Innovate with nature Search Menu Maritime & offshore Bontrup’s vision is to innovate with nature. As a worldwide service provider to the maritime & offshore industry it is our ambition to create new opportunities, and develop enhanced logistical solutions and deliver these to our clients. Project design consultancy By involving us at an early stage, you will have a partner who cooperates with you to optimize the design, material production, product supply & delivery and installation methods. Experience shows that we can achieve significant savings (both financially and in time) by making small adjustments in design and/or logistical solution. Bontrup’s talented team, with its strong academic network, reviews project designs and translates these into practical and often unconventional solutions. We dare to think out of the box and even in a different box when circumstances dictate, but always taking into stock that our client’s project specifications and requirements are met. Port development Bontrup provides solutions for green field port developments, but also for maintenance and protection works of existing ports. Combining port engineering expertise, high quality aggregates and rock armour with efficient logistics solutions makes Bontrup the partner of choice for building a sustainable port anywhere in the world. From high-quality sub-base for (un)bound terminal foundations, special gradings for soil improvement and filter applications, aggregates for use in concrete and asphalt aggregates to large volumes of reclamation fill material and rock armour layers. Coastal & shore protection Bontrup helps to protects coasts and shores against rising sea levels and heavier storms by providing a wide range of base and aggregate materials and rock armour grades for use in revetments, dikes, jetties and groynes. The rock grades can be standard EN13383 light, coarse and heavy gradings, custom-made products or produced in accordance with other standards such as ASTM, BS, GOST, etc. Coastal & shore protection International projects France Mauritania Singapore Russia Netherlands Bahamas Germany Russia France Gabon Bangladesh Marocco Russia Uruguay Bangladesh Bontrup About Bontrup Markets International projects Sustainability Family of companies News Career Contact