Building, civil engineering and landscaping works for the Mockau rectifier substation

Summary

The tender covers the reinforcement of a rectifier substation in the Mockau area of Leipzig to convert the railway power network to 750 volts. The works include site establishment, scaffolding, earthworks and landscaping, drainage sewers, waterproofing, concrete and steel structures, roof waterproofing and insulation, sheet-metal and plastering works, metal and joinery works, interior finishing, road and path construction, demolition, lightning protection and cable civil engineering. The works are scheduled from 4 January 2027 to 30 June 2028. Tenders must be submitted electronically in German by 28 October 2026 at 09:00. Price is the only award criterion. The performance security is 5% of the contract value, and the warranty security is 3% of the amount of interim payments at acceptance.