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Continuously active since 1927 with the Galeazzi business line, Drass has extensive experience in manned underwater technology, establishing the world record for deep diving immersion with an atmospheric diving suit in 1937.
The company is now international leader in commercial diving, medical hyperbarics, midget and compact submarines, and vehicles for special forces.

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Our Solutions

With nearly a century of tradition and continuous activity, Drass is a recognized world leader in commercial and defence subsea operation solutions.

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Drass is the leading company in Submarine Rescue thanks to its comprehensive range of solutions including design for turnkey submarine rescue ships, submarine rescue systems.

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Drass since 1927 the historic leader in the deep diving industry, innovative, safe and cost-efficient systems and equipment, in compliance with the highest industry standards.

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Drass has extensive experience in manned underwater technology, establishing the world record for deep diving immersion with an atmospheric diving suit in 1937.

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Latest Events


DRASS is glad to share some pictures from Defence and Security Exhibition held in Thailand, 18-21 November 2019. Once again we want to thank all of our visitors for their interest in DRASS Defence Underwater Technology.

DRASS conference speakers at ADIPEC EXHIBITIONS

DRASS was one of the conference's designated speakers at the ADIPEC Exhibition in Abu Dhabi during 11-14 November 2019. David Marzi, Managing Director of Subspec, a Drass Group Company, unveiled the new DRASS D-ONE Diving Helmet in a presentation focusing on DRASS innovation in the commercial diving sector with the design and development of the...


Last week, DRASS was one of the conference speakers at the Submarine Technology Exhibition – Amsterdam, 29-31 October 2019. Davide D’Alessio, DRASS’ Defence System Designer Coordinator, discussed DRASS Submarine Rescue technology with a presentation entitled Drass Submarine Rescue and Salvage Systems & Designs, the New Generation of Deep Rescue Vehicle (DRV) and the Submarine Ventilation...


DRASS is glad to share some pictures from the following recent October Exhibitions: BIDEC (Bahrain International Exhibition & Convention Centre) held in Bahrain and SUBMARINE TECHNOLOGY in Amsterdam. We want to thank all of our partners and visitors once again for taking the time to stop by for a chat! DRASS AT BIDEC DRASS AT...

The Capacity of Subsea Industry in the National Field

On the 30th of September, DRASS took part in the “The Capacity of Subsea Industry in the National Field”, an important seminar dedicated to key Italian companies in the subsea defence sector. The event was hosted by the General Secretariat of Defence at Palazzo Guidoni in Rome. DRASS Managing Director, Sergio Cappelletti, was one of...


During the past months, Drass System Quality department was engaged with BSI for the annual re-certification covering Quality, Safety and Environment management systems. Drass has an Integrated Management System so the audit covered all three schemes:9001,14001 and 45001 At the same time, SQ was also audited in order to carry out the migration from OHSAH...


Offshore Europe 2019 proved to be an amazing exhibition where we unveiled our latest cutting-edge product: the D-ONE Drass Diving Helmet that brings diving technology, safety and functionality into the 21st century. It is proving to be a resounding success with a healthy number of pre-orders. We are now under CE Mark certification and are...

DRASS Premium Sponsor at “Giochi Senza Barriere” (“Games Without Barriers”)

DRASS, alongside Tommy Hilfiger and Toyota, was once again one of the main sponsors at “Giochi Senza Barriere 2019” (Games Without Barriers) in Rome on June 12th, 2019. This national sporting event raises awareness of the Paralympics whilst championing the skills and dedication of young people with disabilities. It also serves to improve the quality...

DRASS Sport Scholarship 2019

The “DRASS Sports Scholarship Awards 2019” event had huge success with outstanding participation. The Don Bosco Basketball Youth Academy has always promoted the message that sport and study are complementary to each other and offer a fundamental contribution to the growth of young people. This was the message and commendation that was delivered during the...

IMDEX 2019 Singapore

DRASS is glad to share with you some pictures from IMDEX Asia (International Maritime Defence Exhibition)