Rock Marine

powerboat builder Kalivia Thorikou, Greece

Rock Marine, operating as Rock Marine by Hull Works S.A., is a Greek builder of high-performance walk-around powerboats. Its current range comprises the Rock 30, Rock 36 (in S and U layouts) and the larger Rock 40, all built around in-house developed ventilated triple-step deep-V hulls with hardtop consoles, dual or triple helm stations and outboard propulsion. The company traces its hull design work back to predecessor Bell Marine and powerboat racing in 2006, and has been part of the Hull Works Group since 2019. It sells through a dealer network covering Scandinavia, Turkey and the Gulf, the USA and Canada, Malta and Greece, and also offers charter of its boats.

Rock Marine

Rock Marine, trading as Rock Marine by Hull Works S.A., designs and builds high-performance walk-around powerboats. The brand's origins lie in the hull design work of its predecessor, Bell Marine, for powerboat racing from 2006, followed by the launch of the first Rock Marine boat two years later. Since joining the Hull Works Group in 2019, the company has redesigned and reintroduced the Rock 30 and Rock 36 and expanded into a larger class with the Rock 40. Its stated focus is on thoughtful design, seakeeping and onboard comfort, with design and hull development carried out in-house.

Vessel Types

  • Rock 30 — walk-around dayboat with ventilated triple-step hull, 21º deadrise, dual helm with Ullman shock-mitigation seats, lounging for up to 10
  • Rock 36S — LH 10.44 m, beam 2.77 m, draft 94 cm, lightship approx. 3,100 kg, 600 L fuel, 160 L water, 8/10 passengers, CE category B/C; triple-step hull with 23º deadrise; twin Mercury 300 V8 or Yamaha 300 V6 / 350 V6 options
  • Rock 36U — same platform with forward-facing U-shaped aft sofa, wet bar with fridge and sink, and enlarged bow cabin/storage
  • Rock 40 — hull designed by Ocke Manerfelt and developed in-house, 22º deadrise triple-step, triple helm station, seating for up to 12, wet bar with two refrigerators and espresso machine, cabin with bathroom accessed via pantographic side door

Services

  • New boat design and construction, including in-house hull engineering
  • Sales through a dealer network
  • Charter of Rock Marine boats (available on request via the contact page)

Location

  • Company operates under Greek law; boatyard enquiries handled via the Rock Marine website
  • Dealer and network coverage listed for Turkey, Dubai, Abu Dhabi and Qatar; Sweden, Norway, Finland and Denmark (Rock Marine Scandinavia); USA and Canada; Corfu Island, Greece; and Malta (Mona Marine Malta, Forth Mansions Block B Apt 3, Ta' Xbiex XBX 1026)

Recent Appearances

  • Rock 40 debut at the Bosphorus Boat Show, Turkey, 26 October – 3 November (Stand A25c)
  • Rock 30 shown by Rock Marine Scandinavia at the Gothenburg Boat Show, 1–9 February 2025