Industry Solar EPC

Solar EPC for Every Industry in Rajasthan

From textile mills in Bhilwara to heritage hotels in Udaipur, from RIICO factories in Sitapura to coaching centres in Kota — SOLGURU designs turnkey solar systems sized around real electrical load, roof constraints, DISCOM eligibility, and financial models that fit each industry's cash flow.

Our Approach

Engineering-First Solar EPC

Every commercial and industrial solar project starts with load-curve analysis, not a per-kW quote. SOLGURU evaluates sanctioned load, consumption patterns, roof or land constraints, DISCOM feasibility, and financial fit before recommending capacity.

Load & Bill Analysis

Consumption pattern study, demand analysis, and optimal sizing

Engineering Design

SLD, structure design, shadow study, and cable routing

Safety & Compliance

Earthing, protection devices, CEIG coordination

Monitoring & O&M

Remote monitoring, scheduled cleaning, and performance audits

Financial models include CAPEX (strongest lifetime savings), financed CAPEX (preserves working capital), and RESCO/PPA (zero upfront). Commercial buyers additionally benefit from 40% accelerated depreciation under Section 32 of the Income Tax Act, GST input credits, and carbon credit registration.

Solar for Hotels and Resorts

Typical capacity: 100 kW to 1 MW+ · Primary load: Air-conditioning, kitchens, laundry, pumps, lighting, and guest-area load

Rajasthan's hospitality sector is one of the largest electricity consumers in the state, with hotels and resorts around Jaipur, Udaipur, Jodhpur, and Jaisalmer facing monthly bills of ₹3–15 lakh during peak tourist season (October–March) and summer AC loads (April–June). A 100 kW rooftop system on a mid-size heritage hotel can offset 60–70% of the annual electricity bill, delivering payback in 4–5 years. Desert camps near Jaisalmer and Jodhpur that currently depend on diesel generators can switch to solar + battery systems at 50% lower lifetime cost, while showcasing sustainability credentials that international tourists increasingly expect. Larger resort properties with 10,000+ sq ft roof area can accommodate 200–500 kW systems, and parking-canopy solar provides shaded guest parking alongside electricity generation. SOLGURU designs installations that account for aesthetic constraints at heritage properties, guest-area noise considerations for inverter placement, and 24/7 monitoring for hospitality uptime requirements.

Use CaseTypical CapacityPlanning Focus
Resort rooftop100–500 kWAC and guest-area daytime load offset
Large hotel250 kW–1 MW+High load, ESG reporting, and parking canopy structures
Boutique / Heritage property20–100 kWLow-profile or BIPV mounting with aesthetic compliance
Desert camp5–20 kW + batteryDiesel generator replacement with evening/night backup

What is the ideal solar size for a Rajasthan hotel?

The ideal size depends on sanctioned load, monthly units consumed (especially peak-season AC load), available roof area, and DISCOM feasibility. A 50-room mid-range hotel typically suits 80–150 kW. SOLGURU conducts a detailed load curve analysis and shadow study before recommending capacity.

Can heritage hotels install solar without affecting appearance?

Yes. BIPV (Building Integrated Photovoltaics), low-profile flush-mounted panels, and parking canopy installations keep visible roof areas clean. SOLGURU has experience navigating heritage zone aesthetic guidelines in Udaipur, Jodhpur, and Jaipur.

Solar for Textile Mills

Typical capacity: 250 kW to multi-MW · Primary load: Looms, compressors, process equipment, lighting, and shift-based manufacturing load

Bhilwara alone produces 35% of India's synthetic fabric, with 1,200+ textile mills, dyeing units, and weaving factories operating 18–22 hours per day. Monthly electricity bills of ₹5–30 lakh make solar a critical cost-reduction strategy. A mid-size textile mill spending ₹10 lakh/month on electricity can install a 200 kW rooftop system for approximately ₹1 crore, saving ₹6–8 lakh per year with full payback in 5–6 years. Larger mills exceeding 500 kW sanctioned load can explore open access solar through AVVNL, purchasing solar power from dedicated plants at ₹3–4/unit compared to industrial tariffs of ₹8–10/unit. Jaipur's textile clusters in Sanganer and Bagru add further demand for solar in fabric printing and dyeing operations. SOLGURU designs systems that account for high-temperature environments near dyeing units, vibration from looms affecting mounting structures, and shift-based load curves that maximize self-consumption.

Use CaseTypical CapacityPlanning Focus
Weaving unit250–750 kWHigh daytime load and large shed roof area
Dyeing / Processing unit500 kW–2 MW+Thermal-electrical coordination and continuous uptime
Export-oriented textile unit100 kW–1 MWEnergy cost control and ESG documentation for buyers

Can textile mills in Bhilwara benefit from open access solar?

Yes. Mills with sanctioned load above 100 kW can explore open access solar through AVVNL. This involves purchasing solar power from a dedicated solar plant at ₹3–4/unit, compared to AVVNL industrial tariff of ₹8–10/unit. SOLGURU facilitates open access applications and PPA structuring.

How does AVVNL handle industrial net metering for mills?

AVVNL allows net metering for industrial consumers up to the sanctioned load capacity. For mills above 500 kW, net billing (not net metering) applies — excess solar generation is purchased at the Average Pooled Purchase Cost (APPC) rate. SOLGURU sizes systems to maximize self-consumption and minimize export losses.

Solar for Hospitals and Healthcare

Typical capacity: 50 kW to 500 kW+ · Primary load: HVAC, diagnostic equipment, lifts, lighting, pumps, and 24-hour critical operations

Hospitals operate around the clock with high AC loads, diagnostic equipment, lifts, and lighting that create predictable, substantial electricity consumption. Multi-speciality hospitals in Jaipur, Udaipur, and Kota with 100+ beds often spend ₹5–15 lakh/month on electricity. A 200 kW rooftop system can offset 40–50% of daytime load while maintaining uninterrupted power through grid-tied operation. Critical-load awareness is essential — solar installations in healthcare must not interfere with DG backup switchover, UPS systems, or medical gas supply. SOLGURU designs healthcare solar with dedicated AC/DC protection, isolated earthing to prevent interference with sensitive diagnostic equipment, and monitoring systems that alert facility managers to any generation anomalies. Phased execution minimizes disruption to ongoing hospital operations, with installations scheduled during low-patient-volume periods where possible.

Use CaseTypical CapacityPlanning Focus
Small hospital / clinic50–150 kWDaytime HVAC, lighting, and equipment load
Multi-speciality hospital150–500 kW+Critical-load coordination and 24/7 monitoring
Healthcare campus500 kW+Phased multi-building execution and centralized O&M

Is solar safe for hospitals with sensitive equipment?

Yes, when designed correctly. SOLGURU uses isolated earthing, medical-grade EMI considerations, and dedicated protection devices to prevent any interference with diagnostic equipment, UPS, or DG switchover systems.

Can hospital solar work alongside backup generators?

Absolutely. Grid-tied solar systems operate in parallel with the grid and do not interfere with DG backup. The inverter disconnects during grid outages (anti-islanding), allowing DG to power critical loads seamlessly.

Solar for Schools and Coaching Institutes

Typical capacity: 20 kW to 250 kW · Primary load: Classroom fans, lighting, labs, offices, AC blocks, hostels, and pumps

Education campuses have predictable daytime load patterns that align perfectly with solar generation curves. Kota's 500+ coaching institutes collectively consume over 50 MW of power during peak season (March–June), with large coaching centers running 14–16 hours of lighting and AC daily. A typical 10,000 sq ft coaching center with 200 kW sanctioned load can install 50–80 kW rooftop solar, offsetting 40–50% of annual electricity costs and saving ₹15–25 lakh annually. Schools across Jaipur, Jodhpur, and Udaipur benefit similarly, with the added advantage of demonstrating sustainability to students and parents. College campuses with multiple buildings can deploy phased installations across hostels, academic blocks, and administrative areas. SOLGURU designs school installations with child safety as a priority — elevated mounting, fenced inverter areas, and cable routing that prevents tampering.

Use CaseTypical CapacityPlanning Focus
School rooftop20–100 kWDaytime classroom fan, lighting, and lab load
Coaching institute50–250 kWAC-heavy daytime and evening operations (8 AM–10 PM)
College / University campus100 kW–1 MWMultiple buildings with phased execution

Is solar viable for coaching centers in Kota?

Absolutely. Coaching centers operate high-consumption hours (8 AM to 10 PM) that align perfectly with solar generation. A typical 10,000 sq ft coaching center with 200 kW sanctioned load can install 50–80 kW rooftop solar, offsetting 40–50% of annual electricity costs.

Do schools get any additional solar benefits?

Schools can benefit from PM Surya Ghar (if the electricity connection is residential), reduced tariff categories in some DISCOM structures, and CSR funding eligibility. The educational value of a visible solar installation also supports sustainability curriculum.

Solar for Cold Storage and Warehouses

Typical capacity: 100 kW to 1 MW+ · Primary load: Compressors, refrigeration, loading bays, lighting, pumps, and material-handling equipment

Cold storage facilities are among the highest per-square-foot electricity consumers in Rajasthan, with compressor loads running 18–24 hours daily during summer months. Warehouses and logistics parks, meanwhile, offer the largest unshaded roof areas available — often 20,000–100,000 sq ft of flat roofing ideal for solar panel installation. A 500 kW rooftop system on a cold storage facility can offset daytime compressor load entirely, reducing monthly bills by ₹3–5 lakh. The growing agricultural cold chain infrastructure across Rajasthan (especially in Jaipur, Kota, and Alwar districts) is creating new demand for solar-powered cold rooms that reduce operating costs and improve margins for produce aggregators. Logistics parks along NH-48 (Jaipur–Delhi) and NH-27 (Kota–Jaipur) present multi-MW solar opportunities with EV charging infrastructure readiness.

Use CaseTypical CapacityPlanning Focus
Warehouse100–500 kWLarge unshaded roof area and lighting/office load
Cold storage250 kW–1 MW+Compressor load offset and uptime monitoring
Logistics park500 kW–multi-MWMulti-shed design with EV charging readiness

How much can cold storage save with solar?

A cold storage facility spending ₹5–8 lakh/month on electricity can typically offset 40–60% of daytime load with rooftop solar, saving ₹2.5–4 lakh/month. Payback is typically 3.5–5 years depending on tariff and system size.

Can warehouses use their entire roof for solar?

Most warehouse roofs can accommodate 80–90% utilization after accounting for walkways, safety clearances, drainage, and skylights. A structural assessment is required to ensure roof load capacity supports the panel and mounting weight.

Solar for RIICO Factories and MSME Units

Typical capacity: 50 kW to 1 MW+ · Primary load: Machinery, lighting, compressors, packaging, workshops, and office load

Rajasthan's RIICO industrial areas — Sitapura, Vishwakarma (Jaipur), Basni (Jodhpur), Bhilwara Industrial Area, Alwar RIICO, Bhiwadi RIICO, and the Neemrana Japanese Zone — house thousands of manufacturing and processing units paying commercial/industrial tariffs of ₹8–12 per unit. Solar at ₹3–4/unit LCOE delivers immediate savings, with RIICO factories typically seeing 3–4 year payback on 100–500 kW rooftop installations. MSME units benefit from quick payback and finance-friendly sizing — many banks now offer solar-specific loans at 8–10% with 7-year tenures, making EMIs lower than current electricity savings from day one. The Bhiwadi-Neemrana corridor alone houses Honda, Daikin, Nissin, and 40+ Japanese manufacturers who value ESG compliance. Solar reduces Scope 2 carbon emissions and enables carbon credit registration. SOLGURU designs industrial installations with minimal production disruption, scheduling work during planned shutdowns or weekends.

Use CaseTypical CapacityPlanning Focus
Small MSME unit50–150 kWQuick payback, simple execution, and loan-friendly sizing
RIICO factory150–750 kWRoof/shed engineering and DISCOM feasibility coordination
Large industrial unit750 kW+HT/LT integration, phased execution, and comprehensive O&M

Can RIICO industrial units get solar subsidies?

Commercial/industrial units are not eligible for PM Surya Ghar residential subsidies. However, they benefit from 40% accelerated depreciation (Section 32, Income Tax Act), GST input credit on solar equipment, and carbon credit registration. Net savings often exceed residential subsidy benefits.

What is the payback period for MSME solar in Rajasthan?

At current industrial tariffs of ₹8–12/unit and solar LCOE of ₹3–4/unit, MSME units typically see 3–5 year payback. With loan financing, the EMI is often lower than electricity savings from month one, making it cash-flow positive immediately.

Solar for Marble, Granite, and Stone Units

Typical capacity: 100 kW to multi-MW · Primary load: Cutters, polishers, cranes, compressors, water pumps, workshops, and lighting

Rajasthan is India's largest marble and sandstone producer, with major clusters in Kishangarh (Ajmer), Rajsamand, Udaipur, and Makrana. Each cutting and polishing unit consumes 200–500 units per day, with Kishangarh alone housing 1,000+ marble units. A 50 kW rooftop system costs ₹22–25 lakh and saves ₹4–5 lakh/year — payback under 5 years. Stone processing creates extreme dust environments that demand specialized O&M: SOLGURU uses IP67-rated junction boxes, strengthened 3.2mm tempered glass, anti-soiling coatings, and elevated mounting with increased cleaning frequency. Cable routing and inverter placement must avoid stone dust, water spray, and crane pathways. For large units processing 500+ tonnes/month, captive solar at 100 kW–1 MW scale reduces per-unit costs below ₹3, making Rajasthan stone more competitive in domestic and export markets.

Use CaseTypical CapacityPlanning Focus
Stone cutting workshop100–300 kWDust-aware panel placement and cleaning plan
Marble processing plant300 kW–1 MW+High machine load and shed roof utilization
Large quarry / export unit1 MW+Phased execution with ground-mounted option

Does stone dust damage solar panels?

Stone dust accelerates soiling but does not permanently damage panels if cleaned regularly. SOLGURU recommends weekly cleaning for stone-adjacent installations (vs bi-weekly for standard sites) and uses anti-soiling coated panels where available. IP67 junction boxes prevent dust ingress into electrical connections.

Is ground-mounted solar viable for quarry land?

Yes. Depleted quarry land and adjacent barren areas are excellent candidates for ground-mounted solar. SOLGURU designs 1–10 MW systems on such land with minimal earthwork, leveraging the flat terrain typical of Rajasthan quarry regions.

Solar for Gems and Jewellery Factories

Typical capacity: 20 kW to 300 kW · Primary load: Precision tools, lighting, polishing, office areas, HVAC, security systems, and small machinery

Jaipur is the world capital of coloured gemstone cutting and one of India's largest jewellery manufacturing hubs. The gems and jewellery sector in Jaipur consumes 500+ units per month per unit, concentrated in Johari Bazaar, Sitapura EPIP zone, and scattered manufacturing units across the city. Solar eliminates 70–80% of that cost while supporting sustainability credentials increasingly demanded by international buyers. Jewellery export units particularly benefit — European and American buyers now require suppliers to document energy sources and carbon footprints. A visible rooftop solar installation provides tangible ESG evidence. SOLGURU designs low-disruption installations with clean cable routing that maintains the precise, controlled environments jewellery manufacturing requires, with special attention to vibration-free mounting near polishing and precision cutting areas.

Use CaseTypical CapacityPlanning Focus
Small jewellery workshop20–75 kWLow-disruption rooftop execution
Manufacturing unit75–300 kWPower quality, HVAC, and precision environment
Export-oriented unit100–500 kWESG documentation and buyer compliance

Does solar help jewellery exporters with compliance?

Yes. International buyers increasingly require supply chain sustainability documentation. A rooftop solar installation provides measurable Scope 2 emission reduction, carbon credit eligibility, and visual evidence for buyer audits and certifications.

Will solar installation disrupt precision manufacturing?

SOLGURU schedules installations during non-working hours for jewellery units. Vibration-free mounting techniques and careful cable routing ensure zero interference with precision cutting, polishing, and quality control environments.

Solar for Petrol Pumps and EV Charging Stations

Typical capacity: 10 kW to 250 kW · Primary load: Dispensers, canopy lights, office load, pumps, signage, compressors, and EV chargers

India's fuel retail infrastructure is undergoing a green transition. Petrol pump canopies offer 2,000–5,000 sq ft of south-facing roof area ideal for solar panels, while the growing EV charging mandate creates demand for on-site solar generation to offset charger electricity costs. A highway petrol pump spending ₹1–2 lakh/month on electricity can install 30–50 kW of canopy solar, offsetting daytime dispensing operations, office AC, and signage loads. EV charging hubs at highway stations need 100–250 kW solar with battery storage readiness to handle DC fast charger peak loads. SOLGURU designs canopy-integrated solar that maintains fuel station safety standards (electrical clearance from dispensers, fire-rated cable routing) while providing shaded customer parking. The dual benefit of electricity savings and EV-readiness future-proofs fuel retail investments.

Use CaseTypical CapacityPlanning Focus
Petrol pump canopy10–50 kWCanopy and office load offset with shaded parking
Highway fuel station50–150 kWLighting, pumps, convenience store, and daytime operations
EV charging hub100–250 kW+Solar + battery-readiness for DC fast charging

Is solar safe on petrol pump canopies?

Yes, with proper design. Panels must maintain electrical clearance from fuel dispensers (as per PESO/CCOE guidelines), use fire-rated cables, and have dedicated earthing isolated from the fuel system. SOLGURU ensures compliance with petroleum safety standards.

How does solar work with EV fast chargers?

Solar reduces grid dependency for EV chargers during daytime. For DC fast chargers (50–150 kW peak), solar + battery storage can shave peak demand charges and provide backup during grid outages. This significantly improves EV charging station economics.

Solar for Agriculture, Farmhouses, and PM-KUSUM

Typical capacity: 3 kW farmhouse systems to MW-scale land projects · Primary load: Pumps, farmhouses, cold rooms, sheds, irrigation, EVs, and agrivoltaic infrastructure

Rajasthan has 15,000+ agricultural holdings that can benefit from PM KUSUM — India's dedicated agricultural solar scheme with three components: Component-A (ground-mounted solar on barren/agricultural land, 25–500 kW), Component-B (standalone solar pumps with 60% subsidy up to 7.5 HP), and Component-C (solarization of existing grid-connected pumps). Sikar, Bikaner, Jaisalmer, and Jodhpur districts are the highest adoption areas. Agrivoltaics — growing crops under elevated solar panels (3–4m ground clearance) — is gaining traction, with mustard, vegetables, and medicinal herbs showing 10–15% better yield due to reduced heat stress under partial shade. Farmers earn dual revenue from crop sales and solar generation on the same land. For farmhouses, 3–20 kW rooftop systems with battery backup handle residential load, water pumps, and EV charging. SOLGURU designs agricultural solar with attention to land-use planning, water-table access for pump solarization, and long-term maintenance access on rural sites.

Use CaseTypical CapacityPlanning Focus
Farmhouse rooftop3–20 kWResidential load and battery backup planning
Solar pump / irrigation5–50 kWDaytime water pumping with PM KUSUM subsidy
Agrivoltaics100 kW–MW scaleDual-use land: farming underneath + solar generation above
Ground-mounted (PM KUSUM-A)25–500 kWRevenue from solar generation on agricultural/barren land

What is PM KUSUM and who is eligible?

PM KUSUM has three components: A (ground-mounted solar on barren/agricultural land, 25–500 kW), B (standalone solar pumps, 60% subsidy up to 7.5 HP), and C (solarization of existing grid-connected pumps). Rajasthan farmers are eligible through JVVNL, AVVNL, or JdVVNL depending on location.

Can I do agrivoltaics in Rajasthan?

Yes. SOLGURU designs elevated agrivoltaic structures (3–4m ground clearance) that allow continued farming underneath. Mustard, vegetables, and medicinal herbs thrive under partial shade in Rajasthan's climate. You earn from both crop sales and solar generation — dual revenue from the same land.

Solar for Housing Societies and Apartments

Typical capacity: 10 kW to 250 kW+ · Primary load: Lifts, pumps, common lights, clubhouse, security, parking lights, and society office load

Apartment complexes and housing societies in Jaipur, Jodhpur, Udaipur, and Kota are increasingly adopting rooftop solar for common-area loads. Lifts, water pumps, common-area lighting, clubhouse AC, security systems, and parking illumination collectively consume 3,000–15,000 units/month in a typical 100+ flat society. A 30–100 kW rooftop system on the society's common terrace can offset 60–80% of this load, reducing maintenance charges for all residents. The key challenges for apartment solar are roof rights (all flat owners must agree or the RWA must have authority), structural load capacity of multi-storey buildings, shadow analysis from water tanks and staircase structures, and DISCOM feasibility for the society's single commercial connection. SOLGURU handles the complete workflow including RWA presentation, roof survey, shadow study, DISCOM coordination, and phased installation that minimizes disruption to residents.

Use CaseTypical CapacityPlanning Focus
Small apartment (20–50 flats)10–30 kWPumps and common lighting offset
Housing society (100+ flats)30–150 kWLifts, clubhouse, and parking load
Large gated community150 kW+Multiple roofs and phased RWA approvals

Do all flat owners need to agree for society solar?

Typically, the RWA (Resident Welfare Association) passes a resolution in a general body meeting. A simple or two-thirds majority (depending on society bylaws) is usually sufficient. SOLGURU can present the business case to the RWA/AGM to facilitate consensus.

Can individual flat owners get PM Surya Ghar in an apartment?

PM Surya Ghar is designed for individual residential connections. In apartments, if each flat has a separate DISCOM meter, individual subsidy may be possible. For societies with a single commercial connection, the common-area solar does not qualify for residential subsidy but benefits from commercial tariff offset and accelerated depreciation.

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Tell us your industry, monthly electricity bill, and roof/land availability. SOLGURU will prepare a custom engineering proposal with sizing, savings, payback, and financing options.

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