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Rooftop systems for Chennai homes, sized against your bill and your sanctioned load.

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Higher tariffs, accelerated depreciation and green audit certification. Usually a faster payback than a home.

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On-grid, off-grid or hybrid. Which one your site actually calls for.

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Up to ₹78,000 from PM Surya Ghar, and the TANGEDCO file we handle for you.

Rooftop solar installation in Chennai eligible for the PM Surya Ghar subsidy PM Surya Ghar in Tamil Nadu ₹30,000 / ₹60,000 / ₹78,000 slabs Rooftop solar installation connected under TANGEDCO net metering TANGEDCO net metering Four to eight weeks, filed by us Homeowner reviewing solar subsidy documents with an engineer Eligibility and documents What to keep ready before applying
! A state top-up to ₹1 lakh was announced on 5 August 2026 but is not claimable yet. The checklist below is the PM Surya Ghar and TANGEDCO file.
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Solar Panel Installation in Hosur

Hosur’s manufacturers sell into supply chains that increasingly ask questions about energy. Automotive OEMs and electronics customers now request renewable energy documentation as part of supplier audits, and for a growing number of units here that requirement sits alongside the electricity saving in the decision rather than behind it.

Installing across Tamil Nadu since 2020

Two years free maintenance included

Subsidy and TANGEDCO paperwork filed by us

Free site survey and energy audit, no obligation

What changes where

Pick what applies to your site

Automotive ancillary

Day and two shift machine loads with strong daytime coverage, and audit documentation increasingly part of the brief.

Electronics or EMS

Cleanroom HVAC runs outside daylight hours, so that load belongs in the sizing rather than being modelled as addressable.

Customer audit

Metered, attributable generation data specified at design stage rather than assembled retrospectively.

Fabrication

Day weighted load suiting solar well, on sheet roofs where purlin capacity shapes the design.

Warehouse

Large roof relative to load, so sizing follows daytime self consumption.

Two shift running

Substantial load outside generating hours, so we size to the day shift and state coverage honestly.

Six of the things that change a design in Hosur. We confirm which apply at the survey.

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The short answer

Solar installation in Hosur

Blues Renewables delivers commercial and industrial solar EPC and solar lighting across Hosur and the Krishnagiri belt. The region’s automotive ancillary units, electronics and EMS operations and engineering plants carry substantial daytime loads, and increasingly need renewable energy use documented for customer sustainability audits. Every project begins with a load profile analysis rather than a roof measurement.

The local picture

When the customer audit drives the decision

Automotive and electronics manufacturers supplying global OEMs are increasingly required to report energy use and renewable energy share as part of supplier sustainability programmes and customer audits. On-site solar generation is among the most straightforward and defensible responses, because it produces metered, auditable data attributable to the site rather than certificates purchased elsewhere.

SectorLoad characterSolar fit
Automotive ancillaryDay and two shift, machine drivenStrong on the day shift
Electronics and EMSControlled environment, often continuousModerate, cleanroom HVAC runs on
Engineering and fabricationDay weightedStrong
Warehousing and logisticsLow load, large roofWeak unless sized to load

Why on-site generation reports well

It is attributable and metered

A generation meter at your site produces data tied directly to your operations, which is what an auditor is looking for.

It is visible

An array on the roof is verifiable during a customer visit in a way a certificate is not.

It is durable

A twenty-five year asset supports reporting year after year without repurchase.

It reduces the underlying consumption

Rather than offsetting it on paper, which is the distinction most supplier programmes are increasingly drawing.

Specify it at design stage

Where documentation is part of the purpose, metering matters as much as the array

Generation data needs to be recorded, retrievable and reportable in a form your customer’s audit will accept, and that should be specified up front rather than assembled retrospectively.

Reflect it in the sizing

Cleanroom HVAC runs outside daylight hours

Controlled-environment operations in electronics run HVAC continuously, which is load solar cannot serve. That belongs in the sizing rather than being modelled as though total consumption were addressable. The commercial fundamentals apply as elsewhere: net feed-in for non-domestic consumers, solar reduces the energy charge not the demand charge, and accelerated depreciation requires taxable profit to offset.

Our work

What we do in Hosur

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Automotive ancillary and component units

Day and two shift machine loads with strong daytime coverage, and customer sustainability documentation increasingly part of the brief.

Electronics and EMS operations

Controlled environments with continuous HVAC, sized honestly against what solar can serve rather than total consumption.

Engineering and fabrication

Day-weighted loads suiting solar well, on sheet roofs where purlin capacity and condition shape the design.

Documentation for customer audits

Metered generation data recorded and retrievable in a form supplier sustainability audits will accept, specified at design stage.

Solar street and area lighting

Industrial estates, campuses and gated communities across the belt. Projects from 50 units.

What we install

Services and guides

Rooftop solar system installed on a home in Chennai Rooftop solar for homes Systems from 1 kW to 10 kW sized to your consumption Read more → Rooftop solar arrays on an apartment complex in Chennai Solar for apartments and societies Common area systems with the ₹18,000 per kW society subsidy Read more → Commercial rooftop solar installation in Chennai Commercial solar EPC Turnkey installations for offices, showrooms and institutions Read more → Engineers on a factory roof solar plant near Chennai Industrial solar Sheet roof and ground mount for factories and HT connections Read more → Blues Renewables team installing solar equipment Solar street lighting Standalone poles with no cabling, meter or electricity bill Read more → On grid rooftop solar array in Chennai On grid, off grid or hybrid Which system type fits, and why most need on grid Read more → Engineer explaining solar subsidy paperwork at a site survey PM Surya Ghar subsidy Up to ₹78,000 for homes, filed and followed through by us Read more → Solar array on an elevated terrace mounting structure in Chennai Solar panel prices What a system costs in Chennai, by size Read more → Solar engineer reviewing rooftop generation data in Chennai Solar calculator Enter your bill, see system size and payback Read more → Rooftop solar system connected through a net meter in Chennai TANGEDCO net metering The application, the two meters, and what holds it up Read more →

Looking for a different district? See everywhere we work across Tamil Nadu.

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Book a free assessment in Hosur

Send us your last twelve months of electricity bills. For a business or industrial site we will run a load profile analysis first, because that determines what solar can actually offset and your roof only constrains it.

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Common questions

Solar in Hosur, common questions

On-site generation produces metered, auditable data attributable directly to your site, which is what supplier programmes are increasingly asking for, and it is visible during a customer visit in a way a purchased certificate is not. Where documentation is part of the purpose, the metering arrangement should be specified at design stage rather than assembled afterwards.

Less than total consumption, because cleanroom and controlled-environment HVAC runs continuously including outside daylight hours. Solar addresses the daytime portion, and a load profile study over twelve months gives the honest figure rather than modelling total consumption as though it were addressable.

No. Demand charges are levied on contract or recorded maximum demand, which can peak at a shift change or outside generating hours. Solar reduces the energy charge on units generated during daylight, which on an HT connection is a substantial but partial saving.

It depends on your tax position. Accelerated depreciation of up to 40% in the first year only helps a business with taxable profit to offset. Where that applies and capital is available, ownership delivers the larger lifetime saving. Where it does not, an OPEX or RESCO structure often compares better.

Yes, covering Hosur and the surrounding industrial areas for commercial and industrial EPC and solar lighting projects. Service arrangements including response times should be agreed at the outset given the distance from Chennai, rather than assumed.

Residential installation is concentrated around Chennai and the metropolitan districts. Our work in Hosur is commercial and industrial EPC and solar lighting. For a household enquiry we will tell you honestly whether we can serve you properly.

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