Welcome To Robert Underwood Multihulls, The UK’s Most Experienced Multihull Service.

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Rumulti is an independent source for multihull customers, offering the full range of services backed up by years of hands-on experience in all areas of multihull sales, design and construction.

We are the exclusive UK agents for the incredible performance cruising brand Catana Catamarans, the all-new open-plan comfortable cruising brand Bali Catamarans and the stunning luxury catamarans made by Sunreef Yachts for the UK & Europe.

We specialise in:

  • Brokerage
  • New boat sales
  • Project management
  • Surveys
  • Technical services
  • Deliveries
  • Consultancy

With over 40 years’ experience in the design, construction and sale of catamarans we are uniquely placed to advise you on any aspect of your multihull requirements, be it sail or power. We are able to advise on the suitability of most of the modern multihulls available today so please contact us if you need independent advice on any make or model. We can find and facilitate the purchase of the most suitable multihull for your specific needs. From our vast experience of Catana, Sunreef, Broadblue & Prout catamarans we are able to offer specialist advice for any of their models.