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Germany – Caustic soda – Rahmenvereinbarung zur Lieferung von Natronlauge 50%ig

Issued by Wismut GmbH · via TED — Tenders Electronic Daily (EU)

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Published
12 Oct 2026
Closes
10 Nov 2026, 23:59 UTC
Reference
702288-2026
Location
Germany
Sector
Manufacturing & Supply
Type
goods

At a glance

Wismut GmbH in Germany has published an invitation to bid in manufacturing & supply: “Germany – Caustic soda – Rahmenvereinbarung zur Lieferung von Natronlauge 50%ig”. Submissions close on 10 November 2026, 30 days from today. Quote reference 702288-2026 in any correspondence with the buyer. One document is attached to this notice. FreeTender has recorded 28 notices from this buyer since 2026, 24 of them currently open. There are 773 open manufacturing & supply notices in Germany on FreeTender. Bids are submitted to the buyer through TED — Tenders Electronic Daily (EU), not through FreeTender.

Details

Rahmenvereinbarung über die Anlieferung von bis zu 2.600 Tonnen Natronlauge 50%ig an den Bereich Sanierung Königstein der Wismut GmbH

Lots Lot 1 — Rahmenvereinbarung zur Lieferung von Natronlauge 50%ig für die Injektionsanlage: Rahmenvereinbarung über die Anlieferung von bis zu 2.600 Tonnen Natronlauge 50%ig an den Bereich Sanierung Königstein der Wismut GmbH. Die Schätz- und Höchstmengen sind in den Vergabeunterlagen angegeben. Für das zu liefernde Material gelten folgende Qualitätsanforderungen: - Dichte: 1,52 kg/l - Gehalt (acidim.): 49,0 - 51,0% maximale Verunreinigungen: - Chlorid (Cl): 0,01% - N gesamt (als N): 0,002% - Phosphat (PO4): 0,002 % - Sulfat (SO4): 0,01% - Carbonat (als Na2CO3): 1% - Schwermetalle (als Pb): 0,002% - Aluminium: 0,002 % - Arsen: 0,00004 % - Calcium: 0,005 % - Kupfer: 0,001 % - Eisen: 0,005 % - Magnesium: 0,005 % - Nickel: 0,001 % - Blei: 0,001 %

Buyer: Wismut GmbH

Buyer country: DEU

Procedure: open

CPV code: 24311521

Full notice, tender documents and how to bid are on the official TED page (link above).

Context for bidders

We hold 28 notices from Wismut GmbH, going back to August 2026 — 24 of them still open. They buy mostly in Manufacturing & Supply, Facility Management & Cleaning and Construction & Infrastructure. There are 773 open Manufacturing & Supply tenders in Germany. This one closes in 30 days.

Documents

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this manufacturing & supply opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
Common bidding mistakes to avoid →Writing a winning proposal

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