About us

Ranab (Radio and Navigation Service in Sweden AB) provides sales, installation, maintenance and surveys of marine communication and navigation equipment.

Ranab was founded in 2011, but we have many years of experience of both the shipping business as well as the marine electronics market.

We know that it is important to be able to provide a personal and a competative service where you as a customer to us can get a full package solution where we provide the sales and installation as well as the subsequent maintenance.

We are authorised by several administrations and performs annual GMDSS radio surveys. In addition to this, we are authorised by several manufacturers of marine electronics and we have a wide knowledge about most products.

One of our offices are located in Skärhamn, just north of Gothenburg, a strategic place along the swedish westcoast but also within a short range from the inland waterways and the international airport in Gothenburg.

Our other office is located in Mönsterås on the swedish eastcoast, which gives us a wider coverage for services on short notice.

We perform service and installations all around the world.


Why choose Ranab?

  • We have a long experience of marine electronics, a wide knowledge and good contact with a large number of manufacturers.
  • We have a long experience of marine electronics, a wide knowledge and good contact with a large number of manufacturers.We can offer you a personal service, yet both quick and professional.
  • We are flexible and can easily adopt to your business needs and perform the job at the place and time that suits you best.
  • We offer a competative price without compromising the quality.




Gyro Service

Shore Based Maintenance Agreements

Satellite communications

Safety solutions

IT Support


CAD Drawings



Radio surveys

(S)VDR surveys


Please contact us for a quotation on the products or service you need.

Fill out the form and we will contact you shortly or give us a call

Call us on: +46 304 671 711

Send us an email to: service@ranab.se

Some of our partners

We are certified and cooperate with leading manufacturers in marine electronics.



We are certified for GMDSS, AIS and VDR surveys for the leading classification societies and flagstates. Contact us for more information.

Bureau Veritas
Bureau Veritas
Lloyd's Register
International Yacht Bureau