Fusebox

Environmental Services • Tallinn, Harju County, Estonia • 21-50 Employees

Company overview

Headquarters	Tallinn, Harju County, Estonia
Phone number	+37253440574
Website	fusebox.energy
NAICS	54162
Keywords	Demand Response, Smart Grid, Virtual Power Plant, Reduce Co2, Co2 Savings, Earn Extra Revenue, Flexibility Trading Platform, Save On Energy Costs
Founded	2014
Employees	21-50
Socials

Key Contact at Fusebox

Tarvo Ong

Chief Executive Officer

Fusebox Email Formats

Fusebox uses 2 email formats. The most common is {first initial} (e.g., j@fusebox.energy), used 69% of the time.

Format	Example	Percentage
{first initial}	j@fusebox.energy	69%
{first name}	john@fusebox.energy	31%

About Fusebox

Fusebox is a SaaS company providing the intelligent software layer between energy assets and markets. We help energy companies manage solar, wind, batteries, and flexible loads. Our platform supports everything from optimizing individual sites to aggregating whole portfolios. This unlocks new revenue, reduces imbalance costs, avoids expensive grid upgrades, and keeps operations future-ready. With 10+ years of experience in flexibility and live connections to 8 TSOs across Europe, Fusebox offers a neutral and scalable solution. Our proven platform makes it easier to join energy markets and helps strengthen the grid.

Fusebox revenue & valuation

Annual revenue	$3,336,645
Revenue per employee	$86,000
Estimated valuation?This valuation is estimated based on industry average for the Environmental Services industry and current estimated revenues	$10,700,000
Total funding	$5,300,000

Employees by Management Level

Total employees: 21-50

Seniority

Employees

Manager

Entry

C-Suite

Employees by Department

Fusebox has 22 employees across 13 departments.

Departments

Number of employees

Funding Data

Explore Fusebox's funding history, including investment rounds, total capital raised, and key backers.

Funding Date	Round	Amount	Link to Article
2023-01-09	3	$2,600,000
2025-02-20	1	$2,700,000

Funding Insights

$5,300,000

Total funding amount

$2,700,000

Most recent funding amount

Number of funding rounds

Fusebox Tech Stack

Discover the technologies and tools that power Fusebox's digital infrastructure, from frameworks to analytics platforms.

Modernizr

JavaScript libraries

MediaElement.js

Video players

reCAPTCHA

Security

mOxie

JavaScript libraries

Material Design Lite

UI frameworks

Underscore.js

JavaScript libraries

jQuery UI

JavaScript libraries

Hotjar

Analytics

Animate.css

UI frameworks

Microsoft 365

jQuery Migrate

JavaScript libraries

Cloudflare

CDN

Frequently asked questions

Fusebox is located in Tallinn, Harju County, EE.

You can reach Fusebox at +37253440574.

Fusebox was founded in 2014, making it 12 years old. The company has established itself as a significant player in its industry over this time.

Fusebox has approximately 21-50 employees. The company continues to grow its workforce to support its business operations and expansion.

Fusebox has raised a total of $5,300,000 across 2 funding rounds. This investment has helped the company grow and expand its operations.

Key Contact at Fusebox

Tarvo Ong

Chief Executive Officer

4.8

40,000 users