Qualifizierungssystem

Qualification system for grounding transformers EnBW-2026-0013





Contracting party and service provider
BuyerOfficial name: Netze BW GmbH
Identification number: DE812334050
Internet address (URL): https://www.enbw.com
Postal address: Schelmenwasenstr. 15
Postcode / Town: 70567 Stuttgart
NUTS code: DE122
Country: Deutschland
E-mail: l.bernau@enbw.com
Telephone: +49 7216323252
Activity of the contracting authority: Mit Strom zusammenhängende Tätigkeiten
 Group leader: Yes
Central purchasing body awarding public contracts or concluding framework agreements for works, supplies or services intended for other buyers: No
Central purchasing body acquiring supplies and/or services intended for other buyers: No
Procedure
Purpose  
Legal basisDirective 2014/24/EU
DescriptionInternal identifier: EnBW-2026-0013
Title: Qualification system for grounding transformers
Description: The present qualification system serves as the prequalification for the supply of grounding transformers for the medium‑voltage network (10-30 kV).
It ensures that all potential suppliers comply with the technical requirements of our specification as well as the commercial and procedural criteria necessary for approved supplier status.
Nature of the contract: Lieferungen
Scope of the procurement  
Main classification (CPV code)  
 CPV Code Main Body: 31170000-8
 Other CPV code main parts: 31171000-5
Place where the procurement for the entire procedure is to take placeOther restrictions at the place of performance:
Anywhere in the given country


Country: Deutschland
Tendering terms  
Basis for the exclusion
Notice
Exclusion grounds
Reason: Proceedings comparable to insolvency
Description:

Reason: Corruptibility, granting of advantages and bribery
Description:

Reason: Participation in a criminal organisation
Description:

Reason: Restrictive agreements
Description:

Reason: Breaching of obligations in the fields of environmental law
Description:

Reason: Money laundering or terrorist financing
Description:

Reason: Fraud or subsidy fraud
Description:

Reason: Child labour and other forms of trafficking in human beings
Description:

Reason: Insolvency
Description:

Reason: Breaching of obligations in the fields of labour law
Description:

Reason: Bankruptcy
Description:

Reason: Deception or undue interference with the procurement procedure
Description:

Reason: Conflict of interest
Description:

Reason: Distortion of competition due to prior version
Description:

Reason: Grave misconduct
Description:

Reason: Poor performance of a previous public contract
Description:

Reason: Violations of social obligations
Description:

Reason: Violations of obligations to pay social security contributions
Description:

Reason: Business activities are suspended
Description:

Reason: Violations of obligations to pay taxes or dutie
Description:

Reason: Formation of terrorist organisations
Description:
Details of the type of procedure  
Additional informationAdditional information: You can find all information regarding the eligibility criteria/selection criteria at the following direct link: https://www.tender24.de/NetServer/SelectionCriteria/54321-Tender-19c6bc36806-2bdc9ce669d64241
Procurement information (general)
Procurement procedure  
Previous notice on this procedure (prior information, ...)Identifier of the previous notice: 448730-2023
Conditions of the auctionAn electronic auction will be held:
Tendering terms  
Source of selection criteriaProcurement documents


Further conditions for qualificationSubsequent demand for documents: Die Nachforderung von Erklärungen, Unterlagen und Nachweisen ist nicht ausgeschlossen.
Additional information: The contracting authority reserves the right to request additional documents at any stage of the procurement process, in accordance with applicable legal provisions.
Reserved contract awardParticipation is reserved for protected workshops and economic operators aiming at the social and professional integration of people with disabilities or disadvantaged persons: Nein
Requirements for the execution of the contract  
Reserved contract executionThe execution of the contract is reserved to certain contractors: Nein
Terms of serviceConditions for the execution of the contract: - The work must be carried out in accordance with EnBW’s Supplier Code of Conduct.
- Compliance with the State Fair Labor and Minimum Wage Act (LTMG).
- The company and its representatives must not be listed on sanctions or terrorism lists of the EU, the UK, the US, or Canada.
- The contractor must register in the client’s procurement system, and order processing (orders, communication, etc.) must be conducted through this infrastructure.
eInvoiceElectronic invoicing: Ja
RequirementsThe names and professional qualifications of the staff assigned to perform the contract must be given: Nicht erforderlich
Post award processElectronic ordering will be used: Yes
Electronic payment will be used: Yes
Organisation receiving tendersto the following address:
Official name: EnBW Energie Baden-Württemberg AG
Identification number: DE812334050
Internet address (URL): https://www.enbw.com
Postal address: Durlacher Allee 93
Postcodel / Town: 76131 Karlsruhe
NUTS code: DE122
Country: Deutschland$%string_is_not_empty_end$
E-mail: l.bernau@enbw.com
Telephone: +497216323252
Information on submission  
Submission languageLanguages in which tenders or requests to participate may be submitted: ENG, DEU
Submission methodElectronic submission allowed: Yes
Address for submission (URL): https://www.tender24.de
Procurement documentsThe order documents are available free of charge for unrestricted and complete direct access at (URL): https://www.tender24.de/NetServer/TenderingProcedureDetails?function=_Details&TenderOID=54321-Tender-19c6bc36806-2bdc9ce669d64241
Binding language version of the tender documents: DEU
Ad hoc Communication channel  
Organisation providing additional informationto the following address:
Official name: EnBW Energie Baden-Württemberg
Identification number: DE812334050
Internet address (URL): https://ww.enbw.com
Postal address: Durlacher Allee 93
Postcode / Town: 76131 Karlsruhe
NUTS code: DE122
Country: Deutschland$%string_is_not_empty_end$
E-mail: l.bernau@enbw.com
Telephone: +497216323252
Review  
Deadlines for review proceduresInformation about review deadlines: 1. the applicant became aware of the alleged infringement of procurement rules before submitting the review application and failed to notify the contracting authority of the infringement within a period of ten calendar days; the expiry of the period pursuant to Section 134(2) shall remain unaffected;

2. infringements of procurement rules that are apparent from the contract notice are not notified to the contracting authority at the latest by the expiry of the deadline specified in the notice for expressing interest or submitting tenders;

3. infringements of procurement rules that are apparent only from the procurement documents are not notified to the contracting authority at the latest by the expiry of the deadline for expressing interest or submitting tenders;

4. more than 15 calendar days have elapsed since receipt of the contracting authority’s notification that it does not intend to remedy the complaint.
Office for Appeal/Review ProceduresOfficial name: Vergabekammer Baden-Württemberg
Identification number: t:07219268730
Postal address: Durlacher Allee 100
Postcode / Town: 76137 Karlsruhe
NUTS code: DE122
Country: Deutschland
E-mail: vergabekammer@rpk.bwl.de
Telephone: +49 7219268730
Fax: +49 7219263985
Organisation providing verification information  
Mediation organisation  
Procurement information (Lot 1)
Procurement procedure  
Description of the LotTitle: Grounding transformer with 10kV and 350A
Description: Lot 1 - NEB 10 kV / 350 A
This lot covers a Grounding Transformer (NEB) with the following main characteristics:
Vector group ZNyn5(d), cooling type ONAN, designed for short-term operation of 2 hours.
The rated high-voltage level is 10.4 kV with a rated current of 350 A.
The rated low-voltage level is 0.4 kV with a rated power of 400 kVA.
The specified zero-sequence impedance is 3.5 Ω per phase.
All applicable requirements shall comply with DIN IEC 60076.
Scope of the procurementThis type of procurement is particularly suitable for very small, small and medium-sized enterprises (SMEs): No
Main classification (CPV code)CPV Code Main Body: 31171000-5
Other CPV code main parts: 31171000-5
Type of procurementType of strategic procurement:
Place of performanceOther restrictions at the place of performance:
Anywhere in the given country


Country: Deutschland
Estimated duration

Start date of: 28.04.2026 End date of the term: 31.12.2032
Extensions and options
Extension - Maximum number: 0
Government Procurement AgreementThe procurement is covered by the Government Procurement Agreement: Yes
Use of EU fundsThe procurement is at least partially financed by European Union funds: No
Additional information  
Tendering terms  
Award criteria  
Procurement information (Lot 2)
Procurement procedure  
Description of the LotTitle: Grounding transformer with 20kV and 800A
Description: Lot 2 - NEB 20 kV / 800 A
This lot covers a Grounding Transformer (NEB) with the following main characteristics:
Vector group ZNyn5(d), cooling type ONAN, designed for short-term operation of 2 hours.
The rated high-voltage level is 21 kV with a rated current of 800 A.
The rated low-voltage level is 0.4 kV with a rated power of 400 kVA.
The specified zero-sequence impedance is 3.5 Ω per phase.
All applicable requirements shall comply with DIN IEC 60076.
Scope of the procurementThis type of procurement is particularly suitable for very small, small and medium-sized enterprises (SMEs): No
Main classification (CPV code)CPV Code Main Body: 31171000-5
Other CPV code main parts: 31171000-5
Type of procurementType of strategic procurement:
Place of performanceOther restrictions at the place of performance:
Anywhere in the given country


Country: Deutschland
Estimated duration

Start date of: 28.04.2026 End date of the term: 31.12.2032
Extensions and options
Extension - Maximum number: 0
Government Procurement AgreementThe procurement is covered by the Government Procurement Agreement: Yes
Use of EU fundsThe procurement is at least partially financed by European Union funds: No
Additional information  
Tendering terms  
Award criteria  
Procurement information (Lot 3)
Procurement procedure  
Description of the LotTitle: Grounding transformer with 20kV and 433A
Description: Lot 3 - NEB 20 kV / 433 A
This lot covers a Grounding Transformer (NEB) with the following main characteristics:
Vector group ZNyn5(d), cooling type ONAN, designed for short-term operation of 2 hours.
The rated high-voltage level is 21 kV with a rated current of 433 A.
The rated low-voltage level is 0.4 kV with a rated power of 400 kVA.
The specified zero-sequence impedance is 3.5 Ω per phase.
All applicable requirements shall comply with DIN IEC 60076.
Scope of the procurementThis type of procurement is particularly suitable for very small, small and medium-sized enterprises (SMEs): No
Main classification (CPV code)CPV Code Main Body: 31171000-5
Other CPV code main parts: 31171000-5
Type of procurementType of strategic procurement:
Place of performanceOther restrictions at the place of performance:
Anywhere in the given country


Country: Deutschland
Estimated duration

Start date of: 28.04.2026 End date of the term: 31.12.2032
Extensions and options
Extension - Maximum number: 0
Government Procurement AgreementThe procurement is covered by the Government Procurement Agreement: Yes
Use of EU fundsThe procurement is at least partially financed by European Union funds: No
Additional information  
Tendering terms  
Award criteria  
Procurement information (Lot 4)
Procurement procedure  
Description of the LotTitle: Grounding transformer with 30kV and 280A
Description: Lot 4 - NPB 30 kV / 280 A
This lot covers a Grounding Transformer (NPB) with the following main characteristics:
Vector group ZN, cooling type ONAN, designed for short-term operation of 2 hours.
The rated high-voltage level is 31,5 kV with a rated current of 280 A.
The specified zero-sequence impedance is 10.5 Ω per phase.
All applicable requirements shall comply with DIN IEC 60076.
Scope of the procurementThis type of procurement is particularly suitable for very small, small and medium-sized enterprises (SMEs): No
Main classification (CPV code)CPV Code Main Body: 31171000-5
Type of procurementType of strategic procurement:
Place of performanceOther restrictions at the place of performance:
Anywhere in the given country


Country: Deutschland
Estimated duration

Start date of: 28.04.2026 End date of the term: 31.12.2032
Extensions and options
Extension - Maximum number: 0
Government Procurement AgreementThe procurement is covered by the Government Procurement Agreement: Yes
Use of EU fundsThe procurement is at least partially financed by European Union funds: No
Additional information  
Tendering terms  
Award criteria