QHSE & Operations Management for the maritime industry

Safety ensures continuity & growth

feel confident

may we assist you?


  • Tailored ISO-compliance
  • Risk assessments
  • Policy-to-task documentation
  • Incident research & evaluation


  • Supervising special operations
  • Procedures & TRA’s
  • Quality & customer satisfaction surveys


  • Tasks & responsibilities training
  • Drills & practical exercises
  • QHSE awareness training
  • LMRA-training

what are we?

WDelta is an International oriented Consultancy Group for maritime industry & authorities with over 30 years of experience in Port Management, Safety & Crisis Management, and Maritime Waste Reception and Treatment.

Our goal is to make your operations more safe, clear, easy and efficient. We strive to maximum simplicity in everything we add to your company. Eventually: ease of control, and favor of your relations.

Over mij foto

René Marcel Knol - Owner and Consultant at WDelta - Mgt. associate of Greenflow-Portugal

our clients

we go along with leading companies

International Slop Disposal B.V.

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International Slop Disposal BV (ISD) is the largest offshore and maritime waste collector in the Port of Rotterdam, and covers the c [...]

Van Gameren Transport BV

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Van Gameren Transport is a transport company with a proven track record in its area of expertise. Their activities primarily comprise [...]

Nature Group Plc.

Portfolio item

At your service, around the world The maritime industry generates a great variety of waste. This can be ship generated waste, small [...]

Main BV

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MAIN BV is a 24/7 service company that collects and processes waste. Through investments, growth and expansion in services and the [...]