Best Energy Tech Companies in Uusimaa, Finland
The 79 best Energy Tech companies in Uusimaa, Finland in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Virta.
Our analysis of 287 Energy Tech companies
$109.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Tech companies in Uusimaa
| # | Company | Disclosed funding | Last round | Employees | Founder | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Virta Provider of electric vehicle charging solutions and related energy services | $108M | 37 mo ago | 200 | Christian Girardeau CEO | Top 5M | — | 1 job opening · 1 partnership |
| 2 | Neste Manufacturer of renewable diesel, sustainable aviation fuel, and feedstocks | $102M | 47 mo ago | 5,297 5,297 → 4,506 (-15%) | Matti Lehmus President and CEO | Top 1M | 90 patents Renewable paraffin waxes and bio‑based lubricants from microbial oil processing | — |
| 3 | Cactos Provider of solutions for the energy storage system | $31M | 29 mo ago | 19 | — | — | — | — |
| 4 | AW-Energy Online platform offering solutions for harnessing and converting ocean wave energy into electricity | $28M | 67 mo ago | 12 | — | Top 10M | 179 patents Wave energy conversion devices with power‑take‑off and integrated hydrogen production systems | — |
| 5 | P2X Solutions Producer of green hydrogen and synthetic fuels. This company develops and operates industrial-scale… | $25M | 54 mo ago | 11 | Herkko Plit Founder & CEO | Top 10M | — | — |
| 6 | LIFAair Manufacturer of air purification equipment and medical grade respiratory masks | $23M | 127 mo ago | — | Vesa Makipaa Founder & CEO | Top 10M | — | — |
| 7 | Zyfra Provider of robots, AI, and IIoT based solutions for mining industries | $13M | 65 mo ago | 272 | — | Top 10M | — | — |
| 8 | Safegrid Provides grid management solutions | $7M | 14 mo ago | 22 | — | Top 10M | 53 patents Real-time monitoring, fault detection, and location for electric power distribution grids. | 1 job opening · 1 partnership |
| 9 | Teraloop Large scale Grid connected Energy Storage Systems | $6M | 61 mo ago | 18 | — | Top 50M | 30 patents Patents concentrated in electrical & electronics | — |
| 10 | Aeromon Provider of mobile emission monitoring services and analytical solutions. | $5M | 40 mo ago | 23 | Jouko Salo Founder / Chairman of the Board / Chief Strategy Officer | Top 10M | 18 patents Real-time gas and fluid emission monitoring using spectroscopic analyzers | — |
| 11 | OptiWatti Room level optimization for temperature | $4M | 109 mo ago | — | Jyri Seppa Co-Founder | Top 5M | 9 patents Load control and energy management for electricity distribution networks | — |
| 12 | Wello Manufacturer of wave energy converters | $4M | 68 mo ago | 6 | — | Top 50M | 106 patents Wave energy conversion systems and marine roll mitigation technologies | — |
| 13 | BroadBit Batteries Manufacturer of sodium based batteries | $4M | 48 mo ago | 10 | David Brown Chief Executive Officer | — | 120 patents Patents concentrated in electrical & electronics | 1 partnership |
| 14 | Enfucell Zinc based micro-battery developers | $3M | 216 mo ago | 40 | — | — | 58 patents Thin-film solid-state microbattery packs for compact electronic device integration | 1 launch |
| 15 | Beely Online subscription-based platform for cars | $3M | 90 mo ago | 11 | Veli-Pekka Voutilainen Head Of Sales & Co-Founder | Top 500k | — | — |
| 16 | Synergi Online platform offering grid management solutions | $3M | 20 mo ago | 9 | Antti Hämmäinen Co-founder | Top 10M | — | 1 partnership |
| 17 | Lumous IoT and Cloud-based OLED lighting solutions for commercial facilities | $3M | 161 mo ago | 2 | Kauko Vainamo Founder | — | — | — |
| 18 | Enerim SaaS-based platform energy plant management | $1M | 30 mo ago | 215 | — | Top 10M | — | — |
| 19 | Toroidion Electric sports car using patented powertrain technology | $1M | 118 mo ago | 3 | Pasi Pennanen Founder & CEO | — | 9 patents Electric vehicle powertrains with modular, exchangeable battery and management systems | — |
| 20 | eMabler Saas and AI-enabled platform offering comprehensive electric vehicle charging and energy management solutions | $769K | 60 mo ago | 7 | Ville Parviainen Co-Founder | Top 50M | — | 2 job openings · 1 partnership |
| 21 | Nuuka Provider of SaaS & AI-powered building diagnostics software solutions | $644K | 85 mo ago | 14 | Petteri Terho CEO | Top 50M | — | — |
| 22 | BaseN Provider of a platform for digital twin and IoT solutions | $516K | 133 mo ago | — | Pasi Hurri Founder & CEO | Top 50M | 19 patents Adaptive software migration and self‑determining runtime for heterogeneous IoT/edge devices | — |
| 23 | Jamm Chargers App-connected DC fast charging stations for electric vehicle charging | $190K | 132 mo ago | — | Jukka Anttonen Co-Founder & CEO | — | — | — |
| 24 | EkoRent Online car rental platform | $158K | 120 mo ago | 9 | — | — | — | — |
| 25 | FlyNano Developer of lightweight personal electric aircraft | $123K | 97 mo ago | — | Aki Suokas Founder & Cheif Designer | — | 3 patents Micro aerial vehicle design and lightweight propulsion systems | — |
| 26 | Oceanvolt Electric propulsion systems for sailboats and catamarans | $110K | 109 mo ago | 23 | — | Top 5M | 17 patents Electric marine propulsion with variable‑pitch propellers and vessel cooling systems | — |
Top 12 Energy Tech companies in Uusimaa
#1
Acquired · Espoo, Uusimaa · founded 2019 · 22 employees$6.7Mraised▾
Provides grid management solutions. It uses wireless sensors to locate, predict, and prevent grid faults and improve grid performance. It also provides analytics to grid operators.
- Apr 2025Series A—
- Feb 2023Series A$6.1M
- 2019Seed$632.5K
#2
Seed · Helsinki, Uusimaa · founded 2022 · 9 employees$3Mraised▾
Online platform offering grid management solutions. It provides smart electricity management combined with demand response in households. It enables households to use electricity which produced from renewable sources, which help save money on electricity bills and balance out the grid.
#3
Series D · Helsinki, Uusimaa · founded 2013 · 200 employees$107.9Mraised▾
Provider of electric vehicle charging solutions and related energy services. The company offers a platform for managing charging networks. It provides options for standard and modular charging solutions. The company also offers services for businesses, charge point operators, and installers. Resources include customer stories, guides, and a knowledge base.
- Apr 2023Series D$71.9M
- Apr 2023Grant (prize money)$22.1M
- Apr 2021Series C$36M
- Apr 2020Series A—
#4
Series A · Helsinki, Uusimaa · founded 2021 · 19 employees$31.1Mraised▾
Developer of smart energy storage designed for efficient utilization of renewable energy globally. The company's distributed energy storage system offers local backup power securing supply during periods of a power outage while supporting the electrification of transportation by offering an end-of-life use for electric vehicle batteries and power grid stability, enabling building owners, tenants in areas of manufacturing, industry, hospitality or retail industry to secure critical power supply.
#5
Public · Espoo, Uusimaa · founded 2017 · 5297 employees$102.2Mraised▾
Manufacturer of renewable diesel, sustainable aviation fuel, and feedstocks. It refines waste, residues, and other raw materials into renewable fuels. The company provides solutions for mitigating climate change and accelerating a shift to a circular economy. It offers career opportunities for professionals with diverse backgrounds and expertise.
- Jul 2022Grant (prize money)—
- Nov 2021Grant (prize money)$99.9M
- Apr 2020Grant (prize money)$165.7K
- Jan 2020Grant (prize money)$199.7K
#6
Deadpooled · Vantaa, Uusimaa · founded 2002 · 12 employees$28.4Mraised▾
Online platform offering solutions for harnessing and converting ocean wave energy into electricity.
- Nov 2020Grant (prize money)$2.9M
- Nov 2018Grant (prize money)—
- May 2018Series B—
- May 2018Grant (prize money)$2.1M
#7
Acquired · Espoo, Uusimaa · founded 2020 · 11 employees$25.2Mraised▾
{}
- Dec 2021Series A$22.7M
- May 2021Seed$2.4M
#8
Funding Raised · Helsinki, Uusimaa · founded 2011 · 215 employees$1.3Mraised▾
SaaS-based platform energy plant management. It provides solutions for the energy market service, energy metering service, customer invoicing, monitoring service, exchange service, and others.
- Dec 2023Grant (prize money)$109.7K
- Oct 2021Grant (prize money)$299.1K
- Nov 2020Grant (prize money)$422.7K
- Oct 2020Grant (prize money)$505.6K
#9
Seed · Helsinki, Uusimaa · founded 2014 · 23 employees$5.2Mraised▾
{}
- Feb 2023Seed—
- Jun 2022Conventional Debt$5.1M
- May 2019Grant (prize money)$109.1K
- Mar 2015Angel—
#10
Seed · Espoo, Uusimaa · founded 2006 · 10 employees$3.9Mraised▾
Manufacturer of sodium based batteries. The company is commercializing the technology for electric vehicles, portable electronics, starters, and grid energy storage. It claims that their batteries are based on metallic sodium and sodium chloride.It also develops high power and a low cost battery capable of fast charging.
- Jun 2022Grant (prize money)$2.7M
- Oct 2021Grant (prize money)$58K
- Jan 2018Grant (prize money)$581.9K
- Oct 2017Seed—
#11
Series B · Helsinki, Uusimaa · founded 2017 · 272 employees$13.4Mraised▾
Zyfra provides robots, AI, and IIoT based solutions for mining industries. Product offerings include 'MDCplus' an industrial machine monitoring and production data collection system, geonaft, artificial lift, heat treatment, DSS and BI solution for heat treatment and pipe protection, 'Zyfra open mine' for mine fleet management, zyfra underground, 'Zyfra precision drill' an automated drill rig management system, and more.
- Jan 2021Series B$13.4M
#12
Series A · Helsinki, Uusimaa · founded 2014 · 18 employees$5.8Mraised▾
Tera Loop is developing a large scale flywheel based Energy Storage System. The company claims that their product can store 500MW, with a capacity of up to 16GWh of power to be used by the grid. They products are to be installed underground leaving minimal environmental footprint, while staying conveniently out of sight.
- Apr 2021Grant (prize money)$60.6K
- Oct 2020Grant (prize money)$168.5K
- May 2019Grant (prize money)$2.7M
- Mar 2019Grant (prize money)$2.7M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Grid Energy Storage is moving in Finland
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 218 Finland-affiliated papers.
- Aalto University73
- Lappeenranta-Lahti University of Technology54
- Tampere University24
- University of Oulu22
- University of Vaasa16
- Renewable energy1→8
- Electricity1→4
- Renewable energy39
- Battery (electricity)28
- Electricity19
- Photovoltaic system15
- Power (physics)13
- Renewable energy11
- Battery (electricity)6
- Environmental economics4
- Electrical engineering3
- Electric vehicle3
Where energy storage is researched across Finland
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.