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Understanding Dredging

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Contribution Levels for Corporate Membership 2026

Corporate Member ClassBasis of FeeFee CategoryFee (€)
Dredging and Marine Contractors
Dredging and Marine Contractors Turnover (T) (Euro)
A T < = 25 mill 850
B 25 mill < T < = 100 mill 2551
C 100 mill < T < = 250 mill 6496
D 250 mill < T < = 500 mill 8536
E T > 500 mill 12992
Port, Maritime and Navigational Authorities
Port, Maritime and Navigational Authorities IAPH Fee 20% of the actual IAPH Membership Fee
Consultancies and Research Institutes
Consultancies and Research Institutes Number of Employees (NE)
A NE < 10 850
B 10 < NE < = 100 1612
C NE > 100 2551
Designers, Builders and Suppliers of Ancillary Equipment
Designers, Builders and Suppliers of Ancillary Equipment Number of Employees (NE)
A NE < 10 850
B 10 < NE < = 100 1612
C NE > 100 2551
Service Industry (Towage Companies, Insurance and so on)
Service Industry (Towage Companies, Insurance and so on) Number of Employees (NE)
A NE < 10 850
B 10 < NE < = 100 1612
C NE > 100 2551
Designers, Builders and Suppliers of Dredging Vessels
Designers, Builders and Suppliers of Dredging Vessels Number of Employees (NE)
A NE < 10 850
B 10 < NE < = 50 2551
C NE > 50 8536
Government Departments and other Public Organisations
Government Departments and other Public Organisations Jurstriction Area
A Research Establishment 850
B Research Establishment 1612
C Municipality, Province 2551
D Region, Federal State 4258
E National 8536
Academic Bodies and Educational Institutions
Academic Bodies and Educational Institutions Type of Institution
A Public Educational Institutes free*
B Commercial Educational Institutes 850
Media
Media   Fee is to be established individually
Associations
Associations   Fee is to be established individually
Other
Other   Fee is to be established individually

* conditions apply, for more information, contact ceda@dredging.org