CALS Renewables is a development firm to develop wind and solar utility-scale, rooftop, solar pump, commercial and industrial solar, wind projects in India.

Arul Balan, Director of CALS with a background in the Renewable Energy profession for 21 years mainly in Wind and Solar. Arul’s belief in the Economic and Environmental imperative of transitioning from fossil fuels to clean energy through renewable sources led him to form an Infrastructure & Resources Company to facilitate Large-scale Wind projects and Solar mega projects and rooftop solutions right from early 2017, a passion that remains the same today.
At CALS we aim to be a solution offering firm, capable of executing quality and valuable projects to our customers, society and the environment.
Why & What makes us Special

CALS has built on its management team’s extensive development experience, pioneering an innovative, unique, sustainable approach to wind and solar projects and setting industry-leading standards for excellence.

Build Real Users

Build Real Users

CALS acts as lead technical counsel, advising on the full range of issues for projects and transmissions. The team provides specialist expertise across all phases of a project.

Process Easily

Process Easily

We advise on the regulatory regime for the renewable power sector, including licensing requirements, regulation of generation, transmission, distribution and supply and trading arrangements.

Our Team


Arul Balan R

Director of CALS

Mr. Arul Balan is the Director of Cals Renewable Energy India Private Limited. Arul a Electrical Engineer, Green Belt in Six Sigma has extensive experience in growing companies from a nascent stage to world class organizations.

A well-rounded Manager with exposure in Sales, Service, Operations, Project Development and Business/P&L leadership. His experience has been grounded in India and Europe.

He started his career in India with RS Wind Tech, moved on to NEPC, NEG Micon (now known as Vestas Wind Technology) and then to Siemens Gamesa in various senior managerial positions. In 2003 he migrated to the MNC and joined NEG Micon Corp. in their energy business as Business Development Manager and Operations.

In 2009 he joined Siemens Gamesa Corp. in their energy business assigned as Project / Business Development and in 2015 assigned as AGM – State Head projects functional management position in Siemens Gamesa Sensing India.

You can also view on my linkedIn

  • Supervisory Competency certificate - 'C' license issued by the TamilNadu Electrical Licensing Board/Chennai
  • Certificate from MSME/Agra for Six Sigma Green Belt.
  • Certificate from NIESBUD/Uttrakhand for Entrepreneurship Development on Solar Energy.
  • Member of BNI