Best Energy Companies in Ukraine
The 36 best Energy companies in Ukraine in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Galnaftogaz.
- International grid edge study reveals countries needs and readiness f
Our analysis of 441 Energy companies
$135.1b in tracked funding; 76% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy companies in Ukraine
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Galnaftogaz Supplier of gas | $70M | 152 mo ago | Series C | Vitaliy Antonov CEO | 2001 | — | — |
| 2 | Naftogaz Vertically integrated oil and gas company | — | 33 mo ago | Funding Raised | Andriy Kobolyev CEO | 1998 | — | 3 partnerships |
| 3 | DTEK Electricity generation, gas producer and coal mining company | — | 72 mo ago | Funding Raised | David Lagzdin Co-Founder | 2005 | WordPress Block EditorElementorCart Functionality+22 | — |
| 4 | KNESS EPC and O&M services provider for renewable systems | — | 102 mo ago | Funding Raised | — | 2009 | WordPressMySQLPHP+23 | — |
| 5 | FuelOptiSave Provider of fuel filling and other services | — | 119 mo ago | Seed | Andrew Shved Co-Founder | — | — | — |
| 6 | ATON Group Manufacturer of residential and industrial heating equipment. | — | — | Private | — | 2003 | Cart FunctionalityOpenCartMySQL+13 | — |
| 7 | Bronto Manufacturer and exporter of extrusion systems and other biofuel equipment | — | — | Unfunded | Ivan Kostian CEO | 1967 | — | — |
| 8 | cherkasyoblenergo Cherkasyoblenergo engages in the production and supply of electric power. | — | — | Private | — | — | Node.jsBootstrapVue.js+7 | — |
Top 5 Energy companies in Ukraine
#1
Series C · Lviv, Lviv Oblast · founded 2001 · 883 employees$70Mraised▾
Concern Galnaftogaz PJSC operates filling station networks in Ukraine. The company has more than 400 filling stations under the OKKO brand. OKKO also operates the network of roadhouses, comprised of 400 cafes and 36 restaurants, which operate under the brands A la minute, Pasta Mia and Meiwei. The company also owns a network of dry cleaning shops, Bolla.
#2
Funding Raised · Kyiv, Kyiv Oblast · founded 1998—raised▾
Vertically integrated oil and gas company
#3
Funding Raised · Kyiv, Kyiv Oblast · founded 2005 · 60000 employees—raised▾
DTEK is a diversified company in the energy sector and involved in thermal electricity generation, wind energy generation, natural gas production and supplier, and coal mining. Also, involved in the implement energy management systems and provides energy audit and consultancy services.
#4
Funding Raised · Vinnytsia, Vinnytsia Oblast · founded 2009 · 42 employees—raised▾
KNESS is a group of companies focused on providing construction and operational services for renewable energy systems. Established multiple divisions which provide EPC, full-end services; operations and maintenance services; electrical product manufacturing for renewable construction, R&D in the cleantech sector. Solutions are offered to solar PV, wind turbines, biomass power plants, renewable energy distribution centers, and the network of utilities.
#5
Seed · Ukraine—raised▾
Provider of fuel filling and other services
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy 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 Ukraine
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 286 Ukraine-affiliated papers.
- Institute of Physics98
- Institute of Engineering Thermophysics46
- National Technical University "Kharkiv Polytechnic Institute"22
- National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”20
- National Academy of Sciences of Ukraine16
- Electrochemistry1→17
- Anode1→15
- Electrolyte2→15
- Cathode1→13
- Lithium (medication)1→8
- Battery (electricity)2→20
- Supercapacitor1→13
- Electrochemistry1→12
- Energy (signal processing)1→12
- Thermal energy storage1→10
- Renewable energy12
- Nanotechnology7
- Electrolyte5
- Battery (electricity)5
- Anode5
Where energy storage is researched across Ukraine
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
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.