Tenders/Clean-up of Contaminated Sites at the Former OHIS Factory in Skopje – remediation of the “small dump” (delta-HCH dump)

Clean-up of Contaminated Sites at the Former OHIS Factory in Skopje – remediation of the “small dump” (delta-HCH dump)

UNOPS
Published: May 15, 2026
Updated: Jun 19, 2026
Source: UNGM - United Nations Global Marketplace

About This Opportunity

UNOPS - Invitation to bid

This is a works contract in the trade and industry sector. Located in North Macedonia, Europe, this opportunity is open to firms and consortiums. Proposals must be submitted before July 7, 2026.

Published through UNGM - United Nations Global Marketplace, part of the United Nations system, which follows UN procurement standards. UN-funded opportunities are typically open to vendors registered in the UN Global Marketplace for civil works in the trade and industry sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Agency: UNOPS | Reference: ITB/2026/61694 | Type: Invitation to bid

Tender description: Clean-up of Contaminated Sites at the Former OHIS Factory in Skopje – remediation of the “small dump” (delta-HCH dump)IMPORTANT NOTE: Interested vendorsmust respond to this tender using the UNOPS eSourcing system, via the UNGM portal.

In order to access the full UNOPS tender details, request clarifications on the tender, and submit a vendor response to a tender using the system, vendors need to be registered as a UNOPS vendor at the UNGM portal and be logged into UNGM.

For guidance on how to register on UNGM and submit responses to UNOPS tenders in the UNOPS eSourcing system,please refer to the user guide and other resources available at:https://esourcing.unops.org/#/Help/Guides

DOCUMENTS AND LINKS:
• BoQ_Ohis small basin.xlsx: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2020039
• Construction Contract for Small Works.pdf: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2020040
• Scope of Works for Remediation Activities.docx: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2020041
• Small Works - 6 Solicitation - ITB 01 Invitation to Bid Letter.docx: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2020042
• Small Works - 6 Solicitation - ITB 04 Sections II, III, IV, V.docx: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2020043
• Small Works - 6 Solicitation - ITB 05 Section VI - Returnable Schedules.docx: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2020044
• Social_Environmental Requirements for Contractors_Internal.pdf: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2020045
• SoW Annexes and photos.docx: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2020046
• UNOPS Minimum Health and Safety Requirements for Contractors - EN.pdf: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2020047
• Small Works - 6 Solicitation - ITB 03 Section I - Instructions to Bidders.pdf: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2031587
• Site investigation report.pdf: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2031588
• Site visit report - OHIS remediation.pdf: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2031589
• Images outside of tent.zip: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2035644
• Appendix 1 Requirements for the Technical Offer_Rev1.docx: https://www.ungm.org/Public/Notice/DownloadDocument?noticeId=301125&documentId=2035645
• Download all documents: https://www.ungm.org/Public/Notice/DownloadAllDocuments?noticeId=301125

CONTACT:
• Email: webservice@unops.org

Data provenance

This notice is sourced from UNGM - United Nations Global Marketplace and was originally published on May 15, 2026. Last refreshed 5 days ago. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About UNOPS

UNOPS has issued 826 procurement notices on BidsFactory, including 108 currently open and 0 awarded contracts. Activity concentrates in General Supplies & Services, Transport & Logistics, and Health & Medical. Tenders span 10 countries including Denmark, El Salvador, and Senegal. Notices are distributed via UNGM - United Nations Global Marketplace and ReliefWeb Consultancies. Most recent publication: June 18, 2026.

Frequently asked questions about this tender

How can I submit a bid?

Visit UNGM - United Nations Global Marketplace to access the full notice, required documents, and submission instructions provided by the contracting authority.

When does this tender close?

The submission deadline is July 7, 2026. You have 13 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by UNOPS in North Macedonia. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Works contract in the Industry & Manufacturing sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

Where will the contract be performed?

The contract is for delivery in North Macedonia. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

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Sectors & Categories

Key Details

Submission Deadline
Jul 7, 2026
13 days remaining
Contract Type
Works
Eligibility
Firms / Consortiums
Language
English

Source

ungm
UNGM - United Nations Global Marketplace
UN System

Contracting Authority

UNOPS
🇲🇰North Macedonia

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