Solar and BESS: Integrated Solutions for a Resilient Energy System

Wednesday, August 26, 2026

Time
4:00pm–5:30pm
Hall
2nd floor
Room
Cantareira 3

The combination of solar PV and battery energy storage systems (BESS) is becoming essential for the resilience and flexibility of the power industry, while also enhancing its competitiveness and sustainability. These solutions optimise the use of renewable sources and reduce operational constraints. This panel will discuss technical, economic, and regulatory models for Solar + BESS projects. Real-world cases and market opportunities will be highlighted.

4:00pm–4:05pmWelcome and Introduction

Sérgio Jacobsen

Vice President of Storage

ABSOLAR - Associação Brasileira de Energia Solar Fotovoltaica

4:05pm–4:20pmSolar + BESS: From Feasibility to Design - how to Structure Businesses that Generate Real Value

Vinicius Henriques

Senior Manager of Investment Strategy and Analysis

CELA - Clean Energy Latin America

4:20pm–4:35pmRegulation and Storage Auctions: can Brazil Respond as Quickly as the Grid Needs?

Tiago de Barros Correia

CEO

RegE Consultoria

4:35pm–4:50pmRole of Grid-Forming Inverters in Brazilian Battery Energy Storage Systems

Clara Guimarães

Researcher

Instituto de Tecnologia Edson Mororó Moura

4:50pm–5:05pmBESS in Brazil: Technical, Legal, and Tax Structuring

Éverton Sebastiany de Araújo

Founding Partner

Ergo Energia

5:05pm–5:30pmQ&A

Speakers
Speaker
Sérgio Jacobsen, ABSOLAR - Associação Brasileira de Energia Solar Fotovoltaica

Vice President of Storage

Brazil

Since November 2022, Sergio Jacobsen has been the CEO of Micropower Energy, a company belonging to the Comerc Energia, Siemens and Equinor Groups, which operates in the energy storage solutions segment and whose mission is to bring solutions capable of contributing to Brazil's energy transition towards a more sustainable model for the economy, the environment and society. He previously worked at Siemens for 22 years. In the organization, Sergio held the positions of Sales Manager, Smart Grids Manager and Director until becoming Vice President of Siemens Smart Infrastructure. With a degree in Electrical Engineering from Mackenzie University and an Executive MBA from ESMT Berlin, Sergio joined Micropower at a time of transformation in the electricity sector, which is demanding modernization and adaptation to new digital solutions for business evolution, with a focus on smart grids that enable the addition of more and more renewable energy sources in Brazil and around the world.

Speaker
Clara Guimarães, Instituto de Tecnologia Edson Mororó Moura

Researcher

Brazil

An electrical engineer with a master's degree in Electrical Engineering from the Federal University of Pernambuco (UFPE), Maria Clara Guimarães is a researcher at the Edson Mororó Moura Institute of Technology (ITEMM). Her work involves R&D projects on energy storage systems, covering system sizing, technical and economic analyses, and commissioning, with a focus on the performance, feasibility, and sustainability of the systems.

Speaker
Éverton Sebastiany de Araújo, Ergo Energia

Founding Partner

Brazil

Éverton Sebastiany de Araújo, an attorney specializing in the renewable energy sector. He holds postgraduate degrees in Civil Law and Business Law and is currently pursuing a postgraduate degree in Tax Law.Speaker at Intersolar South America 2024.Founding partner of Ergo Energia Inteligente and Power Bess.Since 2019, he has advised companies in the solar energy and distributed generation markets; he has professional experience in regulatory analysis, corporate structuring, and assessing tax impacts on distributed generation projects, hybrid projects, and energy storage systems.

Speaker
Vinicius Henriques, CELA - Clean Energy Latin America

Senior Manager of Investment Strategy and Analysis

Brazil

.

Speaker
Tiago de Barros Correia, RegE Consultoria

CEO

Brazil

Tiago de Barros Correia is an economist specializing in public policy and public governance, with more than 14 years' experience in the Brazilian Federal Government. He headed ANEEL (National Electric Energy Agency) from 2014 to 2018.

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