Maru Watersport & Industry delivers quality products of A-trademarks for Super-yachts, Offshore, Dredging, Fishery, Commercial Vessels, Harbours and Watersport-shops.
Maru Watersport is a family-business for 50 years now, started with Roel Elfring who had the first boat-auction in the Netherlands. We also are importer for the Norwegian Polyform since 1961! Other trade-marks are Aere, Megafend and Fire-ade.
We find it important to have long lasting relationships with customers and suppliers.
“MARU” is Japanese for something round or circular and indicates that something is good. “Maru” is suffix to a Japanese ship names to protect the ship and our products also protect!
Our assortment is very specialized and we can deliver quick because of a lot of stock.
Maru has inflatable light-weight fenders and heavy duty fenders, marker-buoys. foamfilled buoys, fenderlists, pontons, solar markerlights, fendercovers, fenderhooks, fire-fights products and other safety and deckequipment.
Our Team

Margreet Elfring
Margreet has been born on the water, in a houseboat. started with windsurfing, became national champion. in 1991-1992 she sailed round Atlantic in a 9 mtr sailingboat with her husband. Racing now 5.5 mtr, soling and icesailing. So everything above and under water-ice -snow

Harold Elfring
Harold, brother of Margreet, also has been born on the water in a houseboat, starting together with Margreet windsurfing also National champion. racing catamaran, 5.5 mtr and soling now and also kitesurfing, has 2 boats.

Arnold van Dijk
Arnold, worked his whole life in the watersport-business and of course he has a boat!