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Retrofit of generator transformer Uk3 in Cologne

DB Energie GmbH (Bukr 31)·Frankfurt Main, Germany·Expired · Jul 03, 2026·Neg W Call·Supplies
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Structured notice only
Original notice title

Germany – Transformers – Ertüchtigung (Retrofit) des Generatortransformators Uk3 im Unterwerk Köln

30/100

Opportunity Score

Needs reviewHigh complexity
SuppliesExpired
Why this score?

Opportunity

30 / 100

Complexity

80 / 100

Risk factors

The retrofit involves a specialized 16.7Hz, 33.3 MVA transformer – limited number of qualified suppliers may exist.

Tight deadline: ~30 days from notice (03 June 2026) to submission (03 July 2026).

Deep Portfolio Analysis

Deep Company Fit Analysis

Uses:

  • Description
  • Industries & Services
  • Capabilities
  • Market & Experience
  • Certifications

Overview

Moderate opportunity

Key Facts

  • Supplies contract
  • 2 lots
  • Duration until May 2028
  • Retrofit (external workshop revision) of generator transformer Uk3 (16.7Hz, 33.3 MVA, ABB)
  • Transport of transformer to and from external workshop
Show full summary

Deutsche Bahn (DB Energie GmbH) seeks a contractor for the retrofit (external overhaul) of generator transformer Uk3 (16.7Hz, 33.3 MVA, ABB) at the substation in Cologne, Germany. The tender is a negotiated procedure without publication (neg-w-call) for supplies. Only one complete lot is described, but the structured data lists a second incomplete lot. The estimated value is not provided. Submission is electronic, in German only, with deadline 2026-07-03. Award is based solely on price. Eligibility criteria are referenced externally. No procurement documents were analyzed.

Risks

The retrofit involves a specialized 16.7Hz, 33.3 MVA transformer – limited number of qualified suppliers may exist.

Tight deadline: ~30 days from notice (03 June 2026) to submission (03 July 2026).

Analysis may be incomplete

Only part of the procurement documentation was analyzed. Additional eligibility requirements, certificates, or submission documents may exist in the remaining tender documentation.

Key Requirements

Technical

  • Tenders must be valid until contract award

Administrative

  • Electronic submission via the designated bieterportal
  • Submission in German language only

Requirements may be incomplete.

Award Criteria

Lot 1

Preis — 100%

Buyer

Location

Frankfurt Main, DEU

Identifier

03af3a2e-a9dd-4756-b820-80941b7f8603

Activity

Railway services

Lots (2)

LOT-0001

Ertüchtigung (Retrofit) des Generatortransformators Uk3 im Unterwerk Köln

Retrofit of the generator transformer Uk3 at substation Cologne, including transport and external workshop revision. Scope involves a 16.7Hz, 33.3 MVA, ABB transformer.

SuppliesEU fundedElectronic submission

Location

Köln, Germany

Duration

Nov 2026 - May 2028

Category

Transformers

Award Criteria

Preis

Lot 2

Lot 2

Incomplete lot data; no identifier or title provided. Additional CPV: 50532200.

Category

Repair

Procurement Details

Publication date
03 Jun 2026
Languages
German

Reference metadata

Legal basis
32014L0025

Reference IDs

Tender ID
382102-2026

Documents (1)

Procurement document 1

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