BidHits

Gas Mixture Tenders

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Last updated on 01/24/2026.

01/20/2026 - SOUTH AFRICA | GT | PRETORIA

Nmisa - National Metrology Institute Of South Africa

NMISA wishes to procure one nitrogen dioxide ( NO 2 ) analyser and one hydrogen sulphide ( H 2 S) analyser to analyse gas mixtures in nitrogen and other inert gases. NMISA ( 25- 26) **** BID DOCUMENT. pdf

Tender Close Date:

Documents

01/20/2026 - SOUTH AFRICA | GT

National Metrology Institute Of South Africa

NMISA wishes to procure one nitrogen dioxide ( NO2) analyser and one hydrogen sulphide ( H2S) analyser to analyse gas mixtures in nitrogen and other inert gases.

Tender Close Date:

Documents

02/07/2025 - SOUTH AFRICA | GT

National Metrology Institute Of South Africa

NMISA wishes to procure two ( 2) analysers to analyse nitrogen dioxide ( NO2) and hydrogen sulphide ( H2S) gas mixtures in nitrogen and other inert gases.

Tender Close Date:

Documents

01/22/2025 - SOUTH AFRICA | GT | EKURHULENI

City Of Ekurhuleni

The appointment of service providers for the supply, delivery and off- loading of uniforms, protective clothing and medals for Ekurhuleni metropolitan 21/01/2025

Tender Close Date:

Documents

12/18/2024 - SOUTH AFRICA | GT | EKURHULENI

City Of Ekurhuleni

Appointment of service providers for the supply, delivery and off- loading of New Metal- Enclosed Ring Main Units ( RMU) on an as 29/11/2024

Tender Close Date:

Documents
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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

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    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 (1040 real users, 29/04/2026). Methodology
I closed deals thanks to the information gathered by the search tool. There’s no need to research across multiple media outlets.
J. Comunale
They deliver on their promises. The information is simple and straightforward.
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They provide information on a wide and varied range of purchasing processes. All the necessary details are also included.
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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
Very good and accurate information about the tenders: consistent and precise.
G. R. Ortiz
The idea of ​​using a keyword and sending the information by email is very good.
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User testimonials
We selected the most helpful reviews from real users. Order may change periodically.
The tool is truly effective at scanning tender documents, efficiently delivering bids.
G. D. Reis
Excellent information. Just what I was looking for.
L. H. Borrelli
It gives me information on tenders that interest me. It's easy to find tenders.
A. Armenta
It encompasses all portals in one place.
G. Ferrea
It's an extremely useful tool.
M. M. Alv
With the chosen keywords, I can find many tenders of interest! I learn about new notices well in advance, giving me enough time to get organized to participate.
D. Comaq
It is complete and optimal, it improves my time.
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I don’t look for tenders—they find me!
G. Moura
Very good — I find exactly what I’m looking for. It’s a great experience.
G. Sigrist
Excellent platform to help promote and expand the reach of your work.
C. Merino
They update me the same day things are published, so I don’t have to check every public agency’s website.
L. C. De Moura
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.
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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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See how it works

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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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