Annual Maintenance Contract for 2 Ambient Air Quality Monitoring Stations .
Issued by Bahrain Tender Board · via Bahrain — Tender Board (eTendering)
- Published
- 29 Oct 2026
- Closes
- 18 Nov 2026, 01:37 UTC
- Reference
- 521/2026/BTB (SCE-EMP/01/202
- Location
- Bahrain
This notice was amended
Details changed after publication. Re-check the official notice before bidding.
- Submission deadline changed from 17 Nov 2026, 14:02 UTC to 18 Nov 2026, 01:37 UTCFirst seen by FreeTender on 29 Oct 2026 — most portals don’t publish when a corrigendum was issued.
At a glance
Bahrain Tender Board in Bahrain has published a tender: “Annual Maintenance Contract for 2 Ambient Air Quality Monitoring Stations .”. Submissions close on 18 November 2026, 20 days from today. Quote reference 521/2026/BTB (SCE-EMP/01/202 in any correspondence with the buyer. FreeTender has recorded 48 notices from this buyer since 2026, 16 of them currently open. Bids are submitted to the buyer through Bahrain — Tender Board (eTendering), not through FreeTender.
Details
Bahrain Tender Board invites bids for Annual Maintenance Contract for 2 Ambient Air Quality Monitoring Stations .. The notice is published on Bahrain's central eTendering portal under tender reference 521/2026/BTB (SCE-EMP/01/202. Bids close on 18 November 2026 — 20 Days -4 Hours remained at the time this notice was collected. Tender documents, the bid form and any addenda are issued through the Tender Board's eTendering system, which requires supplier registration; this listing reproduces the publicly posted summary only.
Context for bidders
We hold 48 notices from Bahrain Tender Board, going back to August 2026 — 16 of them still open. They buy mostly in Financial & Professional Services, Facility Management & Cleaning and Construction & Infrastructure. This one closes in 20 days.
More from this buyer
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- Development, Management, and Operation of an Industrial Complex in Salman Industrial City· closes 23 Dec
- Procurement of Plates for Restoration Works for Tank 712· closes 11 Nov
- Supply of Centrifugal Crude Booster Pumps for 4A CDU· closes 4 Nov
Before you bid on this tender
A quick checklist to help you decide whether to bid and prepare a compliant submission. 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.
FreeTender mirrors this notice for reference. Verify the details and bid on the official portal.
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