BUILDING EXCELLENCE IN RENEWABLE ENERGY
CALS Renewables reflects a confident push toward India’s clean energy future. Backed by extensive industry knowledge, focused leadership, and a commitment to dependable service, the company delivers practical solutions that help industries and communities adopt renewable power with clarity, purpose, and long-term value.
Established in December 2021, CALS Renewables, headquartered in Chennai (Tamil Nadu), develops utility-scale wind and solar projects, rooftop solar systems, solar pump installations, and commercial and industrial solar solutions. In just 1.5 years, the company has completed 25 MW of solar power projects and is on track to expand its capacity to 30 MW. CALS has also stepped into the solar production line. It ensures ongoing operational maintenance, thereby supporting clients long after project completion.
GUIDED BY A VISIONARY
The company’s foundation rests on nearly 25 years of hands-on renewable energy experience. Under the stewardship of Founder, Chairman, and Managing Director Mr. Arul Balan R, a seasoned windmill specialist, CALS covers the entire project lifecycle with precision. From land identification and site assessment to installation, commissioning, and maintenance, the company brings together technical depth and reliable execution. CALS’ mission is to advance renewable energy systems using non-conventional technologies that compete effectively with traditional power sources. Its vision to empower a billion lives through sustainable, affordable, and innovative energy solutions guides every initiative. The organisation adheres to the values of Care, Agile, Learning, Safety, and Ethics to shape its work culture and client engagement. The company offers complete EPC solutions for wind and solar projects. Its wind services include project management, engineering, quality assurance, site assessment, due diligence, and full-scope delivery. CALS also offers specialised technical support to help developers execute projects efficiently.
INTEGRATED SOLAR SOLUTIONS
In the solar segment, CALS provides integrated EPC services covering site planning, land agreements, permitting, grid interconnection, and power purchase facilitation. Whether executing utility-scale installations or offering advisory support, it ensures compliance, efficiency, and smooth progress across all project phases. CALS also delivers advanced rooftop solar systems for homes and businesses, thus turning unused roof space into powerful energy assets.
TECHNICAL CAPABILITIES
Its additional capabilities include skilled manpower solutions for wind turbine erection and operations, transmission and distribution commissioning up to 400 kV, captive and third-party power solutions, and strong regulatory and government affairs support. With experience in liaison, compliance, approvals, and stakeholder coordination, CALS helps clients navigate complex processes with confidence.
CALS Energy’s modern manufacturing facility strengthens this ecosystem. Equipped with automated European technology, SAP-integrated operations, AI-driven analytics, and rigorous digital quality systems, the facility produces high-performance and durable solar PV modules and energy storage systems.
A SUSTAINABILITY CHAMPION
CALS’ actively participates in meaningful initiatives such as supporting students at Panchayat Union Primary School in Keelapatti Village. Guided by Mr. Arul’s dedication to responsible growth, the company plays an active role in shaping a cleaner and more conscious future.
