The work ships designed, developed and built by Kooiman Marine Group are at the pinnacle of this specific market segment. The vessels are developed entirely according to customer specifications and meet the highest class requirements. The delivery of Kooiman Marine Group work ships has set a new standard in the market. The Zwerver II, for example, is equipped with DP2, walk-to-work facilities and an active heave-compensated crane.

Kooiman Marine Group develops and builds high-quality vessels for the dredging sector. Our supply range consists of trailing suction hopper dredgers with several designs of varying size, dredging pontoons and split hoppers. Besides newbuild projects, Kooiman has also performed several large conversions by converting existing vessels into dredgers.

The newbuild vessels are designed by Kooiman Engineering in close consultation with the customer. The vessels are sturdy, sustainable, technically complex and manufactured to a high quality.

In addition to newbuild and conversions, Kooiman Marine Group also carries out maintenance activities on various dredgers. Repairing and supplying dredging equipment form part of our services.

Kooiman Marine Group can boast years of experience in newbuild as well as repair of tugboats. We can design and produce tugboats fully to customer specifications. Besides the realized projects, Kooiman Marine Group has various ship designs, such as the Kooiman Axe Bow AHT.

The shipyards of Kooiman Marine Group are also at your service for the maintenance of tugboats. With generous slipway capacity and various dock options, we can carry out all repair and maintenance activities.

Kooiman Marine Group has several designs for pusher boats. Besides the conventional pusher boats for Rhine shipping, Kooiman Marine Group also has designs for pusher boats with minimal draught and retractable flanking rudders. They have been developed especially for the South American rivers, which can be much shallower in places than the European rivers. With a view to future developments and changing environmental standards, we have also developed LNG-fuelled pusher boats, with ADN, CCNR and Lloyd’s Register approval.

Kooiman Marine Group owns the designs of the former Shipyard Joh. Van Duijvendijk in Krimpen aan den IJssel. This shipyard specialized in special vessels such as barges, crane ships, edible oil tankers with stainless steel tanks, but also regular container ships.

The designs of Joh. Van Duijvendijk are well-known for their accurate economic proportions, which translate into a relatively high cargo capacity with a relatively low ship resistance. The high level of completion of these ships guarantees low maintenance costs. Kooiman Marine Group has already built many inland vessels based on the Van Duijvendijk designs.

Kooiman Marine Group has designed and built various ferries. We design and build these vessels ourselves and tailor them fully to the requirements of the location and the situation.

Through efficient utilization of our own electrical engineering division, engineering works, pipe fitters, interior fittings and HVAC specialists, we can perform the installation and outfitting in a short space of time.

Kooiman Marine Group has designed and built various ferries. We design and build these vessels ourselves and tailor them fully to the requirements of the location and the situation.

Through efficient utilization of our own electrical engineering division, engineering works, pipe fitters, interior fittings and HVAC specialists, we can perform the installation and outfitting in a short space of time.

The patrol vessel designed, developed and built by Kooiman Marine Group is at the pinnacle of this specific market segment. The hybrid aluminum vessel is developed entirely according to customer specifications and meet the highest class requirements. The delivery of Kooiman Marine Group energy efficient patrol vessel has set a new standard in the market.