Radar · Energy in Bulgaria
Best Energy Companies in Bulgaria
The 42 best Energy companies in Bulgaria in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals.
By Rohit KhannaTrends & Stories
42companies tracked
$0disclosed funding
0unicorns
—have raised
Sources & further reading
- International grid edge study reveals countries needs and readiness f
FLIAR INTELLIGENCE · ENERGY × BULGARIA
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.
441companies analysed
76%cloud-native stacks
2025funding peak (by rounds)
8unicorns
2013median founding year
Ranked: Best Energy companies in Bulgaria
| # | Company | Disclosed funding | Employees | Founded | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ERM West Electrodistribution Grid West AD formerly CEZ Distribution Bulgaria AD operates and maintains electricity… | — | 2,717 | 2005 | — | WagtailPythonGoogle Maps+15 | Top 500k | — | — |
| 2 | Energo-Pro Grid Distributor of electricity. The company engages in the distribution of electricity to its customers in… | — | 1,453 | — | — | — | — | — | — |
| 3 | petrol Petrol is engaged in the retail distribution of fuels. | — | 1,044 | 1932 | — | WordPressMySQLPHP+34 | Top 5M | — | — |
| 4 | EVN Bulgaria Elektrorazpredelenie Provider of electricity transmission and distribution services based in Plovdiv, Bulgaria. | — | 1,001 | 2005 | — | Kentico CMSChart.jsGoogle Maps+18 | Top 500k | — | — |
| 5 | Enemona Enemona AD through its subsidiaries is engaged in engineering, construction and assembly works including… | — | 894 | 1990 | — | — | — | 3 patents Cogeneration heat recovery from steam turbines and reactive power generation for power grids | — |
| 6 | Energoremont Holding Dietsmann Energoremont Holding AD specializes in rehabilitation, reconstruction, modernization and… | — | 863 | 1969 | — | — | — | — | — |
| 7 | aq electric AQ Electric offers laser marking, bending, design, assembling, and testing of electrical cabinets, and powder… | — | 740 | 1961 | — | WordPressMySQLPHP+16 | Top 50M | — | — |
| 8 | toplivo Toplivo is a Bulgaria-based fuel and construction materials retailer company. | — | 617 | 1947 | — | PHPGoogle MapsCodeIgniter+12 | Top 500k | — | — |
Top 4 Energy companies in Bulgaria
#1
Funding Raised · Sofia, Sofia City Province · founded 1991 · 231 employees—raised▾
Funding Raised · Sofia, Sofia City Province · founded 1991 · 231 employees
Producer and distributor of natural gas
LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers — 21.9% of this cohort's audience
Activity: 1 product launches announced in 12 mo
Founders & team
Investors
Linden energy
Tech stack
AlloyuiAmchartsAutoptimizeBootstrapCloudflareCloudflare Browser Insights
#2
Funding Raised · Sofia, Sofia City Province · founded 1973—raised▾
Funding Raised · Sofia, Sofia City Province · founded 1973
State-owned electricity and natural gas transmission company
Founders & team
Investors
EBRD
Tech stack
Apache Http ServerCdnjsCloudflareGoogle AnalyticsJqueryJquery Cdn
#3
Funding Raised · Kozloduy, Vraca · founded 1970—raised▾
Funding Raised · Kozloduy, Vraca · founded 1970
Developer of nuclear energy projects
Founders & team
Investors
Europa
Tech stack
CloudflareCloudflare Browser InsightsGoogle AnalyticsHstsHttp/3Jquery
#4
Funding Raised · Sofia, Sofia City Province · founded 1989 · 2 employees—raised▾
Funding Raised · Sofia, Sofia City Province · founded 1989 · 2 employees
Industrial company that designs and develops production of LED displays
Founders & team
Investors
European Union
Tech stack
DrupalPhpDebianYoutubeApache Http ServerModernizr
Funding & investor landscape
$0total disclosed funding
0companies funded
0disclosed rounds
0rounds last 90 days
Most active investors
EBRD1 rounds
Notable founders
Sasho Donchev
Founder · Overgas
Petyo Angelov Ivanov
CEO · Bulgarian Energy
Nasko Mihov
CEO · Kozloduy NPP
Nikolay Zarkov
CEO & President · Megatex
Prism market signals · Bulgaria · country-scoped Prism corpus, 498,789 docs
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
RESEARCH SIGNALS · Bulgaria
How research on Grid Energy Storage is moving in Bulgaria
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 373 Bulgaria-affiliated papers.
research sentiment over time
202320252026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and intensifying — the enthusiastic (strongly-positive) share moved 34% → 37% across 2023–2026.
top research entities
- Economic Research Institute202
- Technical University of Sofia58
- Institute of Solid State Physics17
- Institute of Physical Chemistry14
- Angel Kanchev University of Ruse12
leading researchers
Yan Li · Nikolay Hinov · Plamen Stanchev · Changling Li · Iliya Iliev · Yan Zhang · Dimitar Arnaudov · Xuli Wang
▲
Breakthroughs79 · 21%
▲ 0%→21% share
0 median citations97% since 2021mostly methods-led
Breakthroughs are rising (0%→21% of field), led by Supercapacitor.
rising sub-themes (early→recent)
- Supercapacitor1→9
Newly emergingElectrolyte 0→11 · Battery (electricity) 0→11 · Renewable energy 0→11
Landmark Synthesis of Nitrogen-Doped Porous Carbon Nanofibers as an Efficient Electrode Material for Supercapacitors · 1,695 cites
◆
Advancements233 · 62%
▲ 0%→63% share
0 median citations100% since 2021mostly methods-led
Advancements are rising (0%→63% of field), led by Photovoltaic system.
rising sub-themes (early→recent)
- Photovoltaic system1→36
- Microgrid1→17
- Energy management1→5
- Smart grid1→5
Newly emergingRenewable energy 0→56 · Energy (signal processing) 0→48 · Power (physics) 0→42
Landmark Energy Management and Operational Planning of a Microgrid With a PV-Based Active Generator for Smart Grid Applications · 977 cites
▼
Concerns25 · 7%
▲ 0%→7% share
1 median citations100% since 2021mostly methods-led
Concerns are rising (0%→7% of field), led by Energy (signal processing).
rising sub-themes (early→recent)
- Energy (signal processing)8
- Renewable energy7
- Power (physics)5
- Photovoltaic system4
- Wind power3
Newly emergingEnergy (signal processing) 0→8 · Renewable energy 0→7 · Power (physics) 0→5
Landmark Assessment of the Embedment of Francis Turbine for Pumped Hydraulic Energy Storage · 7 cites
RESEARCH HOTSPOTS · Bulgaria
Where energy storage is researched across Bulgaria
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.
Sofia78 · +0.40
Rousse13 · +0.21
Common questions
How many Energy companies are there in Bulgaria?
Radar tracks 42 indexable Energy companies headquartered in Bulgaria that meet our profile-completeness bar.
What is the total funding raised by Energy companies in Bulgaria?
The Energy companies in Bulgaria on this list have raised a combined $0 in disclosed equity funding across 0 funded companies.
Which is the highest-funded Energy company in Bulgaria?
Funding figures are not yet disclosed for Energy companies in Bulgaria.
How many Energy companies in Bulgaria are funded?
0 of the 42 Energy companies in Bulgaria on this list have disclosed at least one equity funding round.
How many Energy unicorns are there in Bulgaria?
None of the Energy companies in Bulgaria on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Bulgaria Energy companies?
The most active investors in Bulgaria Energy companies on this list include Vitosha Venture Partners, EBRD, Europa, European Union, Innovation Capital.
Rohit KhannaTrends & Stories
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.