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Supply and installation of 3x star point formers with continuously adjustable earth leakage coil in a common boiler for outdoor and indoor installation 4000kVA
Lieferung und Einbringung von 3x Sternpunktbildner mit stufenlos regelbarer Erdschlussspule in einem gemeinsamen Kessel für Freiluft- und Innenraumaufstellung 4000kVA — original title
Your path to submission
- Deadline for requests to participate: 3 November at 12:00 — 2 days left. Two-stage procedure: by this deadline you submit a request to participate (proof of eligibility). Only shortlisted firms are then invited to submit a tender.
- The submission point is stated in the notice (link on this page).
- Offer and evidence in: German.
- Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
What the buyer is looking for
Stadtwerke Heidelberg Netze GmbH requires 3 constellations with a continuously adjustable earth leakage coil in a common boiler for outdoor and indoor installation in accordance with DIN EN 60076-6 (VDE 0532-76-6) Power transformers - Part 6: Choke coils (February 2009). With a power of 4000kVA in accordance with the specification Annex 1 TER-Z202-N400 Star point throttle coil 4000kVA and feeding to the corresponding sites. · Delivery 1: 2 pieces substation "UW East" delivery 2027 delivery 2: 1 piece centre of gravity station "Fabrikstraße" Delivery 2028 In total 3 combinations of constellations including insertion Delivery for delivery 1 is to take place, if possible, in Q2 year 2027. Delivery for delivery 2 should take place, if possible, in Q2 year 2028. The scope of delivery includes pressure calculation, thermal viewing in the room, unloading, transporting and positioning in the final locations
Contract
Type of service
Clement What the numbers say about this buyer
- 40% of this buyer's awards went to companies that had already won here before (26 awards since 2020, spread over 16 companies). 60% went to new names.n = 26 awards since 2020
- The median procedure drew 3 bids (21 procedures with a bid count); 19% ended with a single bidder. Sector: median 2 bids.n = 21
- Not one of the 26 awards with a known winner country has gone to a foreign company so far. Sector average: 4%.n = 26
- Across 5 procedures with structured selection criteria, this buyer most often required: Minimum annual headcount (2 of 5), References: services (2 of 5), Quality control by institutes (1 of 5), References: works (1 of 5).n = 5
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 01/11/2026.
What you must prove — eligibility criteria
Referenzprojekte - Zum Nachweis der Eignung sind mindestens 3 vergleichbare abgeschlossene Referenzprojekte der letzten 5 Geschäftsjahre nachzuweisen. Die Anzahl der Referenzen ist als Mindestanforderung zu verstehen und daher zwingend vom Bewerber nachzuweise… read in fullcollapse
Tender documents — direct download
Who has won at this buyer so far
Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.
| Company | Awards | Period |
|---|---|---|
| MBP Ingenieure | 6 | 2025 |
| Johann Joos Tief- und Straßenbauunternehmung GmbH & Co. KG · Hartheim | 3 | 2020–2026 |
| Sax + Klee GmbH Bauunternehmung | 3 | 2023–2026 |
| Wolff & Müller Tief- und Straßenbau GmbH & Co. KG · Heidelberg | 2 | 2024 |
| Diringer & Scheidel BAUUNTERNEHMUNG GmbH & Co. KG | 2 | 2025–2026 |
How often this buyer tenders this kind of work
Tactics
When contracts were awarded in this country and sector, usually only one or two bids came in. A solid bid has a real chance here. (Based on 5,574 completed awards — not a statement about this procedure.)
This procedure allows 33 days between publication and deadline — typical in this country is 32 (median of 20,496 procedures). A normal window for this market.
Foreign bidders
In Germany · Electrical machinery, 225 contracts went to foreign companies over the last 3 years (of 5,970 recorded awards) — mostly from Italy, Austria, Netherlands.
Submission language: German.
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.
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