

Suryanesia is a leading solar developer in Indonesia helping to offer commercial & industrial clients tailored Solar-as-a-Service solutions.
At our core, we are a clean energy company with ambitions to reduce greenhouse gas levels so that we can live sustainably and in balance with nature. We aspire to expand into other renewable energies, market segments, and geographies in the near future.
Our mission is to empower consumers, businesses, and governments to harness innovations that solve climate change
Our vision is that humanity successfully reduces global greenhouse gas levels, and in doing so lives sustainably and in balance with nature

Our Story
Suryanesia's journey began in 2021 with a
Shared passion for a greener planet
Rheza, the Founder & CEO, found his calling in clean energy while working at Bain & Company in Jakarta. Among the dozen projects he worked on, his favorite was helping an energy company transition to renewables, for it was an opportunity to drive positive environmental impact.
With a passion for nature and a family background in electricity infrastructure, Rheza envisioned a clean energy company to address the immense challenges facing our natural environment.
Suryanesia was hence founded with a mission to help our Earth decarbonize. Combining this mission with his training at Bain – where he learned to serve and drive excellent result for clients – he decided to start by providing clean energy for commercial and industrial clients in Indonesia.
In the long run, Suryanesia aspires to expand across Asia Pacific and harness other forms of renewable energy including hydropower and wind. Today, the company looks forward to delivering outstanding value-add for clients in helping them achieve their sustainability and economic goals.
Our Approach
We go above and beyond to ensure successful outcomes for clients
Going above and beyond
We go above and beyond to deliver outstanding value-add for our clients to help them achieve their sustainability and economic goals
Customer-centricity
We seek to understand each client’s unique needs, and provide tailored commercial and technical solutions to address these needs effectively
Long-term partnership
We strive to be trusted long-term partners for our clients by maintaining integrity, open lines of communication, and responsive service
Our Team

Rheza Adhihusada
Founder & CEO
Rheza, our CEO and founder, worked previously as a consultant at Bain & Company where he discovered his calling in clean energy. With a passion for nature, family background in electricity infrastructure, and commitment to client excellence, he founded Suryanesia with a mission to help our Earth decarbonize.
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Ricky Toh
VP of Operations
Ricky is a seasoned professional with experience as a consultant at Bain and a strong background in engineering and management. He holds an MSc in Management & Engineering as well as a BSc in Civil Engineering from Stanford. He currently serves as VP of Operations.
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Gwyneth Jocelyn
VP of Business Development
Prior to joining Suryanesia, Gwyneth was a consultant at Bain with experience across various projects including sustainability strategy, product and marketing strategy, as well as commercial performance improvement. She holds an MBA from Wharton School and a Bachelor's degree in Statistics from UC Berkeley.
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Nikesh Shamdasani
AVP of Engineering
Nikesh is a Professional and Certified Engineer with the Institution of Engineers Indonesia and was the former Head of Engineering at SUN Energy. He has extensive experience in renewable energy engineering, having led the design and installation of >25 MWp in solar projects. He also holds an MSc in Renewable Energy Engineering from Heriot-Watt University.
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Justin Mandera
Head of Project Management
Justin is a professional with 10 years of experience in project and construction management within Canada’s electrical industry. He previously worked at leading companies such as POWER Engineers (formerly MITKOR Consulting), CANA Utilities, SNC-Lavalin, and GE Energy. He holds a Bachelor’s degree in Electrical Engineering from the University of Calgary and has a strong background in managing large scale projects and ensuring operational success across various sectors.
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Zidny Ilman
Head of Government Relations
Zidny is a well-versed professional in the government relations space having formerly led Public Policy & Government Relations for the Bodetabek area at Gojek. He has expertise in regulatory advocacy and establishing Business-to-Government (B2G) partnerships.
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Muhammad Razin Abdullah
Asset Management Lead
Razin is a former Analyst at Asia Group Advisors with over 5 years of experience analysing the performance and market dynamics of Solar Power Plants (PLTS). He has extensive expertise in designing and managing bilateral PLTS project collaborations. Razin holds an MSc in Geological and Earth Sciences from Delft University of Technology and a Bachelor's degree in Geophysics from ITB.
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