TZ Ref No.: TZ-1007948

Contract Award Awarded Contract 🌍 International (ICB) Switzerland Chemicals Metals and Non-Metals Minerals and Mining

Delivery of iron(II) sulfate heptahydrate Delivery of iron(II) sulfate heptahydrate

Doc ref no. 00610729-2026

Sector Chemicals, Metals and Non-Metals, Minerals and Mining

Contract Date 04 Sep 2026

Contract Value Undisclosed

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Opportunity Notes Summarized from official procurement documents

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Contract Description

Delivery of iron(II) sulfate heptahydrate Delivery of iron(II) sulfate heptahydrate
This tender covers all services relating to the annual delivery of around 2500 - 3200 tons of iron (II) sulfate heptahydrate (FeSO4 · 7 H2O, CAS No. 7782-63-0) for use as a suitable precipitant in chemical phosphorus elimination in wastewater treatment (Werdhölzli ARA).

Procurement Requirements & Eligibility

Statutory qualifications, financial guarantees, and bidding compliance.

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Bid Security / Earnest Money Deposit (EMD)

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Tender Document Fee & Exemptions

Purchase fees, payment portal coordinates, and MSME/Startup waiver conditions.

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Financing & Multilateral Rules

Financed by World Bank / ADB / Domestic institutional budgets and governance frameworks.

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Bidder Eligibility & Financial Turnover

Minimum 3-year audited turnover threshold, similar contract certificates, and blacklisting declarations.

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Bid Submission & DSC Envelopes

Two-envelope digital signing specifications, fee submission deadline, and technical requirements checklist.

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Official Tender Documents

Official bidding notice, specifications, and AI intelligence summary.

3 Available Files

OFFICIAL NOTICE

Official Tender Notice & Bidding Specification VERIFIED SOURCE

TZ Ref: TZ-1007948 • Complete Official Notice Archive

AI BRIEF

AI Executive RFP Summary Brief PRO

Synthesized Executive Intelligence • Key Dates, Budget & Criteria

SOURCE ATTACHMENT

Original Procurement Portal Notice & Attachments

Direct link from De_Impag Ag

Open Official Source

Procurement Timeline & Key Deadlines

Notice Published

04 Sep 2026, 00:00

Tender notification officially published to portal

Bidding Window & Clarifications Open

Clarifications window locked

Opening date for submission of queries and tender documents

Submission Deadline

04 Dec 2026, 00:00

Final cutoff for sealed bid submission / e-portal upload

Contract Award Issued

04 Sep 2026

Formal contract award to selected contractor

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Days to Deadline

47 days

Closing: 04 Dec 2026, 00:00

Key Contract Details

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Procurement Requirements & Eligibility

Unlock Automated AI Requirement Extraction

Official Tender Documents

Procurement Timeline & Key Deadlines

Consortium & JV Partners

Key Contract Details

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