As part of the ‘MainNetzausbau’ grid expansion programme, TenneT TSO GmbH plans to construct new 380 kV high-voltage lines south of Frankfurt am Main. Due to the complex spatial conditions, sections of the high-voltage lines in this area will be constructed as underground cable tunnels, which must be accessible to maintenance staff for operational reasons. A vehicle system and/or vehicles are required for use within the tunnel tubes to perform inspection and maintenance work. The goal of this market survey is to gain a comprehensive overview of technical solutions for vehicle systems and vehicles for use in cable tunnels that are available on the market or will likely be available in the foreseeable future. The contracting authority, TenneT TSO GmbH, hereby invites all potential and interested market participants to participate in the market survey and to provide information on the current market situation and on suitable vehicle systems. The market survey is solely intended to prepare for a potential future procurement project and does not constitute an allocation procedure. Non-Disclosure Agreement / NDA To protect the confidentiality of the client’s information contained in the market research documents, a non-disclosure agreement must be executed. To do so, please use the “NDA” document provided for download and send your signed copy to the following email address: sebastian.hartsch@tennet.eu. Technical, commercial, and questions regarding the procurement process must be submitted exclusively via the Q&A tool on the Mercell tendering platform within the allotted time period. Bids must also be submitted exclusively through this channel within the announced deadlines!
This Germany Survey & Mapping opportunity is one most of your competitors will never see.
How to bid: GlobalGov tracks this tender; it does not accept bids. Submit your response through the issuing agency’s official notice.
Your competitors are watching the same crowded contracts everyone else is. Track this opportunity and every one like it worldwide, set deadline alerts, and win where they aren’t. Free for 14 days, no card.
Start a free GlobalGov account| Issuing agency | Tennet TSO Gmbh |
|---|
| Country | Germany |
|---|
| Category | Survey & Mapping |
|---|
| Published | August 13, 2026 |
|---|
| Procurement stage | Request for Proposal (RFP) |
|---|
| Response due | Not specified / rolling |
|---|
| Status | Open — accepting responses |
|---|
| Official source | View original notice |
|---|
| Last verified | October 11, 2026 |
|---|
Source: Tenders Electronic Daily (TED), © European Union. Notice content reused under Commission Decision 2011/833/EU; editorial content licensed CC BY 4.0. GlobalGov is not affiliated with the European Union.
See every Germany Survey & Mapping opportunity your competition is missing. Free for 14 days.
Get real-time alerts, competitive intelligence, and deadline tracking for this and every market worldwide.
Start Free Trial — No Card RequiredFree 14-day trial · no card required
See who is already competing here →Used by capture teams who win by looking where the big players aren’t.
Get a free Germany Survey & Mapping intelligence report in your inbox
A personalized report on Germany Survey & Mapping opportunities, emailed in 5-10 minutes. One per month, no account needed.