Drilling hoses Tenders , Flexible risers Tenders , Metal structures and parts of structures Tenders , Towers, lattice masts, derricks and pylons Tenders , Derricks Tenders , Drilling derricks Tenders , Static drilling derricks Tenders , Cranes Tenders , Harbour cranes Tenders , Quayside cranes Tenders , Stacker cranes Tenders , Buckets, shovels, grabs and grips for cranes or excavators Tenders , Floating cranes Tenders , construction work for structures Tenders , Installation services of cranes Tenders