ALWAYS AHEAD
Safe, economical, environmentally friendly: Since 1949 the name JANSSEN stands for “excellence in electrical engineering".
We are the specialists for planning, development and production of complex electrical engineering for major installations on land and at sea.
ALWAYS AHEAD
Safe, economical, environmentally friendly: Since 1949 the name JANSSEN stands for “excellence in electrical engineering".
We are the specialists for planning, development and production of complex electrical engineering for major installations on land and at sea.
LOW VOLTAGE
SWITCH GEAR
Reliable modular systems with high packing density: fast and reliable solutions for automated processes and high demands on the power supply.
MARINE ELECTRICAL
ENGINEERING
The future demands ever more complex networked processes in shipbuilding. Shipping companies and owners worldwide rely on the security of JANSSEN on-board technology.
AUTOMATION /
PROCESS CONTROL
JANSSEN expertise - the best tool for efficient operation of control systems with different automation systems.
POWER SUPPLY
UNITS
Highly reliable emergency and normal power generators, even in extreme conditions such as Antarctica or the desert. Available in both integrated or independent container solutions.
TURN-KEY SOLUTIONS
Complete vertical integration, cross-industry knowledge, operational handover-fit solutions: all ensured by more than 80 electrical engineers.
INDUSTRIES
Made in East Frisia, in use on all continents and oceans: Rolf Janssen Elektrotechnik fulfills the requirements where efficiency and the best engineering are in demand.
COMPANY
The Rolf Janssen Group has around 350 employees, including more than 80 engineers, and thus is well prepared for the challenges of the future. Every day, we use the know-how of more than 60 years of experience, not only on projects throughout the world, but for the success of our customers as well.