Street Tree Planting Hellendorfer Straße

Gardening and landscaping: Street tree planting and civil engineering works for public lighting in 12 construction phases, including site setup, safety measures, and traffic management. Civil engineering includes approximately 710 m asphalt cutting, approximately 230 m² asphalt demolition, approximately 145 m³ trenching and excavation pits, approximately 155 m protective pipe, approximately 11 lighting masts to be removed and reinstalled at a new location, approximately 230 m² asphalt surfacing restoration, approximately 710 m asphalt joint sealing, approximately 10 m² relocation of paving and slab coverings, approximately 50 m² lawn restoration. Street tree planting includes approximately 280 m³ tree substrate for tree pits, approximately 3,500 kg root stimulant, approximately 115 m² root protection membrane, planting of 35 high-stem trees 18/20cm, 1 year completion care, and 2 years development care. Additionally, approximately 105 m asphalt cutting, approximately 420 m² asphalt demolition, approximately 225 m² asphalt surfacing restoration, approximately 105 m asphalt joint sealing, approximately 220 m deep kerb as formwork edge. Execution starts on 26.10.2026, completion on 28.04.2027. Proof of suitability via self-declaration of suitability (turnover, at least 2 references from the last 5 years, employee numbers, chamber/commercial register entry, taxes, accident insurance, exemption certificate, no insolvency/liquidation/serious misconduct) or pre-qualification certificate (PQ-Verein).

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