The Lobnitz Group of companies operate a Quality Management System to ISO 9001:2015 applicable to Naval Architecture, Management of Projects and Consultancy Services relating to the supply and refurbishment of dredgers and associated equipment for use on marine, civil and alluvial mineral recovery projects, floating docks, dock gates and floating structures. We have been operating a ISO 9001 Quality Assurance system approved by Lloyds Register Quality Assurance since 1999.
We are the world's most experienced on-site dredge builder. We have supplied some 22 countries - from North America to New Zealand, from Russia to Brazil. More than 50 of the company's products are used in the extraction of gold, diamonds, heavy minerals and tin. Alluvial Dredges' services include site evaluation, project feasibility, engineering design, procurement, inspection and project management. Alluvial Dredges is a company totally dedicated to the design and building of specialist dredges and treatment plants for the recovery of alluvial gold, tin, diamonds and many other minerals.