Founded in 1934, VolkerStevin is a multi-disciplinary contractor specialising in the marine environment and provides integrated solutions to the  marine, water, energy, flood and coastal protection, land remediation and regeneration sectors.

We work with UK port operators and private industrial organisations to deliver a complete range of port infrastructure and marine civils solutions from major new capital projects to smaller repair and refurbishment schemes.

Our knowledge and expertise of the port and marine environment combined with an extensive plant holding, enables us to provide practical and innovative solutions in live operating facilities and challenging environments.

VolkerStevin is part of VolkerWessels UK, a multi-disciplinary construction and civil engineering group with a turnover of c£850 million. VolkerWessels UK employs more than 2,500 staff in six operating companies.

Together with our sister companies, our services include marinas and breakwaters, flood defence schemes, marine outfall installations, lock gates, rail infrastructure, industrial building facilities, jetties, quay walls, dolphins and land remediation.


Boskalis Westminster

Founded in 1933, Boskalis Westminster operates in all sectors of the UK dredging market. We maintain and develop ports and waterways, provide materials and construction services to the country’s sea defences, reclaim land and offer specialist services to the oil, gas and water industries.

Boskalis Westminster’s fleet of dredgers and support equipment is, generally, based in the UK thereby minimising response times and mobilisation costs. This versatile and varied fleet can be matched to requirements for optimum performance and cost efficiency.

Boskalis Westminster are part of Royal Boskalis Westminster N.V, with a fleet of over 900 vessels and 11,700 experts, Boskalis are the words largest dredging and marine services group active in more than 90 countries.

With the support of other group subsidiaries, Boskalis Westminster has the capability and resources to undertake the complete spectrum of dredging related tasks including coastal, inland waterway and seabed protection, immersed tube tunnel construction, offshore services, rock and breakwater construction, environmental projects, marine drilling and blasting, port and waterway engineering and marine pipeline installation.