Always available
We strive to be your competent partner in relation to environmental evaluations supporting decisions in relation to product development and exiting products, marine production processes, and chemical mixtures and substances.
We offer independent consultancy and testing by use of a modern outdoor test facility and a well-equipped environmental laboratory. DHI’s services comply with ISO 9001 (Quality Management), and we provide a versatile range of tests accredited in accordance with ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories).
Our staff are eager to listen to and discuss your needs within technology performance verification, type approval testing of ballast water management systems, chemical mixtures and substances, or any other activity occurring in the environment and where an independent evaluation is needed.
Customer-focused
DHI performs independent biological efficacy testing of BWMS for approval under IMO and US Coast Guard
Commissioning testing provides an assessment of the BWMS’ efficacy
Type-approval test provides an assessment of the ballast water management system in challenge and natural environment
See how filter testing can validate performance of your system
DHI Lab Products offers a wide range of pigment standards, C14-ampoules, filtration equipment and analytical 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.
