Capnor provides engineering services for ballast water treatment systems implemented onboard of various types of vessels inlcuding (but not limited to):

  • Engineering survey onboard accompanied by laser scanning
  • Feasibility study
  • Detail engineering – piping and structural discipline (3D design models, arrangement drawings etc.)
  • Workshop documentation (isometric drawings, MTOs etc.)
  • Class documentation
  • As-built GA drawings

The road to BWM D2 Compliance requires careful planning and preparation.
Some considerations to be evaluated before choosing BWTS technology and equipment 

  • Sailing pattern 
  • Power supply 
  • Gravity filling and discharge challenges 
  • Hold time 
  • OPEX 
  • BWTS supplier service network  

Capnor has the know-how and is familiar with rules and regulations. 
We facilitate the entire process in close cooperation with you as an owner, equipment suppliers and the Class society. 

BWTS engineering services

Capnor deliver complete detailed BWTS engineering packages including all documents and drawings you need for procurement, 
prefabrication, class approval and installation, including installation and commissioning support. 
Capnor has to date delivered detailed engineering to 34 BWTS retrofit projects worldwide 

BWTS service & deliverables

1.    System Evaluation
2.    Survey & 3D laser scanning

a.    Onboard Survey 
b.     Laser Scanning

3.    Concept - Feasibility Study
4.    BWTS Detailed Engineering  

a.     Modeling / designing / routing
b.    Clash verification
c.    Detailed Design Release
d.    Piping and Structural Drawings
e.    Material Take Out (MTO lists)
f.    General Assembly Drawings

5.    Class Approval assistance
6.    Prefab control
7.    Deliverables (project dependent)

a.    Piping design, ISO drawings
b.    Pipe support design drawings
c.    Flow calculations
d.    Structural Modification 
e.     Stress analysis 
f.     General Assembly drawings. 
g.     Material take out list [MTO]
h.    P&ID Updates
i.    GA Drawings updates
j.    Piping and Equipment assembly drawings
k.    BWMP Update
l.    Class required drawings

8.    Installation and Commissioning 


Our services

At Capnor, we deliver engineering services that set new standards for quality and efficiency. From precise laser scanning to advanced drone photography, our innovative approach revolutionizes how you make decisions and execute projects. Trust us and focus on your goals. We will handle the rest.