Framework Contracts for Soil Science and Hydrogeological Tender

• Country: Germany
• Summary: Framework Contracts for Soil Science and Hydrogeological Construction Support (Bbb / Hbb) for Dc Underground Cable Projects
• DET Ref No: 136537867
• Deadline: 31 Mar 2026
• Financier: Self Financed
• Purchaser Ownership: Government
• Tender Value: EUR 9250000
• Notice Type: Tender
• Document Ref. No.: 130904-2026
• Purchaser's Detail:
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• Description:
• 50Hertz is to conclude framework agreements for DC underground cable projects for environmentally-related construction-related services in order to be able to forego time-consuming individual tenders in the future. The environmental construction support includes the ecological Construction support (ÖBB), SOIL construction support (BBB) ​​and HYDROGEOLOGICAL construction support (HBB) across all project phases. The service advertised here, the BBB and HBB accompany and support the projects in general Network expansion projects, in different phases of the project. Typically, a construction project involves going through several phases. Depending on the project, different requirements may be placed on the contractor in each phase. Usually These are described as follows: 1. Planning phase and pre-construction measures: The pre-construction measures include, for example: - Accompaniment of subsoil investigations - Explosive ordnance clearance - pre-construction and construction-accompanying archaeological measures (e.g. prospecting) - Pre-greening - Investigation of officially registered contaminated sites or suspected contaminated sites or material soil contamination - general §44c measures according to EnWG. This can also include early construction phases. 2. Construction, from Presence of the planning approval decision/building permit 3. Completion of construction and area restoration/recultivation External monitoring, field work and analytical services are external monitoring activities...
• Documents:

 Tender Notice