24h Emergency Assistance

Knowledge Aboard

Ing.-Buero Querin GmbH – Your professional partner for technical and nautical equipment.

Trusted by 10,000+ customers around the globe

Navigation & Communication

Navigate safely to your destination with us. Technology and services you can rely on!

Maintenance Agreements

Regular maintenance means always being on the safe side!

Safety Radio Surveys

Annual GMDSS Safety Radio Surveys by qualified engineers and experienced radio technicians.

VDR/S-VDR APT

Ensure that your VDR/S-VDR operates in accordance with the manufacturer's specifications.

Gyrocompass

Make sure your Gyro works reliably by regular maintenance and overhaul.

LRIT Testing

Ensure the conformity of the Long-Range Identification and Tracking system.

Automation

Efficient automation solutions for commercial shipping – optimize your processes, increase safety and rely on innovative technology for a sustainable future.

About Querin

Ing.-Buero Querin GmbH has been a global leader in the field of maritime communication and navigation electronics since 1983.

We support customers around the globe with a wide range of sales, installation, repair and consulting services. Our highly qualified team and extensive network of service partners guarantee customized solutions and maximum reliability. Our commitment to continuous development and customer-oriented flexibility has earned us an outstanding reputation in the industry.

Thanks to our extensive stock, we offer fast deliveries of new appliances, spare parts and consumables for all appliance models at all times. This ensures that our service standards always remain at the highest level.

Our Global Network

Our global presence allows us to offer customized services locally while maintaining international quality standards. These partnerships enable us to respond flexibly and reliably to the needs of our customers worldwide.

Best-in-class Service Portal

Our service portal offers access to the complete service and maintenance history for every piece of equipment. Always stay up to date on the condition of your equipment, allowing you to make data-based decisions regarding maintenance, repairs or retrofits.

  • Easy access to necessary operating manuals, data sheets or certificates

  • Automated monitoring of regularly scheduled surveys and perfomance tests

  • Automated monitoring of software updates for your equipment

  • Real-time troubleshooting guides for any of your devices

  • Intelligent budget planning for maintenance, repair and retrofits

Open Positions

Our continuous growth creates exciting and varied career opportunities. Become part of our team and shape the future together with us!

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Industry News

The shipping industry is facing continuous change, particularly in the field of navigation and communication systems (NavCom). As Ing.-Buero Querin GmbH, we follow these developments with great interest and always keep our customers up to date with the latest innovations.

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24h Emergency Service

Do you require urgent assistance and our service? In an emergency, the Querin service team is at your side at all times!

Call +49 4163 86691 911Email sos@querin.com