# B&B Green Energy Solutions > B&B Green Energy Solutions Pvt Ltd (operating as B&B Associates) is a solar installation company serving South India since 2012. It provides complete rooftop solar systems — residential, commercial and industrial — across Kerala, Karnataka and Tamil Nadu, with subsidy paperwork support, net-metering assistance and long-term maintenance. Key facts about the company: - Founded 2012; 13+ years of solar experience and 40+ staff. - 3,000+ satisfied customers across South India; 30 MW+ installed and 50 MW+ of projects ongoing (including JVs). Around 80% of business comes from existing-customer referrals. - Recognised with a Letter of Appreciation from Bosch India for services provided since 2012. - Offers turnkey service: site survey, system design, installation, commissioning, monitoring and after-sales support. - Handles PM Surya Ghar: Muft Bijli Yojana subsidy paperwork (up to ₹78,000) and DISCOM net-metering coordination (KSEB in Kerala, BESCOM in Karnataka, TANGEDCO in Tamil Nadu). - Typical offering: premium components, quick certified installation, 10-year free maintenance (quarterly cleaning, health checks, repairs) and panels backed by a 25-year warranty. - Component partners include Exide, Vikram Solar, V-Guard, Microtek, Adani Solar and Waaree. Contact and locations: - Email: md@bbassociates.org | Phone: +91 99467 59777 | Hours: Monday–Saturday, 9:00 AM–7:00 PM - Kerala (Head Office): 35, A/VIII, Puthuppally, Kottayam, Kerala 686011 — +91 99467 59777 - Tamil Nadu: 53/71, 3rd Cross Street, Indian Bank Colony, K.K. Nagar, Tiruchirappalli, Tamil Nadu 620021 — +91 90927 62777 - Karnataka: 192, 6th Cross Street, 1st Block, Vishwapriya Nagar, Begur Road, Bengaluru, Karnataka 560068 — +91 99479 95777 - Social: https://www.facebook.com/bbgreenkerala | https://www.instagram.com/bandbgreenenergy/ ## Main pages - [Home](https://bandbgreenenergy.com/): Overview of B&B Green Energy's rooftop solar solutions for homes, businesses and industries across South India. - [About Us](https://bandbgreenenergy.com/about-bandb-green-energy/): Company background, mission, experience and track record since 2012. - [Projects](https://bandbgreenenergy.com/best-solar-company-in-kerala-bangalore-tamilnadu/): Completed and ongoing solar projects across Kerala, Bangalore and Tamil Nadu. - [Services](https://bandbgreenenergy.com/services-best-off-grid-solar-service-provider/): Summary of on-grid, off-grid and hybrid solar services offered. ## Solar services - [Residential Solar Installation](https://bandbgreenenergy.com/service/residential-solar-installation/): Rooftop solar systems for homes, villas and apartments to cut electricity bills and grid dependence. - [Commercial Solar Installation](https://bandbgreenenergy.com/service/commercial-solar-installation/): Scalable solar systems for offices, factories, institutions and other commercial buildings. ## Locations and offices - [Kottayam Office (Kerala Head Office)](https://bandbgreenenergy.com/kottayam-office/): Kerala head office and primary service base in Puthuppally, Kottayam. - [Bengaluru Office (Karnataka)](https://bandbgreenenergy.com/solar-installation-bangalore/): Solar installation services for homes, businesses and industry across Bangalore, with BESCOM net-metering support. - [Tiruchirappalli Office (Tamil Nadu)](https://bandbgreenenergy.com/solar-installation-tiruchirappalli/): Solar installation services across Trichy and nearby Tamil Nadu, with TANGEDCO net-metering support. ## Kottayam and Kerala resources - [Solar Company in Kottayam](https://bandbgreenenergy.com/solar-company-in-kottayam/): Local solar company page for Kottayam customers. - [Rooftop Solar Installation in Kottayam](https://bandbgreenenergy.com/rooftop-solar-installation-in-kottayam/): Details on rooftop solar installation services in Kottayam. - [Solar Panel Installation Cost in Kottayam](https://bandbgreenenergy.com/solar-panel-installation-cost-in-kottayam/): 2026 guide to solar system costs (3kW, 5kW, 10kW), the PM Surya Ghar subsidy, payback period and financing. ## Contact and enquiries - [Contact Us](https://bandbgreenenergy.com/contact-us-kottayam/): Contact details and enquiry form for reaching the B&B Green Energy team. - [Quote Request](https://bandbgreenenergy.com/quote-request/): Request a free solar quote by sharing your electricity bill, location and roof details. - [Frequently Asked Questions](https://bandbgreenenergy.com/faq/): Common questions on solar generation, savings, system sizing, panel lifespan and financing. ## Optional - [Blog](https://bandbgreenenergy.com/blog/): Articles and updates on solar energy, subsidies and installation guidance.