Best Solar Companies & Verified Installers in Thiruvananthapuram

Solar benchmark: Thiruvananthapuram, Kerala

Primary DISCOMKSEB (Kerala State Electricity Board)
PM Surya Ghar subsidy (3 kW)₹78,000
Estimated 3 kW gross cost₹1,95,000
Avg daily solar radiation4.8 – 5.5 kWh/m²
Estimated payback period3.2 – 3.8 years
Net homeowner cost₹1,17,000
Sources: MNRE National Solar Mission, PM Surya Ghar Portal, State Electricity Regulatory Commission tariff orders 2026.. How we calculate

Homeowners and commercial businesses in Thiruvananthapuram can achieve substantial reductions in monthly power tariffs through rooftop solar installations connected under Kerala's grid net-metering framework.

Under the central PM Surya Ghar Muft Bijli Yojana, residential consumers installing up to 3 kW capacity qualify for direct bank transfer subsidies up to ₹78,000 when using MNRE ALMM-compliant modules.

Solar installers in Thiruvananthapuram

Public register of verified solar EPC companies, rooftop contractors, and authorized dealers.

Showing 17 solar companies in ThiruvananthapuramPublic register view
SS
Smart SolarVerified Installer
5.0(512 Google reviews)·
Residential Solar Installers·Thiruvananthapuram, Kerala

Discover Smart Solar Kerala, a leading provider of innovative solar solutions tailored for Kerala. We offer cutting-edge solar energy systems to meet your energy needs and promote sustainability. Join us in harnessing the power of the sun for a brighter future!

Rooftop solarNet meteringSubsidy paperwork
WR
5.0(505 Google reviews)·
Residential Solar Installers·Thiruvananthapuram, Kerala

Wegasolar is the top Solar Energy Service provider for residential and commercial solar products in Thiruvananthapuram,Kerala

Rooftop solarNet meteringSubsidy paperwork
IW
INVERTER WORLD TRIVANDRUMVerified Installer
5.0(415 Google reviews)·
Solar Inverter Specialists·Thiruvananthapuram, Kerala

INVERTER WORLD TRIVANDRUM is a verified solar solutions contractor based in Thiruvananthapuram, Kerala. Located at Ground Floor, Thompil Building, Vellayambalam - Sasthamangalam Rd, near Bob De Beauty, Althara Nagar, Vellayambalam, Thiruvananthapuram, Kerala 695010, India, the company provides end-to-end solar inverter specialists services across Thiruvananthapuram and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
CP
5.0(147 Google reviews)·
Residential Solar Installers·Thiruvananthapuram, Kerala

CU POWER TECHNOLOGIES PVT LTD is a verified solar solutions contractor based in Thiruvananthapuram, Kerala. Located at PLOT NO 16, Kochuveli Industrial Area, Veli, Thiruvananthapuram, Kerala 695021, India, the company provides end-to-end residential solar installers services across Thiruvananthapuram and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
BS
BODHIE SOLAR PVT. LTDVerified Installer
5.0(115 Google reviews)·
Residential Solar Installers·Thiruvananthapuram, Kerala

On-grid, off-grid and hybrid rooftop solar for Kerala homes, businesses and factories. Free site survey, subsidy and net metering support, 30-year plant care.

Rooftop solarNet meteringSubsidy paperwork
SS
5.0(59 Google reviews)·
Residential Solar Installers·Thiruvananthapuram, Kerala

SEnSOL (Solar On Grid Power Plants is a verified solar solutions contractor based in Thiruvananthapuram, Kerala. Located at Padmavilasam Rd, Fort, East Fort, Pazhavangadi, Thiruvananthapuram, Kerala 695023, India, the company provides end-to-end residential solar installers services across Thiruvananthapuram and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
GM
G M Power SolutionsVerified Installer
5.0(41 Google reviews)·
Solar AMC & Maintenance·Thiruvananthapuram, Kerala

G M Power Solutions is a verified solar solutions contractor based in Thiruvananthapuram, Kerala. Located at Ground Floor, Tayis Tower, LNCP Road, Karyavattom, Thiruvananthapuram, Kerala 695581, India, the company provides end-to-end solar amc & maintenance services across Thiruvananthapuram and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
AS
4.9(209 Google reviews)·
Residential Solar Installers·Thiruvananthapuram, Kerala

anand solar is a leading provider of innovative solar and energy solutions. We specialize in SOLAR ONGRID PROJECTS (MNRE EMPANELLED VENDOR),Solar Offgrid Projects,Solar water heater,Inverters,Tubular & Lithium Batteries,Online & Offline UPS,Stainless steel water tank to provide sustainable and cost-effective energy solutions for homes, businesses, and communities.

Rooftop solarNet meteringSubsidy paperwork
SC
SOLAR CONNECTVerified Installer
4.9(136 Google reviews)·
Residential Solar Installers·Thiruvananthapuram, Kerala

SOLAR CONNECT is a verified solar solutions contractor based in Thiruvananthapuram, Kerala. Located at Near Technopark Side Gate Mulluvila, Jn, Nila Nagar Rd, Kazhakuttam, P.O, Thiruvananthapuram, Kerala 695582, India, the company provides end-to-end residential solar installers services across Thiruvananthapuram and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
CS
Chirayil Solar Power TechVerified Installer
4.9(46 Google reviews)·
Solar AMC & Maintenance·Thiruvananthapuram, Kerala

Chirayil Solar Power Tech is a verified solar solutions contractor based in Thiruvananthapuram, Kerala. Located at 6th shop, Mallika Vilas Building, near SBI Bank, Nalanchira, Paruthippara, Thiruvananthapuram, Kerala 695015, India, the company provides end-to-end solar amc & maintenance services across Thiruvananthapuram and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
WE
4.8(186 Google reviews)·
Commercial Solar Installers·Thiruvananthapuram, Kerala

No.1 Solar Company in India, Kerala for Commercial Solar Energy and Home Solar Power. KSEB Solar Panels subsidy Kerala, Solar Inverters. Solar panel distributor, installation, Maintenance. Ongrid Solar Experts Kerala. Solar Company in Trivandrum.

Rooftop solarNet meteringSubsidy paperwork
MP
4.8(75 Google reviews)·
Solar Inverter Specialists·Thiruvananthapuram, Kerala

No.1 Solar Company in Kerala, Kerala for Commercial Solar Energy and Home Solar Power. KSEB Solar Panels subsidy Kerala, Solar Inverters. Solar panel distributor, installation, Maintenance. On-grid Solar Experts Kerala. Solar Company in Trivandrum.

Rooftop solarNet meteringSubsidy paperwork
VG
4.8(60 Google reviews)·
Solar Panel Dealers·Thiruvananthapuram, Kerala

V Guard Distributor in Trivandrum is a verified solar solutions contractor based in Thiruvananthapuram, Kerala. Located at near Bharath Petroleum Pump, NSP Nagar, Kesavadasapuram, Thiruvananthapuram, Kerala 695004, India, the company provides end-to-end solar panel dealers services across Thiruvananthapuram and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
HS
4.7(89 Google reviews)·
Residential Solar Installers·Thiruvananthapuram, Kerala

The One Stop Shop for Solar panels, Luminous backup inverters & batteries, solar system combos, Off-Grid, Grid-Tie Inverters, and custom solar solutions with industry best support & pricing.

Rooftop solarNet meteringSubsidy paperwork
BS
BRILLO SOLUTIONSVerified Installer
4.7(19 Google reviews)·
Solar AMC & Maintenance·Thiruvananthapuram, Kerala

BRILLO SOLUTIONS is a verified solar solutions contractor based in Thiruvananthapuram, Kerala. Located at Office no 203, Trida Building, Pettah, Thiruvananthapuram, Kerala 695024, India, the company provides end-to-end solar amc & maintenance services across Thiruvananthapuram and neighboring districts. Specializing in residential and commercial rooftop solar projects, they assist property owners with turnkey system installation, DISCOM net-metering liaison, tier-1 solar panel selection, and PM Surya Ghar Muft Bijli Yojana subsidy processing.

Rooftop solarNet meteringSubsidy paperwork
OS
5.0(166 Google reviews)·
Residential Solar Installers·Thiruvananthapuram, Kerala

Leading Solar Panel Installation in Trivandrum. Expert Rooftop Solar Systems, Commercial Solar Power Solutions, Solar Battery Storage & Hybrid Systems. MNRE registered. Get up to ₹78,000 subsidy. Best Solar Company in Trivandrum.

Rooftop solarNet meteringSubsidy paperwork

How to get solar in Thiruvananthapuram

Step-by-step roadmap from initial roof survey to grid commissioning and central subsidy credit.

1

Roof assessment and load calculation

A certified engineer inspects your rooftop shadow profile in Thiruvananthapuram and determines system capacity based on your recent electricity consumption.

2

Installer selection & quotation

Compare 2–3 written proposals specifying MNRE ALMM-listed panels, inverter make, and comprehensive installation workmanship warranty.

3

DISCOM application with KSEB (Kerala State Electricity Board)

Your installer files the technical feasibility and grid net-metering application on the state utility portal.

4

Installation and bi-directional meter testing

Hardware installation takes 1–3 days. DISCOM inspectors inspect earthing, install the net meter, and commission the connection.

5

Direct Benefit Transfer (DBT) subsidy credit

Upload the joint commissioning report to the PM Surya Ghar National Portal to receive the ₹78,000 central subsidy directly in your bank account.

Electricity grid and net metering in Kerala

Distribution utilities

Grid connection in Thiruvananthapuram is managed primarily by KSEB (Kerala State Electricity Board).

Sanctioned load & sizing

Rooftop capacity is typically capped at 100% of your sanctioned connected load. Feasibility is approved prior to meter installation.

Net billing settlement

Surplus electricity exported to the grid is credited on your monthly power invoice at regulatory banking tariffs.

Frequently asked questions: Thiruvananthapuram solar

How much does solar installation cost in Thiruvananthapuram in 2026?+
In Thiruvananthapuram, solar installation costs typically range from ₹40,000 to ₹80,000 for a 3kW system in 2026. With PM Surya Ghar Yojana subsidy of up to ₹78,000, your net investment reduces to ₹1.2L–₹1.8L. Contact verified installers for accurate quotes based on your requirements.
Which are the best solar companies in Thiruvananthapuram?+
The best solar companies in Thiruvananthapuram are those verified by GoSolarIndex with proven track records. We list only MNRE-certified installers who have completed successful installations in Thiruvananthapuram. Top-rated companies have 4+ star ratings, authentic customer reviews, and comply with Kerala DISCOM net metering requirements. Look for the "Verified" badge and check reviews before choosing. Filter by rating and reviews to find the best fit for your needs.
Is PM Surya Ghar subsidy available in Thiruvananthapuram?+
Yes! PM Surya Ghar Yojana subsidy is fully available in Thiruvananthapuram, Kerala. You can get up to ₹78,000 central government subsidy (₹30,000 for 1-2kW, ₹60,000 for 2-3kW, and ₹78,000 for 3kW+). The subsidy is credited directly to your bank account after installation and inspection by DISCOM officials. Our verified installers help you with documentation, subsidy application, and follow-ups to ensure you receive the full amount.
How does net metering work in Thiruvananthapuram?+
Net metering in Thiruvananthapuram allows you to export excess solar electricity to the grid and earn credits. Your DISCOM installs a bi-directional meter that tracks both consumption and export. Applications typically take 2-6 weeks for approval. You'll need installation certificates, DISCOM application, and building approvals. Verified installers handle all paperwork and coordinate with Kerala DISCOM for smooth approval.

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