Tunnel Maintenance 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 (1042 real users, 05/05/2026). Methodology

Last updated on 02/28/2026.

02/20/2026 - SOUTH AFRICA | GT

Passenger Rail Agency Of South Africa

Request for quotation ( rfq) for supply and delivery of nuts, bolts and rail clips.

RFQ for supply and delivery of nuts, bolts and rail **** nut, self locking, hexagon thread diameter m24 n **** washer, lock design type double coil, size designation m22, washer material 2. stl **** **** bolt, machine specification ****, material hex. hd, overall length 175 mm, thread diameter m24 **** washer, lock design type double coil, size designation m30, washer material stl **** **** rail clip, railway type anti sabotage sleeve pn: unk pandrol mfr, **** **** rail clip, railway type anti sabotage pn: unk pandrol mfr, dwg: ****, **** **** nut, lock m24 nylock n, drawing number: equipment used on: tunnel maintenance, specificati

Tender Close Date:

Documents

08/29/2025 - SOUTH AFRICA | MP

Agricultural Research Council

Hvac Maintenance/ Tunnels/ Hvac Repairs And Maintenance

Request for proposals to assist ARC with the provision of heating, ventilation and air conditioning ( HVAC), related equipment and systems repairs and maintenance for a period of five years on an ad hoc basis.

Appointment of a panel of service providers not exceeding five 5 per clustersite to provide ad hoc heating, ventilation and air conditioning ( HVAC) repairs and maintenance at ARCTSC and GC for a period of 5 years ( 60 months). repair maintenance HVAC and related equipment and systems including but not limited to the following: air conditioning units, mechanical ventilation, wet walls for agricultural tunnels/greenhouses, refrigeration cold rooms, humidifiers, air curtains, freezers/chillers, central and noncentral heating systems, extractor fans, compressed air gas, other related equipment and systems

Tender Close Date:

Documents
More results available Activate the free trial to see all results and access tender documents.
Unlock all results

Search tenders

Benefits of BidHits for tendering

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 (1042 real users, 05/05/2026). 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
The idea of ​​using a keyword and sending the information by email is very good.
U. Solutions
Start free trial
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
It's an extremely useful tool.
M. M. Alv
Excellent information. Just what I was looking for.
L. H. Borrelli
It encompasses all portals in one place.
G. Ferrea
The platform is very user-friendly.
N. Lobato
The search tool really works and satisfactorily meets our needs.
D. L. Cairuga
Practicality, speed, trust, and credibility—that’s what the work conveys. The information is precise and sharply targeted.
N. De Lima
Efficiency in search times.
R. Chavez
The filtering is well done, and I also receive the tenders I can participate in directly in my email.
E. B. Da Fonseca
It helps me identify areas of opportunity and find tenders related to my work area.
I. J. R. Beltran
Excellent platform to help promote and expand the reach of your work.
C. Merino
I’m notified immediately about every tender that opens in my area. It really helps my work.
E. Goncalves

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.

See how it works

Start free trial

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.
AI Assistant
Ask me about the tender...
Loading summary...