
Marine engineering. Since 2002.
Based in Tianjin, China, DESAIL has developed its marine engineering business since 2002. Our company brings together engineering design, applied research and experience from marine projects.
Our development has been shaped by the people behind the engineering and by cooperation with universities, construction partners and the wider marine industry.
Desail Offshore & Marine Engineering Co., Ltd.

A company built through marine engineering.
DESAIL’s work has developed from engineering services into broader project responsibilities, with research and technical development alongside it.
- 2002–2007
Engineering foundations
Founded in 2002, DESAIL began with engineering services for working vessels and special-purpose ships, including design and construction work.
- 2008–2018
Integrated project experience
The company expanded into engineering, procurement and construction projects and offshore platform development, bringing these disciplines together.
- 2019 onward
Modular and digital development
Building on its marine engineering experience, DESAIL broadened its work in modular marine systems and digital engineering.

The people behind the engineering.
DESAIL’s engineering and research team has been central to the company’s development. Its work connects design knowledge with experience gained through marine engineering projects.
Professionalism, teamwork and a willingness to keep learning are part of that foundation. The company’s history includes technical exchanges, shared training and team activities alongside its project work.
Technology first. Service driven.
DESAIL’s stated company principle
Connecting industry and research.
Collaboration with Tianjin University forms part of DESAIL’s research background, bringing marine engineering and offshore equipment work into contact with academic research and talent development.
- 2006
- Collaboration with Tianjin University on research platforms for marine engineering and offshore equipment.
- 2020
- Development of the TUDS Innovation Center for collaboration between industry and academia.
- 2023
- Further cooperation in interdisciplinary research and talent development.


A base in Tianjin. A wider industry dialogue.
International marine exhibitions and technical exchanges have been part of DESAIL’s development. They provide opportunities to meet customers, discuss engineering work and build relationships with industry colleagues across borders.

Records of engineering development.
Selected historical utility model certificates form part of DESAIL’s engineering record.


Multipurpose mobile platform
ZL 2009 2 0276037.1View certificate (new tab)
Living and office support vessel
ZL 2010 2 0674762.7View certificate (new tab)
Adjustable piling support device
ZL 2016 2 1468596.9View certificate (new tab)Historical certificates and grant years reproduced from DESAIL’s original website archive.
