What 460+
Homeowners
Say About Us.
Real reviews from customers across Chennai and Tamil Nadu who switched to solar with Heliostrom.
460+
Reviews
4.9★
Rating
6 yrs
Exp.
₹8Cr+
Saved
Joined the
Heliostrom family
Heliostrom Solar
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Dr. Palanivasan
Vadapalani, Chennai
Also reviewed recently
Priya Chandrasekaran
Anand Krishnan
See Solar in Action.
Behind-the-scenes from Heliostrom jobs across Chennai.
@HeliostromSolar · Updated weekly
What Chennai says
about us.
4.9★
Google Rating
460+
Happy Customers
₹8Cr+
Electricity Saved
6 yrs
Experience
Dr. Palanivasan
Vadapalani, Chennai
“Young and professional team. Advised me with the correct requirements and completed on time. Installed 3 kW with ₹78,000 Government Subsidy. My EB bill is now absolutely zero.”
Saves ₹4,500/moKarthik Murugan
Ambattur, Chennai
“Heliostrom installed a 50 kW industrial solar power plant at our factory in under 2 weeks. Monthly EB bill dropped by 70%. Highly recommend this solar company in Chennai.”
Saves ₹42,000/moPriya Chandrasekaran
T. Nagar, Chennai
“Got three quotes from different installers. Heliostrom was the only one who visited the site twice before finalising the design. That thoroughness made us choose them. Zero regrets.”
Saves ₹5,100/moMeena Subramanian
Tambaram, Chennai
“Small 2 kW system for our apartment. Heliostrom was the only company that gave us an honest assessment of realistic savings — no overselling. Bills reduced every single month.”
Saves ₹2,400/moRavi Shankar
Porur, Chennai
“They completed the entire 5 kW installation including TANGEDCO approval in under 3 weeks. The subsidy disbursement was handled without any paperwork from my side. Outstanding.”
Saves ₹5,600/moSenthil Kumar
Salem
“Our 25 kW plant at the warehouse has been running for 10 months with zero issues. Monthly savings of over ₹22,000. The ROI will be complete in under 4 years. Excellent investment.”
Saves ₹22,000/moDr. Palanivasan
Vadapalani, Chennai
“Young and professional team. Advised me with the correct requirements and completed on time. Installed 3 kW with ₹78,000 Government Subsidy. My EB bill is now absolutely zero.”
Saves ₹4,500/moKarthik Murugan
Ambattur, Chennai
“Heliostrom installed a 50 kW industrial solar power plant at our factory in under 2 weeks. Monthly EB bill dropped by 70%. Highly recommend this solar company in Chennai.”
Saves ₹42,000/moPriya Chandrasekaran
T. Nagar, Chennai
“Got three quotes from different installers. Heliostrom was the only one who visited the site twice before finalising the design. That thoroughness made us choose them. Zero regrets.”
Saves ₹5,100/moMeena Subramanian
Tambaram, Chennai
“Small 2 kW system for our apartment. Heliostrom was the only company that gave us an honest assessment of realistic savings — no overselling. Bills reduced every single month.”
Saves ₹2,400/moRavi Shankar
Porur, Chennai
“They completed the entire 5 kW installation including TANGEDCO approval in under 3 weeks. The subsidy disbursement was handled without any paperwork from my side. Outstanding.”
Saves ₹5,600/moSenthil Kumar
Salem
“Our 25 kW plant at the warehouse has been running for 10 months with zero issues. Monthly savings of over ₹22,000. The ROI will be complete in under 4 years. Excellent investment.”
Saves ₹22,000/mo“Young and professional team. Advised me with the correct requirements and completed on time. Installed 3 kW with ₹78,000 Government Subsidy. My EB bill is now absolutely zero.”
Dr. Palanivasan
Vadapalani, Chennai
Suresh Rajan
Anna Nagar, Chennai
“After comparing four solar companies in Chennai, we chose Heliostrom for our office. The entire process from site visit to TANGEDCO net metering was managed by their team. Savings from Day 1.”
Saves ₹7,200/moLakshmi Venkataraman
Velachery, Chennai
“The government subsidy process was completely handled by Heliostrom. Within 30 days I received ₹78,000 in my account. Installation was done in just 2 days. Very professional team.”
Saves ₹3,800/moRajesh Kumar
Coimbatore
“Was worried about after-sales support from a Chennai-based company. But the team was responsive every time. Net metering done, system working perfectly for 8 months now.”
Saves ₹11,400/moAnand Krishnan
Madurai
“Hybrid system with battery backup for our medical equipment at home. Heliostrom designed a custom solution, not a template. Running perfectly through every grid outage.”
Saves ₹8,800/moNithya Krishnan
Mylapore, Chennai
“From the first WhatsApp message to the final handover, every step was smooth. The generation monitoring app they set up lets me track savings live. Bills reduced from ₹4,200 to ₹600.”
Saves ₹3,600/moDeepa Ramachandran
Chromepet, Chennai
“My neighbours recommended Heliostrom and I can see why. The site visit engineer explained everything in detail. Installation was clean with no roof damage. Very happy with the result.”
Saves ₹2,100/moSuresh Rajan
Anna Nagar, Chennai
“After comparing four solar companies in Chennai, we chose Heliostrom for our office. The entire process from site visit to TANGEDCO net metering was managed by their team. Savings from Day 1.”
Saves ₹7,200/moLakshmi Venkataraman
Velachery, Chennai
“The government subsidy process was completely handled by Heliostrom. Within 30 days I received ₹78,000 in my account. Installation was done in just 2 days. Very professional team.”
Saves ₹3,800/moRajesh Kumar
Coimbatore
“Was worried about after-sales support from a Chennai-based company. But the team was responsive every time. Net metering done, system working perfectly for 8 months now.”
Saves ₹11,400/moAnand Krishnan
Madurai
“Hybrid system with battery backup for our medical equipment at home. Heliostrom designed a custom solution, not a template. Running perfectly through every grid outage.”
Saves ₹8,800/moNithya Krishnan
Mylapore, Chennai
“From the first WhatsApp message to the final handover, every step was smooth. The generation monitoring app they set up lets me track savings live. Bills reduced from ₹4,200 to ₹600.”
Saves ₹3,600/moDeepa Ramachandran
Chromepet, Chennai
“My neighbours recommended Heliostrom and I can see why. The site visit engineer explained everything in detail. Installation was clean with no roof damage. Very happy with the result.”
Saves ₹2,100/moSwipe to read more reviews
Dr. Palanivasan
Vadapalani, Chennai
“Young and professional team. Advised me with the correct requirements and completed on time. Installed 3 kW with ₹78,000 Government Subsidy. My EB bill is now absolutely zero.”
Saves ₹4,500/moSuresh Rajan
Anna Nagar, Chennai
“After comparing four solar companies in Chennai, we chose Heliostrom for our office. The entire process from site visit to TANGEDCO net metering was managed by their team. Savings from Day 1.”
Saves ₹7,200/moKarthik Murugan
Ambattur, Chennai
“Heliostrom installed a 50 kW industrial solar power plant at our factory in under 2 weeks. Monthly EB bill dropped by 70%. Highly recommend this solar company in Chennai.”
Saves ₹42,000/moLakshmi Venkataraman
Velachery, Chennai
“The government subsidy process was completely handled by Heliostrom. Within 30 days I received ₹78,000 in my account. Installation was done in just 2 days. Very professional team.”
Saves ₹3,800/moPriya Chandrasekaran
T. Nagar, Chennai
“Got three quotes from different installers. Heliostrom was the only one who visited the site twice before finalising the design. That thoroughness made us choose them. Zero regrets.”
Saves ₹5,100/moRajesh Kumar
Coimbatore
“Was worried about after-sales support from a Chennai-based company. But the team was responsive every time. Net metering done, system working perfectly for 8 months now.”
Saves ₹11,400/moMeena Subramanian
Tambaram, Chennai
“Small 2 kW system for our apartment. Heliostrom was the only company that gave us an honest assessment of realistic savings — no overselling. Bills reduced every single month.”
Saves ₹2,400/moAnand Krishnan
Madurai
“Hybrid system with battery backup for our medical equipment at home. Heliostrom designed a custom solution, not a template. Running perfectly through every grid outage.”
Saves ₹8,800/moRavi Shankar
Porur, Chennai
“They completed the entire 5 kW installation including TANGEDCO approval in under 3 weeks. The subsidy disbursement was handled without any paperwork from my side. Outstanding.”
Saves ₹5,600/moNithya Krishnan
Mylapore, Chennai
“From the first WhatsApp message to the final handover, every step was smooth. The generation monitoring app they set up lets me track savings live. Bills reduced from ₹4,200 to ₹600.”
Saves ₹3,600/moSenthil Kumar
Salem
“Our 25 kW plant at the warehouse has been running for 10 months with zero issues. Monthly savings of over ₹22,000. The ROI will be complete in under 4 years. Excellent investment.”
Saves ₹22,000/moDeepa Ramachandran
Chromepet, Chennai
“My neighbours recommended Heliostrom and I can see why. The site visit engineer explained everything in detail. Installation was clean with no roof damage. Very happy with the result.”
Saves ₹2,100/moJoin Them
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