55 years of catamaran design experience
For racing or cruising
For crossing oceans…
Tennant Designs the multihull specialists
Tennant Designs Ltd
Malcolm Tennant was a pioneer of multihull design, with designs that span cruising and racing yachts, commercial ferries, and passagemaking power catamarans that cross the worlds oceans. Here at Tennant designs we continue that tradition with his most successful designs available as stock plans for construction.