BidHits

Sulfate Government Bids & RFPs

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

Our AI understands your business and finds more opportunities. - 14-day free trial - no auto-charge.
90% recommend BidHits (999 real users, 02/17/2026). Methodology

USA | TX | HARRIS COUNTY | HOUSTON | 77002

City Of Houston - Tx - Houston Public Works

FERROUS IRON SOLUTION & FERRIC SULFATE Furnish and deliver Liquid Ferrous Iron Solution and Inorganic Metal Salt ( Ferric Sulfate) for Houston Public Works ( HPW). FOB destination points as listed on the electronic bid form and on the individual Purchase Order( s), in accordance with the City' s Specifications and General Terms and Conditions. For information related to bid opening, please visit the following link: Strategic Procurement Division' s Bid Opening

ferrous iron solution ferric sulfate liquid ferrous iron solution and inorganic metal salt ferric sulfate

Bid Close Date:

Documents

USA | TX | TARRANT COUNTY | AZLE Small City

City Of Azle-TX

IFB - Process Chemicals

Process Chemicals Sodium Hydroxide Solution 25 and 50, Hydrofluorosilicic Acid 55 gallons drum, Aluminum Sulfate Solution, Ammonium Sulfate Solution, Calcium Hypochlorite, Chlorine 1ton container, Copper Sulfate, Ferric Chloride Solution, Polymer Blend, Copolymer Blend ****, Potassium Permanganate, Powdered Activated Carbon

Bid Close Date:

Documents

USA | MO | SAINT LOUIS CITY COUNTY | ST LOUIS | 63103 Midsize City

City Of St. Louis - MO

CONTRACT - Ferric, Sulfate - -

Bid Close Date:

Documents

USA | IL | KANE COUNTY | ST CHARLES Small City

City Of St. Charles - IL

Water And Wastewater Treatment Chemicals REBID - The City of St. Charles is requesting proposals for Water & Wastewater Treatment Chemicals: Chlorine ( CL2); Hydrofluosilicic Acid HFSA ( H2SiF6); Sodium Permanganate ( NaMnO4 ); Manganese Sulfate ( MnSO4); Sulfur Dioxide ( SO2); Aluminum Sulfate Al2( SO4) 3 48%; and Aqua Hawk 375 or Equal Sodium Permanganate NaMnO4 Chemical Cleaner. All chemicals are required to be suitable for the production of American Water Works Association ( AWWA) water treatment standa

water and wastewater treatment chemicals rebid chlorine cl2 hydrofluosilicic acid hfsa h2sif6 sodium permanganate namno4 manganese sulfate mnso4 sulfur dioxide so2 aluminum sulfate al2so43 48 and aqua hawk 375 or equal sodium permanganate namno4 chemical cleaner

Bid Close Date:

Documents
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See also

Benefits of BidHits for government bidding

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For teams and integrations

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

Set it and forget it: enable government bid 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 bid documents or the official posting.

  3. Adjust if needed

    Add or edit keywords, set regions, choose your email delivery schedule and email style. Map view available in the dashboard.

What our users say

90% recommend BidHits (999 real users, 02/17/2026). Methodology
All bids 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 bid 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
It encompasses all portals in one place.
G. Ferrea
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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 bid documents, efficiently delivering bids.
G. D. Reis
Excellent platform to help promote and expand the reach of your work.
C. Merino
It is complete and optimal, it improves my time.
R. de L. Cruz
Easy to find the bids.
R. M. David
It's an extremely useful tool.
M. M. Alv
I quickly find the bids that interest me.
S. Roque
The information helps me submit my bids on time for bids, and I also have readily available information on upcoming bids. So far, I am very satisfied with what I have received.
M. A. Z. Armenta
I’m absolutely delighted with the system’s performance so far. This software has exceeded all my expectations, ensuring that no crucial keyword, such as “cathodic protection” and others related, goes unnoticed. Its precision and efficiency are remarkable, providing extra peace of mind in our operations. I’m truly impressed by its effectiveness.
S. I. B. Pinheiro
The search engine that finds what I'm looking for just by entering keywords
J. P. L. Construccion
Not only is the service excellent, but the support when I have questions is great too—the site has really impressed me.
L. Medrado
Very good — I find exactly what I’m looking for. It’s a great experience.
G. Sigrist
Efficiency in search times.
R. Chavez
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Frequently asked questions

BidHits is a public bid 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 bid list becomes limited and you won't be charged automatically.

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 bids 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 bids 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 contracts 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 every day at the federal, state, and local levels. Bid notices are added to the system as soon as they are published on the source portal.

Plans start at $ 43.00/month. Start with the free trial--no auto-charge.
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See how it works

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Explore a term, enable AI email alerts, access bid documents or the official posting, and filter by region and 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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