Best Energy Companies in Warsaw, Poland
The 46 best Energy companies in Warsaw, Poland in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: GAZ System.
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 Warsaw
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | GAZ System Provider of natural gas transmission and distribution service | $413M | 78 mo ago | Funding Raised | Tomasz Stepien CEO | 2004 | Apple iCloud MailJavaZURB Foundation+9 | 1 expansion |
| 2 | R.Power Developer of solar energy projects | $268M | 25 mo ago | Late Stage | Tomasz Sek Co-Founder | 2010 | WordPressMySQLPHP+16 | — |
| 3 | GEO Renewables Wind power developer | $55M | 151 mo ago | Funding Raised | Grzegorz Slupski CEO & MD | 2010 | — | — |
| 4 | United Oilfield Services Provider of relocation and moving services for corporations and individuals | $28M | 172 mo ago | Late Stage | Michael McKee Co-Founder | 2011 | PHPFacebook LoginGoogle Sign-in+4 | — |
| 5 | Menlo Electric Provider of solar panel installation services | $11M | 50 mo ago | Acquired | — | 2017 | WordPressApple iCloud MailMicrosoft 365+20 | 1 job opening |
| 6 | PGE Energetyka Kolejowa Provider of energy and maintenance services for railway infrastructure | $207K | 72 mo ago | Funding Raised | — | 2001 | Tailwind CSSApache HTTP ServerSwiper+4 | — |
| 7 | Anwim Provider of fuel, franchise opportunities, and fleet solutions | — | 24 mo ago | Funding Raised | — | 1992 | ReactApache HTTP Servercore-js+4 | 3 partnerships · 1 award |
| 8 | Polenergia Polenergia SA is the first Polish private group in power industry made up of vertically integrated companies. | — | 145 mo ago | Public | Jacek Glowacki CEO & President | 1997 | WordPressMySQLPHP+18 | 3 partnerships |
| 9 | Alledo Developer of solar energy projects | — | — | Acquired | Mariusz Klimczak CEO | 2017 | — | — |
Top 8 Energy companies in Warsaw
#1
Late Stage · Warsaw, Masovian Voivodeship · founded 2010 · 112 employees$267.7Mraised▾
We are one of the fastest-growing companies on the European market of large-scale solar energy. We build a clean, better future because we know that renewable energy - photovoltaics in particular - is essential for the sustainability and improvement of the current climate situation. We are among the leaders of such changes. Since the establishment of the company in 2012, we have been dynamically expanding our operations.
#2
Funding Raised · Warsaw, Masovian Voivodeship · founded 2004 · 3276 employees$413.3Mraised▾
Provider of natural gas transmission and distribution service
- Feb 2020Grant (prize money)$1.1M
- Feb 2019Grant (prize money)$162.2M
- Jan 2019Grant (prize money)$150.6M
- Dec 2018Grant (prize money)$11.8M
#3
Acquired · Warsaw, Masovian Voivodeship · founded 2017 · 122 employees$10.6Mraised▾
Provider of solar panel installation services
- Jun 2022Conventional Debt$4.3M
- May 2022Conventional Debt$6.3M
#4
Funding Raised · Warsaw, Masovian Voivodeship · founded 2010 · 15 employees$55.4Mraised▾
GEO Renewables is a company focused on generating electricity using wind energy resources. The company foucuses on developing, constructing and operating wind parks in Poland. The company is backed by private equity fund EnerCap Power Fund LP.
- Jan 2014Conventional Debt$55.4M
#5
Late Stage · Warsaw, Masovian Voivodeship · founded 2011$28Mraised▾
Provider of relocation and moving services for corporations and individuals. Services encompass household goods moving, commercial moving, and international support, including visa and immigration assistance. They offer relocation management services, home buying and selling support, temporary accommodation solutions, and technology solutions for managing employee relocations. The company also provides advisory services and vendor management for corporate relocation programs. Moving services include specialized options for various needs.
- Apr 2012PE$28M
#6
Funding Raised · Warsaw, Masovian Voivodeship · founded 2001 · 4000 employees$206.8Kraised▾
Provider of energy and maintenance services for railway infrastructure. It focuses on supplying energy for railway traction and maintaining railway networks. The company supports the development of modern railways through various projects, including the expansion of railway fuel stations and the implementation of energy-efficient solutions. It also engages in data exchange initiatives within the railway sector in Europe.
- Aug 2020Grant (prize money)$206.8K
#7
Funding Raised · Warsaw, Masovian Voivodeship · founded 1992 · 424 employees—raised▾
Provider of fuel, franchise opportunities, and fleet solutions. This company imports and wholesales fuel, operates a network of gas stations, and offers services tailored to the needs of commercial fleets. A franchise model allows for expansion of the gas station network. The company also provides transportation services for liquid fuels. Its offerings encompass the entire fuel supply chain, from import to retail sales.
#8
Public · Warsaw, Masovian Voivodeship · founded 1997—raised▾
Polenergia is a vertically integrated energy company with varied interests and projects across both conventional and non-conventional energy sources. The group company has holdings across multiple sectors of generation of power from conventional and renewable sources, as well as distribution and trade of electric energy.
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 Energy Storage in Warsaw is moving
A read on the academic research around Energy Storage in Warsaw — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 65 papers.
- Warsaw University of Technology50
- University of Warsaw13
- SGH Warsaw School of Economics2
- Cardinal Stefan Wyszynski University in Warsaw2
- Warsaw University of Life Sciences1
- Supercapacitor7
- Electrode5
- Battery (electricity)4
- Capacitance3
- Microgrid3
- Renewable energy9
- Electrical engineering7
- Electrolyte7
- Electrochemistry6
- Energy management5
- Renewable energy3
- Electricity2
- Intermittency1
- Quality (philosophy)1
- Microgrid1
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.