"Working with Fever is both commercially rewarding and easy."

Henrik Näsström

Varberg Energi

600,000+

Households reached.

Homeowners participating through Fever-powered services.

Vattenfall, Sweden

3x

Homeowner revenue growth.

Turning participation into value customers can actually feel.

Varberg Energi, Sweden

4 min

Onboarding per customer

Setting up customers for site centric optimization.

Varberg Energi, Sweden

#1

Most available

The platform behind Sweden’s most available flexibility portfolio.

Vattenfall, Sweden

Varberg Energi

Varberg Energi onboarded more than 700 BESS and 500 PV sites within days.

Varberg Energi wanted the freedom to explore new opportunities as distributed energy became a growing part of everyday operations.

When they became a Fever customer in 2023, the goal was initially to support specific flexibility services. Over time, Fever grew into their primary platform for operating distributed energy, replacing multiple providers and bringing residential and commercial portfolios together in one operational setup.

Today, more assets can participate, including existing installations that would otherwise be difficult to reach. The result is a more connected operation with fewer moving parts and room to grow as new opportunities emerge.

+30%

Trading performance

Above market average trading performance.

Varberg Energi, Sweden

+71%

Additional monthly revenue on a single customer.

Promise your customers lower electricity bills.

Varberg Energi, Sweden

4,000+

EVs aggregated and optimized in real time

Handling a fleet of EVs.

Greenely, Sweden

-50%

Discount on home EV charging for customers

Offering their customers lower cost for their EV.

Greenely, Sweden

30%+

Revenue growth from EV participation

Creating more value from connected charging.

Greenely, Sweden

"Fever's platform proves its value when every second counts and grid stability is on the line."

Tanmoy Bari, CEO

Greenely

#1

Public charging pioneer

The first platform in the world to bring distributed energy participation to public DC fast charging.

Flexecharge, Sweden

500+

High-power charge points aggregated into one resource

Through Fever's platform.

Flexecharge, Sweden

+30%

New sites per month

Our fastest-growing customer

Enequi, Sweden

Vattenfall

Vattenfall’s portfolio of 600,000 households now has access to new ways of participating in the energy system.

Vattenfall wanted to create new opportunities for customers while maintaining the trust and experience people already associated with the brand.

Working closely together, Vattenfall and Fever created a controlled rollout across a large and diverse customer base, making it possible to introduce new services without adding friction for customers or complexity for the teams behind them.

The result is an operational foundation designed for long-term growth, helping more households participate while giving teams a scalable way to support them.

10,000+

Assets connected and optimised

On Fever's platform.

600 MWh+

Under management

On Fever's platform.

100 MW+

Qualified for the balancing market

Through Fever's platform.

+150%

Revenue vs benchmark

... and ahead of the next-best optimizer in Sweden.

“Fever’s platform has consistently proven its value when revenue peaks and performance matters most.”

Ellinor Grape

Scandinavian Energy Center

100+

Device types supported

Lorem ipsum dolor sit amet, consectetur adipiscing elit.

2x

More end-customer value

For the end-customers' in Enequi's portfolio.

Enequi

Enequi became one of Fever’s fastest-growing customers, increasing the number of connected sites by more than 30% month over month.

Enequi had ambitious plans to bring more of their portfolio into the emerging world of distributed energy, but needed a practical way to turn those ambitions into everyday operations.

From day one, Fever worked closely with the Enequi team to support onboarding, remove operational bottlenecks, and continuously improve workflows as adoption grew across sites and teams.

Today, Enequi continues to scale on a shared operational foundation designed around the people doing the work, making it easier to bring new sites online, coordinate teams, and keep momentum as the portfolio grows.

€90+

Customer wallet per month

Added to the average customer wallet per month (10kW/10kWh battery)

99.9%

System uptime

Highest reliability on the market.