OSM Shopping

OSM are now able to offer you online shopping for our renowned Gullsweep & accessories, along with selected items from our current stock lines and special offers. Visit our online shop,

We are also happy to mail out specialist parts on request; contact us by phone, 01208 872838, or email observices@aol.com with your engine details; model & serial number and year of manufacture, to confirm price & availability of the part you require.

And of course, you are always very welcome to visit OSM to view our boatyard and well stocked marine accessories store; we are next to the River Fowey in Lostwithiel in Cornwall. OSM is open during normal opening hours Mon-Fri 9-5 and 8-12 on Saturdays.

The staff at OSM are well-informed and very experienced in all aspects of outboard boating, from local conditions & facilities to technical expertise & power boat racing. We are always happy to advise you on the best options available for your boat & lifestyle needs to help you find exactly what suits best. With years of experience in the field of outboards, we will ensure that your experience on the water will be fun and hassle free!

In our well-stocked shop and showroom you will find:

  • new & used boats
  • new & used outboards
  • boat accessories & fittings
  • engine oils & other consumables
  • watersports accessories
  • safety equipment & life-jackets
  • kayaks & inflatables
  • and a whole lot more marine accessories…

Keep up to date with all our new products and special offers through our Facebook page and online shop