BidHits
BidHits

Hvac Filter Tenders

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90% recommend BidHits (1097 real users, 18/09/2026). Methodology

Last updated on 06/11/2026.

02/09/2026 - SOUTH AFRICA | KZN

Air Traffic And Navigation Services Company Limited

Hvac/ Hvac System

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

02/09/2026 - SOUTH AFRICA | EC

Senqu Local Municipality

Hvac

Supply and delivery of air cons for the SMME support programme

supply and delivery of air cons for the smme support programme white, non inverter **** btu air conditioner units, wall 5 mounted, rotary compressor, hd filter, alloy condenser oil

Tender Close Date:

Documents

01/27/2026 - SOUTH AFRICA

South African National Accreditation System

Hvac Service/ Filters

Appointment of a service provider for the service and maintenance of sanas aircons for a period of three ( 03) years.

Appointment of a service provider for the service and maintenance of sanas aircons for a period of three 03 years. service a total of sixtytwo 62 of sanass dunhambush acgf air conditioners on the ground floor and fortynine 49 of sanass dunhambush acfg air conditioners on the upper floor to be serviced twice per year, and filters to be cleaned every two months. service of the aircon plant located in the office basement. be required to fix any breakages or damages that might arise from any of the air conditioners and be required to provide quotations, for sanass approval, on anything that needs replacement and needs to be fixed prior to executing the task. be able to provide adhoc repairs as and when required as per annexure a adhoc pricing table.

Tender Close Date:

Documents
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User testimonials
We selected helpful reviews from real users. Order may change periodically.
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
The tool is truly effective at scanning tender documents, efficiently delivering bids.
G. D. Reis
You see a lot of tenders; you get emails with the alerts.
M. Camarasa
I liked the way they search for tenders and provide us with the link to view them.
C. J. P. Perez
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
Excellent information. Just what I was looking for.
L. H. Borrelli
I consistently received notifications about tenders within the specific segment I chose to monitor. The system simplifies processes that used to be complex, offering a navigation experience that is easy, fast, and modern.
G. P. da S. E. Guimaraes
It encompasses all portals in one place.
G. Ferrea
A very good platform.
D. C. Espinosa
Simple, easy to use, and always up to date.
J. Z. Abi-zaid
It’s one of the best platforms for searching bids.
M. R. De Lima
Efficiency in search times.
R. Chavez
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Frequently asked questions

BidHits is a search and alert service for public tenders in South Africa. We monitor official sources daily and deliver relevant opportunities on the site and by email, with AI-assisted matching to reduce manual checking.

Enter your email and activate the trial. For 14 days you can use the features, create alerts and check relevance. If you do not subscribe at /subscription.php, the tenders list becomes limited. There are no automatic charges.

Start with keywords for your products or services. After signup, choose provinces, delivery times and email style. You can refine everything later if the results need adjustment.

Whenever possible, yes. Some official sources require login or block direct downloads; in those cases we link to the official process page so you can access the documents there.

Yes. In the tenders panel you can filter by province, 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 view and see tenders by location.

AI-assisted search can make mistakes. Improve relevance by adding more specific terms, removing broad terms and deleting results that do not fit. This helps keep your feed useful.

Yes. You can query tenders via API. Documentation is available at /api_integration.php. It is useful for CRM, BI and automations.

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

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

Plans start at R 710.00 per month, with options for different business needs and billing terms. Start with a free trial and evaluate the results before subscribing, with no automatic billing.
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Transcript
Welcome to BidHits. Finding public tenders and bids is important. But what really matters is quickly identifying the opportunities that match what your company sells. To get started, enter a few keywords that describe your products or services. BidHits shows relevant opportunities, highlights your keywords, and organizes everything by date. Smart search is already enabled and uses artificial intelligence to expand your results, even when the tender uses different words from the ones you searched for. For each opportunity, you can view a summary, access documents, mark it as a favorite, add private notes, remove what is not relevant, or view it on the map. You can also use filters, run searches, and explore the day's opportunities directly on the map. Start using BidHits now. It's fast, practical, and you can try it for free.
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