
CALS aims to advance renewable energy systems using non-conventional technologies that compete effectively with conventional energy sources.
Empower a billion lives through sustainable, affordable & innovative energy solutions from renewable energy.
Our values are CALS – Care, Agile, Learning, Safety & Ethics.
CALS is the result of a well-planned vision backed by nearly 25 years of hands-on renewable energy experience. Founded by a seasoned windmill specialist, the company excels across the entire project lifecycle — from land acquisition to turbine erection and maintenance — setting us apart in the industry.




Total Design, Planning Engineering and other Consultancy Services.

EPC specialists in solar farm engineering, procurement, and construction.

Consultancy services in the area of Government Relations related services to meet our customer requirements.

CALS supplies skilled specialists for windmill erection projects.

CALS executes transmission projects with complete solution capabilities.

CALS provides consultancy services to Industrial & Commercial entities save energy costs and drive.

CALS is executing Solar pump projects AND support various applications related to it including field irrigation

CALS is executing Solar rooftop projects of various capacities, support existing Residential, Commercial & Industrial
Delivering reliable, innovative, and sustainable renewable energy solutions with unmatched expertise and customer focus.
Extensive experience delivering wind, solar, and hybrid energy projects across India.
Complete management from feasibility, design, and approvals to installation and commissioning.

Over 50 satisfied clients across India, trusting our renewable energy expertise.

Successfully executed more than 100 MW of wind and solar projects nationwide.
CALS delivered a flawless rooftop solar solution — on time, efficient, and with real savings on our energy bills.
Chennai
Professional team, transparent quotes, and smooth installation. Our factory's energy costs dropped noticeably.
Coimbatore
Strong technical support and timely commissioning. CALS made our transition to renewable power effortless.
Bengaluru
Excellent consultancy and aftercare. The solar pump setup runs reliably and reduced our operating expenses.
Hyderabad
