# DS2 automated ELISA SYSTEM service and calibration

> This tender closed on 2026-06-30.

- **Reference:** RFQ/OBP090/2026/27
- **Issuer:** [Onderstepoort Biological Products (OBP)](https://za.bidwunder.com/tenders/issuer/onderstepoort-biological-products-obp.md)
- **Region:** Gauteng
- **Type:** Request for quotation
- **Published:** 2026-06-25
- **Closing date:** 2026-06-30 17:00 SAST
- **Sectors:** [Professional, scientific, technical](https://za.bidwunder.com/tenders/sector/M.md)

## Summary

#### Overview
**Procurement of servicing and calibration for a DS2 automated ELISA system.** Onderstepoort Biological Products Ltd (OBP) seeks quotes from DS2-certified service providers to service and calibrate the DS2 Automated ELISA system, including verification of lasers, moving parts, tubes, filters, spectrophotometer, pipettes, incubator, washer and dispenser, using original DS2 parts. The briefing/visit is at 100 Old Soutpan Road, Onderstepoort, Pretoria. Submissions close 30 Jun 2026, 15:00, with a 92-day validity period. Enquiries: purchasing@obpvaccines.co.za; 012-522-1500.

#### Requirements
- Servicing experience on DS2 systems must be demonstrated; only original DS2 parts may be used; provide OEM letter or two signed reference letters (older than 36 months).
- Validation label and certificate must be provided.
- Bidders must complete SBD4 Bidder’s Disclosure and be registered on the CSD; online OBP e-Procurement portal registration required.
- Evidence of BBBEE status: valid BBBEE certificate showing at least 51% black ownership; 30% women ownership; optional disability proof (doctor’s note or equivalent).
- All quotations must be VAT exclusive; online submission with required attachments; no email submissions.

#### How to Apply
- Submission deadline: 30 June 2026 at 15:00. (Details from attached RFQ: Solicitations RFQ_OBP090_2026_27.pdf.)
- Submission method: online via OBP’s E-Procurement portal; documents must be uploaded; no submissions via email.
- Documents to submit: SBD4 Bidder’s Disclosure; CSD registration; proof of DS2 servicing capability and OEM/reference letters; validation certificate; BBBEE documentation.
- Pre-qualifications/registrations: register on OBP’s E-Procurement portal; supplier number issued upon registration.
- Briefing/site details: briefing address provided above; no explicit mandatory briefing noted in the document.
- Contact for queries: purchasing@obpvaccines.co.za; 012-522-1500.

## Description

DS2 automated ELISA SYSTEM service and calibration

DS2 automated ELISA SYSTEM service and calibration

Conditions: N/A

## Documents

- Solicitation ID RFQ\_OBP090\_2026\_27 Request for Quote Jun 25 2026.pdf..pdf
- Solicitation ID RFQ\_OBP090\_2026\_27 Request for Quote Jun 25 2026.pdf

Documents download with a free BidWunder account.

## Published on

- [Onderstepoort Biological Products (OBP)](https://eprocurement.obpvaccines.co.za/Opportunities/Details?Id=0e611bbc-5dab-4194-b9f6-93cd7b9a4101)
- [eTenders OCDS API](https://www.etenders.gov.za/Home/opportunities?id=1)
- [eTenders.gov.za](https://www.etenders.gov.za)

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> Source: https://za.bidwunder.com/tenders/ds2-automated-elisa-system-service-and-calibration-9d3c436a