Huduma za
- Dredging washauri
- Chini ya maji ukaguzi huduma za uhandisi
- Bahari mooring washauri
- Gati, jetty na dolphin washauri
- Kuli mpangilio washauri
- Kupima huduma, vifaa vya majini
- Ufundi kufuzu viwango vya miili
- Kimataifa kudhibiti na huduma uainishaji, shipbuilding
- Offshore mafuta rig na huduma jukwaa uainishaji
- Meli huduma za usajili