BidHits

Underwater Science 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 (968 real users, 11/18/2025). Methodology

Last updated on 09/26/2025.

09/12/2025 - USA | VA | ARLINGTON COUNTY | ARLINGTON | 22215 Midsize City

Dept Of Defense- Dept Of The Navy- Onr- Onr Hqs- Office Of Naval Research

Underwater Science

ONR AT- USA Industry Day - Advanced Technology for Undersea Sonar using AI/ML ( AT- USA) I. INTRODUCTION In accordance with ONR s Long Range Broad Agency Announcement ( LR

advanced technology for undersea sonar using ai ml at usa

Bid Close Date:

Documents

09/12/2025 - USA | VA | FAIRFAX COUNTY | RESTON Small City

Interior, Department Of The- Us Geological Survey- Ofc Of Acqusition Grants- National

Underwater Camera - The U. S. Geological Survey ( USGS) Woods Hole Coastal & Marine Science Center has a requirement to purchase an underwater camera and to be delivered to Woods Hole, MA ** Delivery Date - 90 days after receipt of order** Request for Quote ( RFQ)

Bid Close Date:

Documents

09/09/2025 - USA | MD | MONTGOMERY COUNTY | SILVER SPRING Small City

Commerce, Department Of- National Oceanic And Atmospheric Administration

Underwater Science

MINI- PAM- II Photosynthesis Yield Analyzer System - Special Notice Number: ****- 25- **** Agency: Department of Commerce Office: National Oceanic and Atmospheric Administration ( NOAA) Location: National Marine Fisheries Service, Pacific Islands Fisher

purchase of one 1 mini pam ii photosynthesis yield analyzer system, including an underwater fiber optics cable, for use in controlled laboratory experiments on esa listed coral species. one 1 mini pam ii photosynthesis yield analyzer system with the following technical specifications: instrument type: pulse amplitude modulated pam fluorometer model: mini pam ii measurement capability: single turnover chlorophyll fluorescence for assessing photosynthetic efficiency fv fm rapid light curves rlc non photochemical quenching npq detection parameters: quantum yield of photosystem ii relative electron transport rate retr effective quantum yield y ii, y no, y npq light source: high intensity led measuring light saturation pulse intensity adjustable up to 20, 000 umol photons m s underwater fiber optic cable: specialized underwater fiber optic adapter and probe minimum 2 meter fiber length, rated for submersion enables in situ or aquarium based measurement of coral samples data storage and connectivity: integrated dat

Bid Close Date:

Documents

08/08/2025 - USA | CA | SACRAMENTO COUNTY | SACRAMENTO Midsize City

Interior, Department Of The- Us Geological Survey- Office Of Acquisiton Grants

R-- BATHYMETRIC LIDAR SERVICES - Sources SoughtThe U. S. Geological Survey ( USGS), Arizona Water Science Center Hydrologic Research and Investigations section requires the use of Light Detection and Ranging ( LiDAR) system that allows for scanning channel surfaces submerged

Bid Close Date:

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

Search government bids & RFPs

Benefits of BidHits for government bidding

Start free trial

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 (968 real users, 11/18/2025). Methodology
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 is complete and optimal, it improves my time.
R. de L. Cruz
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
It’s easy to stay connected to bids across multiple municipalities at the same time. Bids are easy to view.
A. P. e S. L. Epp
Great recommendations appear. Having the bid process link right in the email body helps a lot and saves time.
V. Kafka
With the chosen keywords, I can find many bids of interest! I learn about new notices well in advance, giving me enough time to get organized to participate.
D. Comaq
Start free trial
User testimonials
We selected the most helpful reviews from real users. Order may change periodically.
The search tool really works and satisfactorily meets our needs.
D. L. Cairuga
Well-focused searches and highly professional service. It’s been very useful, and hiring you was the right decision. With agility and confidence in our market segment, it’s driving our revenue growth.
O. O. Padron
I’ve used another platform before, and after discovering this one, I can see it’s much better. I find my bid opportunities faster, which speeds up my work.
A. de F. Araujo
I liked it — very easy to navigate. It’s the best one I’ve found.
T. Brasil
I don’t look for tenders—they find me!
G. Moura
The system is very practical. It’s helped increase my monthly revenue.
F. H. Silva
The email alert is amazing. I really liked the speed — the bid notices arrive by keywords directly in my inbox, which makes searching much easier. I only need to focus on the other processes, which is a big relief.
T. Santos
I always receive emails with updates about my research.
J. E. Borges
The search returns many bids from single keywords, making it easier to find what I need.
F. S. Ambientais
Very good service, excellent.
S. A. Careli
I liked the abundance of opportunities.
G. R. de C. Borges
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
Start free trial

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 $ 39.00/month. Start with the free trial--no auto-charge.
Start free trial

See how it works

Start free trial

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