Call us : +91 89251 06665Mail us : sales@festasolar.com
About us Services Products Careers Contact us

Solar Services

Sustainable, Reliable energy for all

Think Solar!! Think Festa!!

01


Product Distribution
As the leading solar products distributor in South India, our distribution network for Tier-1 solar modules, the Deye solar inverter (deye inverter) range and BOS kits spans across diverse markets, ensuring efficient supply chain management and timely deliveries — offering customized solutions for various projects, with Deye inverter datasheets and specifications shared for every model on request.
02


Skill Development Training
Suryamitra training programs offer specialized education for individuals seeking to excel in the solar panel industry. These courses are designed to equip technicians and engineers with the practical skills needed for solar panel installation.
03


Engineering Solutions
Our engineering solutions are built upon the integration of advanced technologies and value-added engineering practices. We consistently embrace innovation to enhance our projects and products, delivering superior efficiency and sustainability.
04


EPC Solutions
Our EPC expertise shines in solar projects exceeding 500 kW, encompassing ground-mounted, rooftop, floating, and carport installations. We're dedicated to delivering end-to-end solutions for large-scale renewable energy initiatives.
05


Operation & Maintenance
Our specialized operation and maintenance services are designed to optimize the performance and longevity of solar power panels. We offer regular inspections, cleaning, and preventive maintenance to ensure consistent and efficient energy production from your solar assets — alongside Deye inverter installation, setup and battery settings, Deye inverter monitoring through the Deye inverter app, and warranty, troubleshooting and error-code support for every Deye hybrid inverter we supply.
Authorized Deye distributor support

Deye Inverter Installation, Setup & After-Sales Support in India

Buying a Deye inverter is only the first step. As an authorized Deye inverter distributor and supplier, Festa Solar backs every Deye hybrid inverter, on grid inverter and lithium battery we sell with installation guidance, commissioning, monitoring and warranty service — for dealers, EPC partners and end customers across Tamil Nadu, Kerala, Karnataka and pan-India projects.

Deye Inverter Installation

Our Deye inverter installation service and step-by-step Deye inverter installation guide cover wall mounting, PV string and battery wiring, CT placement for zero export, earthing and grid connection — for the Deye 3kW, 5kW and 8kW single phase hybrids, the 8–12kW three phase units and the 30–50kW commercial hybrid inverters.

Deye Inverter Setup & Battery Settings

We commission each unit on site or remotely: Deye inverter setup of grid code and work mode, Deye inverter battery settings for lithium BMS communication, charge/discharge limits, SoC thresholds and time-of-use scheduling so your Deye inverter with battery delivers maximum self-consumption and reliable backup.

Deye Inverter Monitoring & App

Every installation is registered for Deye inverter monitoring through the Deye inverter app (Solarman) with a Wi-Fi, 4G or Ethernet stick logger. We configure plant access, alerts and installer sharing so generation, battery status and grid export can be checked from anywhere.

Deye Inverter Warranty

Deye inverter warranty claims in India are processed by Festa Solar as the authorized channel. We keep replacement units and spares in Chennai, handle RMA paperwork with Deye and arrange swap-outs quickly so dealers and customers are never left without power.

Deye Inverter Troubleshooting & Error Codes

Our service desk supports Deye inverter troubleshooting by phone and remote monitoring. Share the Deye inverter error codes shown on the display — grid, battery communication, PV isolation or over-temperature faults — and we guide your installer through diagnosis before a site visit is needed.

Deye Inverter Datasheet & Specifications

Need the Deye inverter datasheet or Deye inverter specifications for a tender or DISCOM approval? We supply datasheets, user manuals, certificates and sizing sheets for every Deye model we distribute, plus Deye inverter quotation and dealer price for the complete bill of materials.

Book Deye installation or support
Union Budget 2024

Solar PV gonna
dominate renewable energy in India

"FM Sitharaman says rooftop solarisation to help households
save ₹15,000-18,000 annually"

Go solar today and save on your energy bills!
Contact us now to schedule a consultation and learn how you can harness the power of the sun
to power your business or home."

Contact us
Festa's offerings in

Solar PV

Distribution of Solar Modules, Solar Inverters, and BOS Kits
Our distribution network for Tier-1 Solar Modules, Solar Inverters, and BOS kits spans across diverse markets, ensuring efficient supply chain management and timely deliveries. offering customized solutions for various projects.
Suryamitra Training for Industry Ready Technicians & Engineering in Solar Industry
Suryamitra training programs offer specialized education for individuals seeking to excel in the solar panel industry. These courses are designed to equip technicians and engineers with the practical skills needed for solar panel installation.
Enhancing and adapting the new technologies and Value addition Engineering
Our engineering solutions are built upon the integration of advanced technologies and value-added engineering practices. We consistently embrace innovation to enhance our projects and products, delivering superior efficiency and sustainability.
EPC - Engineering, Procurement, Construction and Operation & Maintenance
Ground Mount, Rooftop & Distributed Solar EPC Solutions

Festa Solar offers Design, Detailed engineering, Procurement, Installation and Commissioning services under turnkey EPC solutions for both Ground Mount and Rooftop (CAPEX as well as OPEX) projects.
ENGINEERING
  • Reliable redundant design with best in class engineering team
  • State-of-the-art design softwares for compliance with international standards
PROCUREMENT
  • Equipment from top suppliers for maximum trouble-free operation
  • Quality and certified products backed by tie-ups and SLA with reputed vendors
  • Procurement team strength
CONSTRUCTION
  • Robust execution methodology for ensuring quality at all stages
  • Delivering projects in record time consistently with the best field quality
  • Dedicated project teams for installation
OPERATION & MAINTENANCE
  • Faster and cost-effective performance monitoring
  • 0 & M data analysis and reporting Routine, preventive and corrective maintenance
Operation & Maintenance for Solar Power Plants
  • Thermography
  • Centralized
  • Optimum Annual O & M Cost
  • Cable Fault Locator
  • Mechanized Cleaning Solution
  • Efficient Use of Waterwhile Cleaning
  • Mechanized Cleaning
  • Higher Yields
  • Thermal Imaging, Flash Testing Third Party Audits
  • PV Analyzer
  • Better Generation
  • Preventive Maintenance
Build Your Own Product

Our BYOP Solution

  • Festa Solar offers BYOP solutions providing Design, Project Feasibility Report, Detailed engineering, Assistance provided for materials direct procurement, Guidance on Installation and Liaisoning for Utility scale projects.
  • Understanding the issues that might arise during various stages of solar projects, we help you to mitigate such risks before they cause unnecessary delays and expenses.
  • Additionally we provide all the necessary training and knowledge transfers to the customer's maintenance team on routine,preventive and corrective rectifications to avoid plant downtime.
Our offerings across

Solar Panel Segments

bears
Ground Mounts
bears
Industrial Roofs
bears
RCC Roofs
bears
Car Parks
bears
Solar Pumps
bears
Floating Solar
Our Business Models

Rooftop Projects

CAPEX model illustration

CAPEX
Capital Expenditure

CAPEX is a common business model for solar deployment in India where the consumer purchases the solar PV system, by making 100% of the payment upfront or financing the system, often through a bank.

OPEX
Operational Expenditure

OPEX model is where the RESCO developer invests in solar rooftop asset and sells the generated power to the building owner in favour of a lower solar power tariff. The excess power may be sold by the building owner to the utility, according to the power purchase agreement through net metering system.

OPEX model illustration