BidHits

Nitrogen Monitor Tenders

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Last updated on 03/08/2026.

03/04/2026 - SOUTH AFRICA | GT

South African Weather Service

Air Quality Monitoring/ Environmental Monitoring/ Nitrogen Oxides

supply and commissioning of one ( 1) instrument for the continuous monitoring of Nitrogen Oxides ( NOx) Thabazimbi ambient air quality monitoring.

Supply and commissioning of one 1 instrument for the continuous monitoring of nitrogen oxides NOX Thabazimbi ambient air quality monitoring.

Tender Close Date:

Documents

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

Nmisa - National Metrology Institute Of South Africa

Air Quality Monitoring/ Environmental Monitoring

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

Air Quality Monitoring/ Nitrogen Dioxide

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.

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

11/11/2025 - SOUTH AFRICA | LP

South African Weather Service

Air Quality Monitoring/ Environmental Monitoring

Supply and commissioning of one ( 1) instrument for the continuous monitoring of Nitrogen Oxides ( NOx) Thabazimbi ambient air quality monitoring.

Tender Close Date:

Documents

10/23/2025 - SOUTH AFRICA | GT

Eskom

Air Quality Monitoring/ Environmental Monitoring

The supply and delivery of fluorescent sulphur dioxide ( so2), chemiluminescence nitrogen oxide ( nox) and ozone ( o3) analyser for research, testing & development rt& d.

Tender Close Date:

Documents
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90% recommend BidHits (1041 real users, 30/04/2026). Methodology
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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.

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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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