BidHits

Membrane Filtration Tenders

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90% recommend BidHits (1036 real users, 20/04/2026). Methodology

Last updated on 02/10/2026.

02/07/2026 - SOUTH AFRICA | EC | PORT ELIZABETH

Mandela Bay Development Agency

Water Filtration System Repair/ Membranes

MBDA hereby request a quotation for the inspection and repair of the reverse osmosis ( RO) water filtration system installed in the upstairs office kitchen at the Tramways Building. SCM Listing Criteria and returnable document requirements: 1. Full CSD Report 2. Valid BBBEE certificate 3. Declaration for service of the state - MBD4 4. Municipal Billing clearance certificate or Municipal Statement of account or a lease agreement. 5. Certificate of Independent Bid Determination ( MBD9) 6. Proof of banking det

reverse osmosis repairs

Tender Close Date:

Documents

11/14/2025 - SOUTH AFRICA | GT | PRETORIA

Obpva - Onderstepoort Biological Products Limited

Filtration/ Membrane

Sterile Filter Material: Durapore hydrophilic PVDF membrane Durapel Hydrophobic PVDF vent filter Copolyester housing and core Copolyester filling bell with polyethylene cap. Pressure limit: 3. 1 bar ( 45 psi) at 25 C Average water flow rate: 100 mL/min at 1. 4 bar ( 20 psi) Filter pore size: Durapore GV membrane: 0. 22 m Durapel vent filter: 0. 1 m Filtration area: 10 cm ( 1. 55 in ) Temperature limit: 45 C ( 113 F C) Sterility: Sterile ( gamma irradiated) Toxicity: Non- toxic Connections: Inlet :- Fema

Tender Close Date:

Documents

10/23/2025 - SOUTH AFRICA | GT

Johannesburg Water

Membrane Filtration/ Filtration System/ Membrane Manifold System

**** - 6- plate membrane manifold system

6plate membrane manifold system for simultaneous microbiological analysis of multiple water samples using the membrane filtration method

Tender Close Date:

Documents

10/21/2025 - SOUTH AFRICA | KZN | LA MERCY

Dube Tradeport

Filtration/ Membrane/ Ro Membrane

Bid Advert: DTP/RFP/14/AGZ/09/2025: Procurement for the supply and installation for RO membrane, associated accessories, supply of spare parts, clean- in- place process, and ad- hoc maintenance

Procurement for the supply and installation for RO membrane, associated accessories, supply of spare parts, clean- in- place process, and adhoc maintenance. Supply, delivery, fitting, testing and commissioning of RO membrane elements and associated accessories. Removal and replacement of activated carbon with activated carbon that will be supplied by DTPC. Conducting of clean- in- place ( CIP) process on the RO membranes and management of the resultant chemical waste. Adhoc servicing and maintenance of the AWTW. Adhoc supply and installation of spare parts.

Documents

10/21/2025 - SOUTH AFRICA | KZN

Dube Tradeport

Water Filtration/ Membrane

Procurement for the supply and installation for RO membrane, associated accessories, supply of spare parts, clean- in- place process, and ad- hoc maintenance

Tender Close Date:

Documents
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For teams and integrations

Integrate tenders into your system via the Tenders API and receive data in JSON or XML.
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Set-and-forget: enable tender alerts in 3 steps

  1. Choose the keywords

    Add words related to your products or services. Our AI broadens the search so you don't miss opportunities.

  2. Sign up and receive by email

    Start the 14-day free trial and receive alerts with links to the documents and to the official page.

  3. Adjust if needed

    Add or edit keywords, set provinces, choose your delivery schedule and email style. A map view is available on the dashboard.

What our users say

90% recommend BidHits (1036 real users, 20/04/2026). Methodology
All tenders related to our product are captured by you and sent to us. In my opinion, it’s perfect—broad coverage and easy searches across the tender documents.
R. M. Ferreira
They deliver on their promises. The information is simple and straightforward.
G. G
They provide information on a wide and varied range of purchasing processes. All the necessary details are also included.
J. M. Defelitto
Very good and accurate information about the tenders: consistent and precise.
G. R. Ortiz
The tool is truly effective at scanning tender documents, efficiently delivering bids.
G. D. Reis
It encompasses all portals in one place.
G. Ferrea
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User testimonials
We selected the most helpful reviews from real users. Order may change periodically.
I closed deals thanks to the information gathered by the search tool. There’s no need to research across multiple media outlets.
J. Comunale
The idea of ​​using a keyword and sending the information by email is very good.
U. Solutions
I am very satisfied; it's a very useful tool.
J. S. Garcia
The information helps me submit my bids on time for tenders, and I also have readily available information on upcoming tenders. So far, I am very satisfied with what I have received.
M. A. Z. Armenta
Sending job opportunities via email is very good. Their information sources are rich in opportunities. The ease of use and advanced search options also make the work easier. The great advantage is the well-organized compilation that facilitates the search for opportunities.
V. De Folga
Efficiency in search times.
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I don’t look for tenders—they find me!
G. Moura
They update me the same day things are published, so I don’t have to check every public agency’s website.
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It is complete and optimal, it improves my time.
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Well-focused searches and highly professional service. It’s been very useful, and hiring you was the right decision. With agility and confidence in our market segment, it’s driving our revenue growth.
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The platform is very user-friendly.
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Frequently asked questions

BidHits is a public tenders search engine. We map official portals daily and deliver results on the site and by email. Our AI understands your business so you don't miss opportunities.

Just enter your email and activate the trial. For 14 days you can use all features. When it ends, if you don't subscribe at /subscription.php, the tenders list becomes limited and there are no automatic charges.

1) Choose keywords (your products or services). 2) Activate the trial and start receiving. After signup you can adjust regions, times, and email style on the settings page.

Whenever possible, yes. Some official portals require login or block direct links; in those cases we point you to the official process page so you can download the documents.

Yes. In the tenders panel you can filter by region, procurement method, dates, and value ranges. In settings you can save preferences for future alerts and searches.

Yes. After signup you can switch to the map in the panel and see tenders by location.

AI can make mistakes. It's trained to understand your business based on the keywords you add. Refine by adding specific terms, modifying or deleting those that produce off-topic results. That trains your feed and improves future alerts.

Yes. You can query tenders via API. Documentation at /api_integration.php. Ideal for CRM, BI and automations.

In Settings you can pause alerts or adjust delivery times. If you want to delete your account, just contact us. During the free trial there's no auto-charge.

We monitor major official portals daily at the national, provincial and municipal levels. Tenders are added as soon as they are published on the source portal.

Plans start at R 710.00/month. Start with the free trial-- no automatic charges.
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Explore a term, enable AI email alerts, access the tender documents or official portal, and filter by region and procurement method.

Transcript
Welcome to BidHits. Start by adding a few key words. Just type what you sell. That's it. You're now ready to explore government contract opportunities made for you. Your bidding dashboard shows the latest tenders organized by date and matched to your keywords. To help you spot the most relevant ones, your keywords are automatically highlighted in yellow. And here's the best part. Our AI is always working behind the scenes to bring you even more opportunities. Smart Search is already on, enhancing your results beyond exact matches. You don't have to do a thing. Each tender card comes with useful tools. You can view a summary, open documents, favorite tenders, write private notes, remove what doesn't fit, or check the location on the map. You can also see all tenders from the same day in a single map view. Perfect for planning your next steps. Use the search bar, apply filters, and explore with ease. Try BidHits now. It's fast, smart, and free to get started.
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