How can I apply for this tender?

Create a free account on Auftrag One. You will then see all documents, deadlines and submission notes in a structured workflow.

What is the submission deadline?

The submission deadline is 15. Januar 2026.

Who is the contracting authority?

The contracting authority is Stadt Karlsruhe, Tiefbauamt, Stadtentwässerung.

Which documents are needed to get started?

Typically you need the service description, proof of eligibility, deadline notes and possibly form sheets. On Auftrag One these items are displayed in prioritized order.

Stadt Karlsruhe, Tiefbauamt, StadtentwässerungDecember 02, 2025

Klärwerk Karlsruhe, Lieferung von Eisen-III-Chloridsulfat-Lösung (FeClSO4) ca. 41 % als Phosphatfäll- und Flockungsmittel

Submission deadline: January 15, 2026 (expired)Type: Tender

Unlock documents for free

No credit card · Instant access

Content at a glance

Tender type:: Tender
Contracting authority:: Stadt Karlsruhe, Tiefbauamt, Stadtentwässerung
Published:: December 02, 2025
Deadline:: January 15, 2026

Tender description

Klärwerk Karlsruhe: Lieferung von Eisen-III-Chloridsulfat-Lösung (FeClSO4) ca. 41% als Phosphatfäll- und Flockungsmittel. Menge: 1.200 t ab 01.04.2026 bis 30.09.2027 (18 Monate), Option auf weitere 400 t bis 31.03.2028, plus 4 Monate zur Kompensation (max. 1.600 t). Konzentration 41 Gew.-%, Toleranz ±2% (39–43%). Tankvolumina: 25 m³ (G92, G91C) und 30 m³ (G44). Anlieferung ca. 2x/Monat à ca. 25 t auf Abruf, Lieferfrist 7 Werktage. Produkt muss DWA-A 202 Richtwerte einhalten (max. 20% Überschreitung).

Further details

After registration, documents, deadlines and submission notes are available in a structured format.

Core requirements of the tender prioritized and prepared
Deadlines, eligibility criteria and documents in one workflow
Guidance for structured bid preparation
Automatically discover matching follow-up tenders

Unlock full access

Documents and attachments

No files listed yet

The contracting authority has not yet published any attachments, or they are only accessible after registration.

Open all documents in workspace

Related tenders

No direct alternatives are currently listed. Activate search to automatically receive new matching notices.

Unlock advanced search

Frequently asked questions about this tender

How can I apply for this tender?: Create a free account on Auftrag One. You will then see all documents, deadlines and submission notes in a structured workflow.
What is the submission deadline?: The submission deadline is 15. Januar 2026.
Who is the contracting authority?: The contracting authority is Stadt Karlsruhe, Tiefbauamt, Stadtentwässerung.
Which documents are needed to get started?: Typically you need the service description, proof of eligibility, deadline notes and possibly form sheets. On Auftrag One these items are displayed in prioritized order.

1,200+ companies10,000+ active tendersGDPR-compliant platform