Research and Development
Our projects promote innovation, safety and sustainability, promoting energy evolution.
See more
+1 MI
of tree seedlings donated in our Forest Garden.
Diamante Park +Energy
Almost 50 hectares of area reserved for leisure, tourism and culture in the south of Santa Catarina.
See more
Our assets
Diversified generation portfolio to guarantee energy security for Brazil.
See more
Who we are

Diamante Energia manages the Jorge Lacerda Thermoelectric Complex (CTJL), in Santa Catarina, and Energia Pecém, in Ceará. The CTJL is a strategic milestone for the country, with 740 MW of installed capacity. Energia Pecém, on the other hand, has 720 MW of capacity and is one of the main energy suppliers in the Northeast.

1,460 MW
Installed capacity
5
Power plants
+ 700
Direct collaborators
Units
Our projects, our commitments
Each asset reflects our commitment to efficiency, innovation, and energy security.
Jorge Lacerda Thermoelectric Complex (CTJL)
Capivari de Baixo, Santa Catarina, Brazil
Jorge Lacerda Thermoelectric Complex (CTJL)
Capivari de Baixo, Santa Catarina, Brazil
Learn more
Energia Pecém
São Gonçalo do Amarante, Ceará, Brazil
Energia Pecém
São Gonçalo do Amarante, Ceará, Brazil
Learn more

News

Learn more
1/9/2026Diamante Energia patrocina APAE de TubarãoA Diamante Energia firmou apoio por meio de patrocínio, via projetos incentivados pela Lei do Idoso, à APAE (Associação de Pais e Amigos dos Excepcionais) de Tubarão em dezembro de 2025.Keep reading
1/8/2026Diamante expands social impact in 2025 and consolidates itself among the greatest supporters of culture in SCKeep reading
12/19/2025SENAI and Diamante Energia form the fourth class of Thermoelectric Plant Operators in Santa CatarinaKeep reading
Our sustainability initiatives
Diamante Energia works on projects that generate a positive impact, promoting social transformation and disseminating knowledge. All initiatives are guided by the defense of Human Rights and aligned with the UN's Sustainable Development Goals (SDGs).
Horto Florestal
Located in the CTJL, it covers an area of 3 hectares, where about 8,000 tree seedlings are cultivated every month.
Learn more
Social Responsibility
We plan and implement actions that guarantee balance and prosperity for the next generations.
Learn more
Environmental Management
Our operations follow strict environmental standards and are certified by ISO 14001, reflecting the company's commitment to sustainability, the preservation of natural resources and the continuous improvement of its processes.
Learn more
Diamond Program+Environmental Education
With dynamics that take place both outdoors and in the classroom, this opportunity offers a complete educational experience, allowing participants to connect with the environment in a practical and interactive way.
Learn more
Síntese de zeólitas em escala piloto a partir de carvão mineral
O uso de zeólitas vem crescendo ano a ano no mercado mundial, sendo que estas podem ser aplicadas em diferentes setores da economia como na fabricação de detergentes, catalisadores, no tratamento de efluentes, na captura de CO2, e no uso como agentes fertilizantes e reguladores de solo.
Saiba mais
Metodologia para estimativa de vida residual
A usina termelétrica Jorge Lacerda está em operação há mais de 40 anos, e com o passar do tempo, os componentes metálicos sofrem uma redução em sua integridade metalúrgica.
Saiba mais
Work where innovation and responsibility go hand in hand
We believe that the future is built by committed people. We are looking for talent for our operations, people who value ethics, collaboration, and the desire to transform challenges into opportunities.
Learn more

Confidential channel

This is an exclusive Diamante Energia channel for secure and, if desired, anonymous communication of conduct considered unethical or that violates ethical principles and standards of conduct and/or current legislation.

Go to the channel
TALK TO US
(48) 3621-4000contato@diamanteenergia.com.br
Institutional
DiamondJorge Lacerda Thermoelectric ComplexEnergia PecémCTJL CertificationsPecém Certifications
Ethics and Governance
Codes and Policies Confidential ChannelPrivacy Policy
Sustainability
Environmental ManagementSocial Responsibility Horto Florestal Diamante Park +Energy
Programs
Development and CareerHealth and well-being Safety at Work Training and Capacity Building Be part of Diamante
software
Visiting ProgramDiamond Program+Environmental EducationResearch and Development
Communication
NewsPress ContactAwardsTalk to usMarketing Sponsorship
© 2025 - Diamante Power Generation.