# Supply, installation and Training of Wastewater Mathematical Modelling Software

> This tender closed on 2026-07-16.

- **Reference:** RFQJW010NS26-27
- **Issuer:** [Johannesburg Water](https://za.bidwunder.com/tenders/issuer/johannesburg-water.md)
- **Region:** Gauteng
- **Type:** Request for quotation
- **Published:** 2026-07-09
- **Closing date:** 2026-07-16 18:00 SAST
- **Sectors:** [Wholesale, retail, vehicle repair](https://za.bidwunder.com/tenders/sector/G.md)

## Summary

#### Overview
**Procurement of supply, installation and training of wastewater mathematical modelling software.** Bidders should be software vendors or system integrators with wastewater modelling project experience, capable of delivering GPS-X Pro+ (Hydromantis) or DHI WEST solutions, and provide at least one reference letter. Submissions close 16 July 2026 at 16:00 via the e-tender portal (RFQJW010NS26-27).

#### Requirements
- Full completion of the Bill of Quantities/Specification
- Attendance at compulsory site briefing (where applicable)
- Attach datasheet, reference letter, proof of certification/accreditation, and functionality requirements
- No quotes from persons in the service of the state; no blacklisted bidders
- Quotes on PDF, on company letterhead; JV agreements if applicable
- Valid BBBEE certificate or sworn affidavit
- Proof of CSD registration / MA Supplier Number
- Valid lease agreement or municipal account (not older than 3 months; not in arrears >90 days)
- All attached MBD returnables completed and signed
- Service provider to include a reference letter with contactable references (where similar work was done)
(Document references: RFQJW010NS26-27...PDF)

#### How to Apply
- Submissions: via the E-tender Portal (etenders.gov.za) by 16 July 2026 16:00 (RFQ JW010NS26-27) 
- Registration and qualification: login with CSD credentials; ensure CSD MA Supplier Number is active
- Documents to submit (returnable): Original Tax Clearance; BBBEE certificate or sworn affidavit; municipal rates; MBD 4, MBD 8, MBD 9, MBD 6.1; proof of CSD; company registration documents with directors’ IDs
- Briefing: N/A
- Pricing: complete the MBD 3.1 Pricing Schedule; prices must be firm and inclusive of all taxes; 60-day bid validity
- Where to obtain documents: on the e-tender portal and the attached RFQ document (see RFQJW010NS26-27...PDF)

Notes:
- Evaluation uses PPPFA 2022 with 80/20 (price vs. specific goals) noted in the RFQ; bid data may reference 90/10 depending on value. Ensure compliance with all mandatory requirements (e.g., PDFs, MBDs, CSD).

## Description

Supply, installation and Training of Wastewater Mathematical Modelling Software

Supply, installation and Training of Wastewater Mathematical Modelling Software

Conditions: N/A

## Documents

- RFQJW010NS26-27(Supply, installation and Training of Wastewater Mathematical Modelling Software)09-16 JULY.pdf..pdf
- RFQJW010NS26-27(Supply, installation and Training of Wastewater Mathematical Modelling Software)09-16 JULY.pdf

Documents download with a free BidWunder account.

## Published on

- [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/supply-installation-and-training-of-wastewater-mathematical-modelling-software-8b13930d