Best Energy Companies in State of Rio de Janeiro, Brazil
The 37 best Energy companies in State of Rio de Janeiro, Brazil in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Barra Energia.
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 State of Rio de Janeiro
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Barra Energia Provider of mobile layaway and agricultural support for smallholder farmers | $1.2B | 184 mo ago | Deadpooled | Renato Bertani CEO | 2010 | — | — |
| 2 | Eneva Provider of renewable energy generation, exploration, and marketing services | $801M | 50 mo ago | Public | — | 2001 | WordPressMySQLPHP+22 | — |
| 3 | NTS Provider of oil transportation services | $292M | 113 mo ago | Series D | — | 2002 | WordPressApple iCloud MailMicrosoft 365+25 | — |
| 4 | Tyr Energia Provider of energy solution for residential and commercial condominiums, shops services | $553K | 49 mo ago | Seed | Eduardo Miranda Co-Founder and Board Member | 2018 | WordPressMySQLPHP+32 | — |
| 5 | AtmosMarine Scientific technology company focused on weather and climate forecasting, environmental monitoring, and… | — | 28 mo ago | Seed | Laura Azevedo Co-Founder | 2017 | — | — |
| 6 | Energisa Energy distribution company | — | 31 mo ago | Public | Ricardo Botelho CEO | 1905 | DrupalPHPMediaElement.js+24 | — |
| 7 | Neoenergia Developer of hydro power projects | — | 50 mo ago | Public | — | 1997 | WordPressApple iCloud MailMySQL+23 | 1 award |
| 8 | Vibra Energia Provider of natural gas exploration services | — | 53 mo ago | Public | Wilson Junior CEO | 1971 | WordPressApple iCloud MailMicrosoft 365+29 | — |
Top 12 Energy companies in State of Rio de Janeiro
#1
Public · Rio de Janeiro, State of Rio de Janeiro · founded 2001 · 1564 employees$801.2Mraised▾
Provider of renewable energy generation, exploration, and marketing services
- Jun 2022Post IPO$801.2M
#2
Deadpooled · Rio de Janeiro, State of Rio de Janeiro · founded 2010$1.2Braised▾
Provider of mobile layaway and agricultural support for smallholder farmers. It offers a unique mobile layaway platform enabling farmers to purchase seeds and fertilizer in installments. Following payment, high-quality inputs are delivered directly to farmers' villages in time for planting. The company also provides agricultural training, sharing harvest-improving techniques tailored to specific crops and regions. This integrated approach aims to increase farmers' incomes and improve their livelihoods.
- May 2011PE$200M
- Apr 2011PE$500M
- May 2010PE$500M
#3
Series D · Rio de Janeiro, State of Rio de Janeiro · founded 2002 · 295 employees$292.3Mraised▾
Provider of oil transportation services
- Apr 2017Series D$292.3M
#4
Seed · Rio de Janeiro, State of Rio de Janeiro · founded 2018$553.3Kraised▾
Provider of energy solution for residential and commercial condominiums, shops services
- Jul 2022Seed$553.3K
#5
Seed · Gloria, State of Rio de Janeiro · founded 2017—raised▾
AtmosMarine is a scientific technology company focused on weather and climate forecasting, environmental monitoring, and oceanography. They offer solutions for government agencies and business clients in need of meteorological and oceanographic data. They have expertise in atmospheric and ocean dynamic models for forecasting.
#6
Public · Rio de Janeiro, State of Rio de Janeiro · founded 1905—raised▾
Energy distribution company
#7
Public · Rio de Janeiro, State of Rio de Janeiro · founded 1997 · 15058 employees—raised▾
Developer of hydro power projects
#8
Public · Rio de Janeiro, State of Rio de Janeiro · founded 1971 · 3364 employees—raised▾
In 2022, the company recorded annual revenues of $35.13B and a net profit of $0.3B.
#9
Late Stage · Rio de Janeiro, State of Rio de Janeiro · founded 2008 · 194 employees—raised▾
Operator of multiple offshore oil and gas fields. It manages the entire lifecycle of production, from exploration and development to extraction and processing. The company focuses on efficient and responsible operations, prioritizing safety and environmental stewardship. Its portfolio includes several established fields, demonstrating a track record of successful production and operational expertise. The company actively seeks to improve operational efficiency and optimize resource utilization.
- Feb 2021Post IPO—
#10
Public · Rio de Janeiro, State of Rio de Janeiro · founded 1962 · 10020 employees—raised▾
In 2022, the company recorded annual revenues of $6.79B and a net profit of $0.71B.
#11
Public · Rio de Janeiro, State of Rio de Janeiro · founded 1953 · 62703 employees—raised▾
In 2022, the company recorded annual revenues of $124.17B and a net profit of $36.47B.
#12
Acquired · Rio de Janeiro, State of Rio de Janeiro · founded 2011 · 31 employees—raised▾
CHP Brasil is a Brazilian company that generates both heat and electricity from biogas and biomethane plants. They have set up biogas plants with generators each with capacities 66kVA, also claim to supply and offer installations for generators of capacities from 30kVA to 600kVA. Also, they have established a 4800kW biogas rich biomethane production facility in Rio de Janeiro.
- Mar 2016Series A—
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 Brazil
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 605 Brazil-affiliated papers.
- Ministry of Education193
- Universidade Estadual de Campinas43
- Universidade de São Paulo27
- Universidade Federal de Juiz de Fora26
- Universidade Estadual Paulista23
- Battery (electricity)2→39
- Electrochemistry1→27
- Renewable energy2→17
- Electrode1→16
- Photovoltaic system1→11
- Renewable energy1→80
- Microgrid1→34
- Power (physics)2→27
- Supercapacitor1→26
- Electrochemistry1→19
- Battery (electricity)1→7
- Nanotechnology1→4
- Electrochemical energy storage1→4
Where energy storage is researched across Brazil
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.