Electronic Navigational Charts (ENCs)

Electronic Navigational Charts (ENCs) are the established standard for ECDIS navigation in commercial shipping.
Official ENC data and regular update cycles are provided through authorized distribution services. Nautischer Dienst supplies official ENCs through two internationally recognized services:



UKHO & PRIMAR


These services provide the required features for professional fleet operations, including secure licensing and regular official updates.

Ordering & Support

As your direct point of contact, we support ENC orders with fast processing and clear documentation. Our goal is to keep ordering simple, reliable and cost-efficient for vessels and fleet operators.

Official ENC's

We provide only official ENCs from trusted hydrographic offices, ensuring accuracy and compliance.

Easy ordering

Order ENCs quickly and reliably using ADC baskets sent by email or requesting via PRIMAR Catalogue

Fast activation

Orders can be processed and enabled quickly, helping vessels stay operational without unnecessary delays.

24/7 support

Round-the-clock support for urgent and operational needs.

AVCS – Admiralty Vector Chart Service

The Admiralty Vector Chart Service (AVCS) is the official ENC distribution service of the UK Hydrographic Office (UKHO).

AVCS delivers high-quality, authoritative electronic navigational charts for professional ECDIS use, covering international waters, coastal areas and major ports worldwide.

  • Global maritime ENC coverage with more routes and ports than any other competing service
  • Unique ADMIRALTY Information Overlay (AIO) for additional passage planning information​​​​​​
  • Weekly updates available via email and online  to ensure ongoing safety and compliance

PRIMAR ENCs

PRIMAR is an international ENC provider on behalf of a global network of national hydrographic offices. It provides access to official Electronic Navigational Charts issued by multiple countries, ensuring consistent quality and reliable global coverage. Key Features Government-issued Primary ENCs Data from numerous national hydrographic offices Regular update cycles Standardized distribution and licensing Fully compliant with IMO and IHO standards PRIMAR ENCs are suitable for all SOLAS-compliant ECDIS installations and are recognized worldwide as official navigation data.