
  • Hull Welding Services (Stress Fractures)
  • Pipe Design/Layout for Fuel and Fire Sprinkler Systems
  • Fire Sprinkler Systems Testing
  • Load Test for Cranes and Lifting Equipment
  • Electrical Testing (DGUV 3)
  • Cable Verifying and Testing

Alarm, Monitoring and Control Systems

  • Vessel-Automation Systems
  • Power Management Systems
  • Anti-Heeling Systems
  • Valve Remote Control Systems
  • Tank Management Systems
  • Fluid-Tank Sensors
  • Flow Meter Systems
  • Fire-Alarm and Automations
  • Low Voltage Switchboard Services
  • AMP-Shorepower Services
  • Cable Installation


  • Network Services
  • Virus Removel
  • Vessel Management Software
  • Soft- and Hardware (OpenSource and Linux-Specialist)


Siemon Engineering Co. teamwork with well-known leaders in the marine industry. Fast and dynamic access, quality awareness, reliability and professional support are the basics of our actions.

Siemon Engineering Co. teamwork with the following companies:

NTC Logo

Integrated Solutions for your Power Supply System. Notstromtechnik Claasen GmbH (NTC) is a Service Provider with more than 20 years of experience in the Emergency Power Supply Industrie.

  • Emergency Backup Generators
  • Diesel Emergency Power Plants
  • Uninterrupted Power Supplies
  • Batteries
  • Battery Control Systems

Hoppe Logo

Hoppe Marine is a family owned and managed group with global presence and activities in the shipbuilding market. Based on more than six decades of experience with measuring and control technologies for maritime applications, Hoppe Marine's specialists are continuously developing and re-engineering their products.

  • Fluid Management
  • Motion Control
  • Ship Performance

Stucke Logo

stuckeGROUP provides superior electrical engineering products plus design and development service for customers concerned with power supply, protection, control and management

more Information about Siemon Engineering (including Image Flyer)


Hull-Welding on Board
Hull-Welding on Board
Siemon Engineering Flowmeter-System
Siemon Engineering Flowmeter-System
Siemon Engineering cargo operation in Los Angeles
HFO-Flowmeter installation
HFO-Flowmeter installation
Low Voltage Switchboard troubleshooting
Flowmeter - Welding on board
Siemon Engineering Flowmeter-System
Siemon Engineering Flowmeter-System
Siemon Engineering Flowmeter-System
Stress Fracture Welding Repair
Generator Switchboard troubleshooting
Flowmeter-System installation
Siemon Engineering Flowmeter-System