Home - DHI A/S

Vessels and Maritime Technologies

We offer tailor-made design of environmental technology verification and testing

Smart ballast water management systems treating ballast water with minimal holding time

SERVICES

Ballast water management

DHI performs independent biological efficacy testing of BWMS for approval under IMO and US Coast Guard

SERVICES

Commissioning testing of BWMS

Commissioning testing provides an assessment of the BWMS’ efficacy

SERVICES

Type-approval test provides an assessment of the ballast water management system in challenge and natural environment

SERVICES

See how filter testing can validate performance of your system

SERVICES

DHI Lab Products offers a wide range of pigment standards, C14-ampoules, filtration equipment and analytical services

SERVICES

See how DHI tackles difficult question on toxicology of produced water from oil & gas rig

Global footprints

Type approval testing of ballast water management systems. Seventeen of the 30 type approvals granted by the United States Coast Guard have been based on testing conducted by DHI (September 1, 2020). DHI’s customers include more than 25 BWMS manufacturers from 16 countries.

01 Ballast Water Management

DHI performs independent biological efficacy testing of BWMS for approval under IMO and US Coast Guard