BidHits

Filter Systems Tenders

AI email alerts, regional filters, and access to tender documents

Our AI understands your business and finds more opportunities. - 14-day free trial - no auto-charge.
90% recommend BidHits (1039 real users, 28/04/2026). Methodology

03/17/2026 - SOUTH AFRICA | GT

Passenger Rail Agency Of South Africa

Auxiliary Systems

Rquest for quotation for supply and install automatic filter wash & dry machine.

supply and installation of 2x4 shore supplies on the eastern side of shedding street and maintenance of the existing depot shore supplies

Tender Close Date:

Documents

02/09/2026 - SOUTH AFRICA | KZN

Air Traffic And Navigation Services Company Limited

Provision for the maintenance service of heating, ventilation, and air conditioning ( hvac) system and all supsequint parts and equipment linked to the chiller plant at atns king shaka airport and remote sites for a period of two ( 2) years

Provision for the maintenance service of heating, ventilation, and air conditioning hvac system and all supsequint parts and equipment linked to the chiller plant at atns king shaka airport and remote sites for a period of two 2 years. Chiller plant maintenance services tasks service all hvac, chiller plants, ahu, fcu and pump systems as per manufacture best practice methodology on monthly base clean indoor units and filters clean outdoor units and coils with coil cleaner. not highpressure washer check refrigerant pressure and adjust as required check air conditioner performance on heating and cooling. where heating is applicable drainpipe inspection. onsite and remote repair services on existing chiller plant systems failures on call out bases, this will be on adhoc base. if uneconomical to maintain or to repair, supply new chiller plant parts and equipment for failed units on critical equipment and buildings. refilling of refrigerant gas as required. recommend on required repairs after maintenanceinspection

Tender Close Date:

Documents
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Benefits of BidHits for tendering

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For teams and integrations

Integrate tenders into your system via the Tenders API and receive data in JSON or XML.
View API documentation

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 (1039 real users, 28/04/2026). 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
I closed deals thanks to the information gathered by the search tool. There’s no need to research across multiple media outlets.
J. Comunale
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.
U. Solutions
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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
The search engine that finds what I'm looking for just by entering keywords
J. P. L. Construccion
It encompasses all portals in one place.
G. Ferrea
The platform is very user-friendly.
N. Lobato
Excellent information. Just what I was looking for.
L. H. Borrelli
Easy to find the bids.
R. M. David
I am very satisfied; it's a very useful tool.
J. S. Garcia
Great recommendations appear. Having the bid process link right in the email body helps a lot and saves time.
V. Kafka
It gives me information on tenders that interest me. It's easy to find tenders.
A. Armenta
I don’t look for tenders—they find me!
G. Moura
It’s one of the best platforms for searching bids.
M. R. De Lima
It helps me identify areas of opportunity and find tenders related to my work area.
I. J. R. Beltran
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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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