Our Clients

Our Partners

The AtoBviaC Marine Distance Tables are an industry standard. The reputation of the partners we work with reflects our commitment to quality, consistency and integrity.


Worldscale, or the Worldwide Tanker Nominal Freight Scale, needs no introduction within the shipping industry. Established in 1952 on the request of British Petroleum and Shell, it is the gold standard system for establishing base freight rates for a given oil cargo voyage. These definitive guides to tanker freight rates are calculated using the AtoBviaC Marine Distance Tables.

Our Customers

AtoBviaC’s customers operate around the world in all sectors of the shipping industry, and we provide them with reliable distance calculations. Our products are used both in shore based offices and on board ship, and prove invaluable during every stage of the voyage planning and execution process. Owners, charterers and shipbrokers; voyage planners and developers; Masters and ship operating companies – all trust AtoBviaC’s Marine Distance Tables, right through to the end of the process when deviations and possible financial adjustments may need to be calculated and agreed.

Our customers include:

  • BP Shipping
  • Chevron Tankers
  • Clarksons
  • E.A. Gibsons
  • Exxon Mobil
  • Engie SA
  • Galbraiths
  • Glencore
  • K-Line
  • Kuwait Petroleum
  • Maersk Tankers
  • OSG
  • Teekay Shipping
  • Trafigura
  • Vitol