Germany – Construction work for water projects – Replacement construction of bank reinforcement and ship landing stage

Opportunity description

Description: Hydraulic engineering works, specialist civil engineering works, hydraulic steelwork, earthworks, wet dredging works - Dismantling of existing bank wall - Dismantling of existing bank reinforcement (stone pitching) - Dredging of groyne field - Supply and installation of sheet pile walls as toe protection - Construction of concrete beam for toe protection - Construction of sheet piles as land abutment for ship landing stage - Construction of an abutment for a ship landing stage, terrain retention by means of sheet pile wall including tie-back anchoring - Construction of slope protection by means of rockfill, stone pitching and interlocking revetment made of concrete blocks - Installation of angle retaining elements (precast reinforced concrete element) - Temporary construction dewatering - Structural steelwork to support walkway abutment, railings, brackets - Backfilling behind structure - Construction of reinforced earth - Restoration of surfaces up to the interface with the outdoor facilities construction project - Planning services and technical processing of the construction project; in particular - Updating/adaptation of execution documents for technically required construction stages (including stability verification), preparation of planning documents for pile-driving and excavation plans, workshop planning for structural steelwork, railings, paving layout plan, structural calculations for precast concrete elements and other temporary construction works,- Preparation of as-built documentation Scope of the work: - approx. 600 m³ demolition of bank wall - approx. 250 m² dismantling of existing bank reinforcement (stone pitching) - approx. 180 m dismantling of fencing - approx. 1,390 t demolition waste to be disposed of - approx. 3,700 m³ excavation - approx. 1,500 t excavated material to be disposed of - approx. 4,750 t excavated material to be temporarily stored on the contracting authority's storage area - approx. 3,000 m³ backfill material to be supplied and installed - approx. 120 m³ refilling - approx. 1,800 m² geotextile for reinforced earth - approx. 32 m concrete beam as toe abutment for revetment - approx. 40 m³ blinding concrete for concrete beam - approx. 125 t SPW sheet piles to be supplied - approx. 11 t SPW piles to be supplied - approx. 1,200 m² SPW profiles to be installed - 2 grouted anchors (length 12.50 m each) - approx. 105 m² corrosion protection to be applied - approx. 13 m³ infill concrete to be produced - approx. 36 m³ precast reinforced concrete angle retaining elements to be supplied and installed - approx. 47 m wall coping stones to be installed - approx. 360 oak piles, length 180 cm, to be supplied and installed - approx. 260 m² stone pitching LMB 40/200 to be constructed - approx. 750 m² vegetated rockfill LMB 10/60 to be constructed - approx. 165 m² interlocking revetment made of concrete blocks (30x30x18 cm) to be constructed - approx. 750 m³ wet dredging of groyne field, including disposal/recovery Procedure: open. Review the original TED notice for the complete requirement, lots, amendments and attachments.