Replacement of the revetments in the west of the island of Wangerooge construction phases 4 and 5

The Waterways and Shipping Authority Weser - Jade - North Sea in Germany from Europe region has released this tender for The main services are summarized below Detailed information and activities of the Safety and Health Coordinator SiGeKo can be found in the tender documents Ordinance detection and clearance 246 500 m Conduct electromagnetic surveys on the water side Conduct soil excavation monitoring for 360 days Demolition work Remove and store 630 m of sand containers Empty 400 sand containers of various sizes Crushte 10 900 m of area stabilization material Clear 4 130 m of construction site Remove and store 24 190 m of riprap and gravel Remove and store 26 000 precast concrete blocks Create 2 720 m of separation cut Remove and crush 1 900 m of asphalt concrete Remove 10 220 m of drop structures Remove 70 m of edge fascines Remove 6 000 m of geosynthetic material Remove 14 steel beams Remove 71 m of steel sheet piles Shortening 130 m of masonry and reinforced concrete components dismantling 1 800 m of fencing including gates crushing 4 900 m of stone material to 0 22 mm grain size using a crushing plant dredging 99 660 m of soil excavating conveying and storing on land excavating 10 000 m of soil temporarily storing it on floating containers and reinstalling it at the base of the embankment earthworks loosening and temporarily storing 4 870 m of soil excavating 80 990 m of building pit in the dune area creating and compacting 70 090 m of subgrade separating 64 460 m of soil loading and installing 58 890 m of soil slope and base stabilization 9 310 m of construction material mixture 0 22 mm grain size installing 95 510 t of natural gravel Install 54 450 t of natural gravel 0 22 mm grain size Install 56 450 m of geosynthetic material Lay 60 sand containers 1 m each Fill 630 sand containers 1 m each Install 101 380 m of riprap CP 45 125 d 30 cm Produce 2 500 t of riprap CP 45 125 d 30 to 40 cm Produce 92 150 m of riprap LMA 5 40 varying installation thickness from 0 50 m to 1 15 m Produce 9 637 m of riprap LMA 10 60 varying installation thickness from 0 65 m to 1 20 m Produce 61 000 t of riprap LMA 60 300 23 060 m of riprap material provided by the client 465 m asphalt concrete surface course 13 120 m mastic gravel surface course 1 380 m mastic gravel spur course 2 630 m bitumen emulsion joint joint 92 100 m riprap pouring 90 l m 815 m riprap pouring 210 l m 145 m riprap pouring 245 l m 180 m riprap pouring 270 l m 5 m riprap pouring 280 l m 8 420 m riprap pouring 300 l m dune stabilization 1 715 m soil removal and Install 25 810 m of temporarily stored soil load transport and install 20 400 m of soil loosen transport and install 395 800 units of beach grass construct 5 240 m of foundation with back support for edge restraint lay 1 834 concrete beams as edge restraint individual lengths 1 00 to 3 00 m produce 13 m of sub-concrete produce 105 m of leveling screed lay 70 T-shaped and L-shaped angle support elements produce 54 socket foundations Different dimensions 1 pc Construct staircase with concrete block steps 51 m Install kerbstone 15 320 m Prepare and compact the subgrade 470 m Lay concrete block paving slab surface 405 m Construct asphalt base course d 14 cm 14 420 m Construct asphalt base course d 18 cm 14 460 m Construct asphalt binder course d 8 cm 14 805 m Construct asphalt surface course d 4 cm Masonry construction Replace 50 masonry blocks Clean masonry Point masonry Apply waterproofing slurry to masonry Apply waterproofing slurry to masonry with tender notice no. 666872-2026 published on 07 Oct 2026. The tender is due to expire on 26 Nov 2026. This tender is sourced from TED Europa and is eligible for suppliers interested in Sea defences construction work. Interested bidders can obtain further information including complete bid documents or ways to participate by registering on Tender Impulse and referencing via Tender Impulse ID 15293797.