TL;DR (Too Long; Didn't Read)
Event Dates & Timings: October 22, 23, and 24, 2026 | 10:00 AM – 6:00 PM IST daily.
Venue Location: India Exposition Mart Ltd. (IEML), Knowledge Park II, Greater Noida, Delhi NCR, India.
How to Get There: Easily accessible via the Noida-Greater Noida Expressway or the Aqua Line Metro (Knowledge Park II Station).
Official Registration Link: Secure your free visitor pass at REI Expo 2026 Visitor Registration (https://visitor-registration.renewableenergyindiaexpo.com/registration).
Why Attend: Over 1,000+ brands and 55,000+ trade professionals gathering across 14 halls covering Solar PV, Energy Storage, Green Hydrogen, and E-Mobility.
Renewable Energy India (REI) Expo 2026: The Ultimate Visitor & EPC Guide
Introduction
The Renewable Energy India (REI) Expo 2026 is set to bring together thousands of professionals, technology providers, manufacturers, EPC companies, developers, investors, and clean-energy decision-makers at India Expo Mart in Greater Noida.
The three-day event will cover major areas of the renewable energy ecosystem, including solar PV, energy storage, bio-energy, green hydrogen, and e-mobility.
For solar EPCs and installers, REI Expo is an opportunity to compare technologies, meet manufacturers and distributors, discover new products, build supplier relationships, and understand the trends shaping India's renewable energy market.
Whether you are attending to find new suppliers, evaluate solar hardware, explore battery storage, meet potential partners, or network with industry decision-makers, this guide covers the essential information you need to plan your visit to REI Expo 2026.
Location & Venue Details
India Expo Mart, Greater Noida
Venue: India Expo Mart & Mart Location: Knowledge Park II, Greater Noida, Gautam Budh Nagar, Uttar Pradesh PIN Code: 201306 Region: Delhi NCR
REI Expo 2026 will be hosted at India Expo Mart, one of the major exhibition venues serving the Delhi NCR region.
The venue hosts large-scale trade exhibitions and provides exhibition halls, meeting spaces, food and hospitality facilities, and visitor infrastructure.
Before travelling, visitors should check their registration confirmation and the official event information for the latest gate, parking, shuttle, and entry instructions.
How to Get to REI Expo 2026
Greater Noida is connected to Delhi, Noida, Ghaziabad, and other parts of the NCR through road and metro networks.
1. By Metro
One of the most convenient public transport options is the Noida–Greater Noida Aqua Line.
Visitors travelling from Delhi can connect to the Aqua Line through the Delhi Metro network and continue toward Greater Noida.
Knowledge Park II is the relevant Aqua Line station for India Expo Mart.
From the station, visitors can use local transport or walk depending on the specific venue gate and event-day access arrangements.
2. By Air
Indira Gandhi International Airport
Visitors flying into Delhi can travel from Indira Gandhi International Airport (DEL) to Greater Noida by road.
The journey distance and travel time can vary significantly depending on the route and traffic conditions, so visitors should allow additional time during peak hours.
App-based cabs, airport taxis, and other private transport options are available.
Noida International Airport
For visitors flying into Noida International Airport (Jewar), road connectivity toward Greater Noida provides another option.
Because airport operations and transport connections can change, check the latest airport and event-day travel information before planning the journey.
3. By Train
Visitors arriving by train can use major Delhi NCR railway stations such as:
- New Delhi Railway Station
- Hazrat Nizamuddin Railway Station
- Anand Vihar Terminal
From these locations, visitors can continue toward Greater Noida using metro connections, taxis, or app-based transportation.
4. By Road
Greater Noida can be accessed through major NCR road networks, including the Noida–Greater Noida Expressway.
If you are driving, check the official REI Expo communication for event-specific parking instructions, access gates, and traffic arrangements before leaving.
What to Expect at REI Expo 2026
REI Expo brings together multiple segments of the renewable energy industry under one platform.
The official event information highlights areas including solar PV, bio-energy, energy storage, green hydrogen, and e-mobility.
1. Solar PV & Inverter Technology
Solar will remain one of the major areas of the exhibition.
Visitors can expect to encounter technologies across areas such as:
- Solar PV modules
- High-efficiency module technologies
- String inverters
- Central inverters
- Solar monitoring
- Module-level technologies
- Solar manufacturing equipment
- Balance-of-system components
For EPCs, the exhibition provides an opportunity to compare product specifications, warranties, pricing, availability, and manufacturer support.
2. Battery Energy Storage Systems
Energy storage is becoming increasingly important as solar deployment expands.
At REI Expo, EPCs and developers can explore:
- Commercial and industrial BESS
- Utility-scale storage
- Battery technologies
- Energy management systems
- Storage integration
- Peak-shaving applications
- Backup power solutions
Storage can also open new opportunities for EPCs looking beyond traditional rooftop solar installations.
3. Green Hydrogen
Green hydrogen is another major area within the broader clean-energy ecosystem.
Visitors can explore developments around:
- Electrolyzers
- Hydrogen production
- Fuel cells
- Hydrogen infrastructure
- Related equipment and technologies
The event's official overview positions green hydrogen among the major sectors covered by REI Expo.
4. Bio-Energy
REI Expo also covers bio-energy technologies and applications.
This makes the event relevant beyond the conventional solar market for companies looking to diversify their renewable-energy portfolios.
5. E-Mobility & EV Infrastructure
The renewable-energy ecosystem increasingly overlaps with electric mobility.
Visitors can explore solutions related to:
- EV charging
- Charging infrastructure
- Energy management
- Battery technologies
- Fleet electrification
For solar EPCs, EV charging can represent an additional service opportunity, particularly for commercial and industrial customers.
6. Mounting Structures and Balance of System
EPCs should also use the exhibition to evaluate the supporting infrastructure required for solar installations.
This can include:
- Mounting structures
- Rails
- Clamps
- Trackers
- Cables
- Connectors
- Electrical protection equipment
- Other BOS components
Why Solar EPCs Should Visit REI Expo 2026
For an EPC, an expo visit should be more than collecting brochures.
REI Expo can be used as a practical opportunity to evaluate suppliers, compare technologies, and identify new business opportunities.
1. Compare Multiple Suppliers in One Place
Instead of speaking to manufacturers individually across different locations, EPC teams can compare multiple companies during a single exhibition.
When evaluating suppliers, consider:
- Product specifications
- Warranty
- Pricing
- Availability
- Delivery timelines
- Technical support
- Service network
- Certifications
- Financing or credit terms
2. Discover New Solar Technologies
Technology changes quickly across the solar industry.
Meeting manufacturers directly can help EPCs understand which products are commercially available and whether new technologies make sense for their customer base.
3. Explore BESS Opportunities
Solar-plus-storage is becoming an increasingly important conversation for commercial and industrial customers.
EPCs attending REI can use the exhibition to understand:
- Storage capacities
- Battery chemistry
- System architecture
- Warranty structures
- EMS capabilities
- Commercial applications
- Integration requirements
4. Build Strategic Partnerships
REI Expo attracts manufacturers, distributors, developers, service providers, technology companies, investors, and other industry participants.
This makes it useful for identifying potential partnerships beyond equipment procurement.
5. Benchmark Your Business
An industry expo also provides an opportunity to understand what competitors and technology providers are offering.
EPCs can benchmark:
- Pricing models
- Product portfolios
- Sales tools
- Monitoring solutions
- Project management technology
- Financing options
- Customer experience
Official REI Expo 2026 Visitor Registration
Visitors can register through the official REI Expo website.
The organizer states that visitor registration is available online and that the event is relevant to developers, EPCs, utilities, investors, policymakers, consultants, manufacturers, innovators, and other renewable-energy professionals.
How to Register
- Open the official REI Expo website.
- Select the visitor registration option.
- Enter your professional and contact information.
- Complete the registration process.
- Save your confirmation or digital pass for event-day entry.
- Check the latest event communication before travelling.
Official REI Expo website: Renewable Energy India Expo 2026
Tips for Solar EPCs to Maximize REI Expo ROI
With hundreds of exhibitors and multiple halls, walking around without a plan can make it difficult to get meaningful business value from the exhibition.
1. Pre-Book Supplier Meetings
Identify the manufacturers and technology companies you want to meet before arriving.
Prepare a shortlist covering:
- Modules
- Inverters
- Mounting structures
- Batteries
- Monitoring systems
- Electrical BOS
- Financing
- Software
Where possible, schedule meetings in advance.
2. Carry Digital Business Cards
A QR-based digital business card can make networking faster.
Instead of exchanging physical cards with every visitor or supplier, use a digital contact-sharing system and record the purpose of the conversation.
3. Record Vendor Information Immediately
Large exhibitions can generate hundreds of conversations.
After each important meeting, record:
- Contact person
- Company
- Product
- Pricing discussed
- Follow-up date
- Next action
- Special commercial terms
This prevents valuable leads and supplier conversations from getting lost after the exhibition.
4. Equip Your Sales Team With Digital Tools
EPC teams should also think about their own sales workflow while visiting the exhibition.
A modern solar business needs tools that can help manage:
Lead → Site Survey → Design → Proposal → Follow-Up → Project
Using digital solar design, proposal, CRM, and project-management tools can help teams maintain the same level of speed and organization after the expo as they experienced during it.
REI Expo 2026: A Practical Checklist for EPC Visitors
- Before leaving for Greater Noida, make sure you have:
- Completed visitor registration
- Saved your digital entry pass
- Listed priority exhibitors
- Pre-booked important supplier meetings
- Prepared your supplier evaluation checklist
- Carried digital business-card details
- Prepared questions about pricing and availability
- Allocated enough time for all relevant halls
- Planned your transport to and from India Expo Mart
- Set follow-up dates for important meetings
