Hardtank Reviews 

5
TrustScore 4 out of 5

4.1

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

Company details

  1. Coffee Machine Supplier

Written by the company

We are a team of coffee enthusiasts based in Opole, Poland who are passionate about using cutting-edge technology and quality engineering to offer businesses practical, versatile, and efficient beverage solutions. First developed in 2018, Hardtank technology is now being used by coffee businesses around the world. With four products in our range (Hardtank 20, 1T and 2T along with the Baby Hardtank), we offer innovative cold coffee solutions that enable businesses of all sizes to prepare incredible cold brew in a fraction of the usual time. Following our success with Hardtank, in 2022 we launched our private label RTD facility. After developing a line of delicious RTD cold coffee products, we started to offer them to clients on a private label basis. These are made with liquid nitrogen, which creates a unique texture and cascading effect when poured. Alongside cold brew, we also offer vegan oat lattes, fruity cold teas, cascara drinks, and a range of several other options for your RTD portfolio. We’ve had incredible feedback so far from coffee businesses and roasters, and have helped them add a signature touch to their beverage range – whether using our classic range of RTD drinks or a custom formula. You can get in touch with us here if you have any questions: https://hardtank.com/get-in-touch-with-the-hardtank-team/ Thanks for your feedback – and we hope you’re ready for the cold brew revolution!


Contact info

4.1

Great

TrustScore 4 out of 5

5 reviews

5-star
4-star
3-star
2-star
1-star

No recent history of asking for reviews

This company hasn't invited customers recently, so reviews may not be representative

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

4.1

All reviews

(5)

1 review in the last 12 months

Write a review

We perform checks on reviews

Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 5 out of 5 stars

Beverage Formulation

I got in touch with HardTank to develop the formulation for my beverage.

They have done an amazing work from step 1 to final.
Communication was always on point and they were very understanding of my startup pain points and lack of know-how.

After 3 iterations we had the formulation I had envisioned for the beverage and eventually I received my initial batch which looked and tasted great.

Highly recommended to do business with.

1 November 2025
Unprompted review
Rated 5 out of 5 stars

Great experience

The quality, solid and real dedication to create the best equipment to have the best cold brew in every subject is what made my experience with hard tank really great. I have being following them since a time and now I have my hard tank for my cold brew brand and is going so great. Cleaner, faster, versatile… great. Easy to use, easy to clean, easy to connect. I’m even having better profit because of the quantity of coffee I need to produce cold brew.

14 July 2025
Unprompted review

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look