Ecofix
ecofix

Last updated: 28 April 2026

New branding, app and website for Ecofix in record time

Ecofix, a Belgian energy start-up, needed a complete digital platform to support its launch and offer transparent dynamic energy pricing. ACA Group delivered end-to-end digital product development, including branding, a mobile app, and a website, using Flutter for cross-platform development and Microsoft Azure Cloud for scalability and security. Delivered within weeks, this solution enabled rapid time-to-market, provided customers with real-time energy insights, and established a scalable digital foundation for Ecofix’s growth.
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01

Challenge

A new energy player needed a full digital ecosystem: branding, app, and website, delivered at high speed to support launch ambitions.


02

Solution

End-to-end digital platform with a strong brand identity, cross-platform app (Flutter), and scalable cloud setup on Azure.


03

Approach

Parallel execution of branding and development, working closely with founders to balance speed, pragmatism, and long-term scalability.


04

Result

Complete launch-ready digital experience in record time, enabling fast market entry and a solid foundation for future growth.

ecofix

About Ecofix

Ecofix Gas & Power is a new player in the energy market. Founded in summer 2024, launched in May 2025. Their mission: to make energy smarter, simpler and more affordable.

🎥 Watch in just a few minutes how we translated Ecofix’s vision into a complete digital experience: app, website, and branding. This all delivered at remarkable speed:

 

Big dreams, tight deadlines

“We want to make dynamic prices for electricity really transparent and accessible to everyone. So that our customers can benefit from the very lowest tariffs.” Ecofix CEO Yassine Hasnaoui's ambition is clear.

If you make that promise to your customers, you need to provide them with the necessary digital tools to do so. With a user-friendly app at the heart of your digital strategy. The founders entrusted the development of that Ecofix app to us. 

But the scope was even broader. We were given the opportunity to design the entire customer experience: app, branding, digital user experience and website.

The deadline was tight. It was up to us to work together with the four founders to get everything ready in time.

cofix-visuals

Logo, colour palette and some declinations. In just four days, we designed Ecofix's corporate identity from scratch.

One solution for Android, iOS and the web thanks to Flutter Powerful

We shaped a branding that stands out. And we consistently translated that branding in all things digital.

With Flutter, we developed a single solution for Android, iOS and the web. With Microsoft Azure Cloud, we guarantee a scalable and secure solution that grows with Ecofix GP and their ambitions.

Some of the key functionalities we integrated into the app: 

  • Daily consumption monitoring
  • Manage smart devices
  • Track current market prices
  • Planning energy consumption
  • View and pay invoices

ecofix-application

 

ACA Group helped us realise our vision quickly and efficiently. The collaboration was fantastic.

Yassine Hasnaoui
Founder
Ecofix logo white
yassine-hasnaoui
"ACA Group helped us realise our vision quickly and efficiently. The collaboration was fantastic."
Yassine HasnaouiFounder
Ecofix logo white
yassine-hasnaoui

Finding the balance between a quick time to market and quality

To get a head start, we carried out the branding and technical processes in parallel. 

“Above all, we had to be very pragmatic. Fast and efficient. Time to market is everything for start-ups”, says digital product studio lead Johan Steppe.

We worked together directly with the founders. And they wanted to go forward quickly. They have a clear vision and the guts to make bold decisions. It's up to us to bring that to life in the shortest possible time. Our job is to get gold on the table right away.”

“In four days we had the branding in place. Including intake, workshops and a survey. After another three weeks, we had designed the entire app. The website layout followed just four days later.”

Jurgen Geys, Mobile lead: ‘We are proud of what we have achieved together with Ecofix. The mutual understanding is great. We trust each other 100%.”

"But the road towards it was intense. With tough discussions at times. They obviously want to go fast, but some technical decisions you really have to think through. That's the role we as developers have to play. Because we know that the technical foundation you lay now are so important. Sometimes we really had to convince them of that. Guys, if we don’t get this right, you are guaranteed to have problems if you scale up. At the same time, we had to be as lean and mean as possible to get everything done."

mobile-mockups-from-ecofix

 

An inspiring entrepreneurial story. Four founders who spoke their mind. All mixed with working together at 200 kilometres per hour. Awesome!

Johan Steppe
Digital Product Lead
500 x 223-1
Johan Steppe
"An inspiring entrepreneurial story. Four founders who spoke their mind. All mixed with working together at 200 kilometres per hour. Awesome!"
Johan SteppeDigital Product Lead
500 x 223-1
Johan Steppe

Total package in record time: branding, app, website...

The result: a complete digital platform with several components. Designed and created end-to-end. Strategy and execution.

“The collaboration was fantastic”, concludes Yassine. "We had a clear vision and ACA helped us realise that vision quickly and efficiently. We are proud of what we have built together.”

Together with Ecofix, we will continue to build new tools to support both their customers and employees.

Jurgen: “New projects are already in the pipeline. We are looking forward to start with the innovative projects soon!”

Johan: “If you are an entrepreneur and you are looking for a like-minded party that can speed up your ideas: that's us. We help you take big steps quickly in your digital ambitions.”

Let's work together

Want to put your digital transformation in turbo mode?

Reach out to Jurgen!

jurgen-geys
Let's work together

Want to put your digital transformation in turbo mode?

Reach out to Jurgen!

jurgen-geys
Let's work together

Want to put your digital transformation in turbo mode?

Reach out to Jurgen!

jurgen-geys
Let's work together

Want to put your digital transformation in turbo mode?

Reach out to Jurgen!

jurgen-geys

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