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About Us

About National Solar

NATIONAL SOLAR, a Business Unit of Bijoy Business Solution and Services Private Limited, is registered under Ministry of Corporate Affairs, Government of India. An ISO 9001:2015 & MSME certified company.

NATIONAL SOLAR is an authorized channel partner of MNRE (Ministry of New and Renewable Energy) for execution of Solar Rooftop On-Grid Projects.

National Solar is an EPC and O&M contractor for utility-scale solar power projects. Building on our experience of different scale solar projects, the company is well positioned to meet the expectations of rapidly growing Indian solar market.

With an in-house engineering capabilities and responsiveness, we design and deliver high quality solar projects for our clients.

As supplier of solar installations and ecological energy technology we deliver integrated sustainable energy production solutions. Our product portfolio comprises solar systems for private and commercial users as well as the public sector.

About us
Empower your Future
OUR

MISSION & VISION

Mission – Renewable Energy

Our mission is to be a proud part of the global transition to renewable energy. While it's no small ambition, our vision of a world without fossil fuels is already evolving and transforming the way we live.

Mission – Cost-Effective Renewable Energy

Our part to play in that transition is to deliver a cost effective utility scale renewable energy to customers in different sectors of the economy through our set of cohesive company values.

Core Values

These values are the cornerstone of everything we do: Integrity. Safety. Innovation. Sustainability. Teamwork. Entrepreneurial approach.

Vision – Energy for the Future

Our vision is to generate energy for the future. Solar power remains the most secure source of energy for the future. We are in the mission of setting global standards in achieving this goal.

About us

Why Choose Us

Naturally Elegant. Globally Trusted.

National Solar not just suppliers — we’re your partners in building timeless spaces. With high resistance to wear, stains, and temperature changes, Our B2B solutions are ideal for both residential and commercial use.

  • Expert Team & Technical Guidance

    Our experienced professionals provide personalized support — from helping you choose the right stone and finish to offering technical advice on application and maintenance.

  • Custom Sizes & Bulk Supply

    From bespoke requirements to high-volume orders, we offer flexible B2B solutions tailored to suit your project’s scale, design, and delivery timeline.

M e e t t h e M a n a g e m e n t

 Visionaries Behind the Vision

Kalyan Chatterjee

Kalyan Chatterjee

Director – Business Head

Subrata Chatterjee

Subrata Chatterjee

Director – Operations Head