Offshore Windfarm Works    Survey - Video & Positioning   Capital and maintenance dredging   Piling Works   Stone Works   Diving Works   Pipe and Cable Works   Miscellaneous Works       PETER MADSEN REDERI A/S is one of Denmark’s leading Marine construction companies, who have over the last ten years worked extensively within the European and UK offshore wind farm sector, specialising in:   Seabed preparation Stone beds to gravity foundations Scour protection for mono piles and cables  Scour maintenance and repair Ballasting of gravity bases J-tube installation Marine cable trenching and backfilling for HVAC and HVDC cables  Diving support.     PETER MADSEN REDERI A/S uses the latest GPS technology together with our Dredging monitoring system PDS2000 for high accuracy underwater works.   PETER MADSEN REDERI A/S are specialists in all aspects of subsea scour prevention and scour repair, including the controlled placement of rock armour and filter stone, soft rock geotextile bags, tyre mattresses, stone filter units etc.  Our vessels are equipped to handle and accurately place traditional stone and rock scour protection materials however we are increasingly gaining expertise with innovative scour prevention solutions for sustainable repairs and remedial works. We guarantee a quality product through a combination of experience, latest technical best practiseand innovation.