+49 421 69 444 10
Punctual and reliable worldwide

Installation and service

Matching our products:
Our services

Installation and service

Our services for you

We are a DNV-GL certified service provider and offer various services to match our product portfolio. These include, for example, the testing of safety-relevant signage as well as the simplification of processes and after-sales service. Thanks to our teams in Europe, the USA and Asia, we can support our customers in an uncomplicated, fast and cost-effective manner.

After-sales service

You can easily re-order purchased products from any Marahrens location around the world.

Worldwide installation teams

Experienced and local teams respond quickly and provide quality on-site solutions.


Relevant information is collected and documented in detail following any maintenance visit.

LLL Measurement service

We take care of the five-year mandatory Low Location Lighting Systems testing according to SOLAS regulations, including vessel certification.

Survey services

We carefeully review installations onboard your vessel to identify where replacement is necessary and to distinguish between technical requirements.

Social distancing concept

On board, working during the coronavirus pandemic is a challenge. We will support you with our experience and concepts!

Service locations

There for you worldwide

Bremen, Germany

Marahrens was founded in Bremen. This is our headquarters, where all the processes of the group of companies come together. All our European customers are looked after from Bremen.

Turku, Finland

At our location in Finland we produce and store standard signs and special designs for the maritime industry. In Turku we can react to the needs of our Nordic customers at short notice.

Miami, USA

Miami is considered the cruise capital of the world. Our branch was founded in 2017 and offers a high vertical range of manufacture as well as short delivery times for our customers on the American market.

Asia (Shanghai & Singapore)

We serve our customers on the Asian market quickly and reliably via our exclusive agent and our own storage facilities in Shanghai and Singapore.


We look forward to hearing from you and are happy to advise you!

    René Sonntag (DE)
    Department Manager
    Pekka Vieno (FI)
    Business Development Director
    Friederike Hertwig (US)
    Business Development Manager