Renewable Energy India Expo 2026 at India Expo Mart Greater Noida

08 Oct, 2026

Renewable Energy India Expo 2026: Dates, Venue, Registration & Complete Visitor Guide

Renewable Energy India Expo 2026 is happening from 22 to 24 October at India Expo Mart, Greater Noida, and if your work touches solar, storage, hydrogen or EVs, this is a date worth blocking right now. This guide covers everything a first-time or returning visitor needs: dates, timings, registration, travel, who should come, and what to do once you are inside the halls.

It is written for Indian developers, EPCs, manufacturers, investors, students and rooftop-solar buyers who want clear answers without hunting across ten different pages. If you are tracking an upcoming solar expo in India this year, this is the biggest one on the calendar.

What Is the Renewable Energy India Expo 2026?

Renewable Energy India Expo (REI Expo) 2026 is Asia's largest clean energy exhibition, organized by Informa Markets. It is scheduled from 22 to 24 October 2026 at India Expo Mart, Greater Noida (Delhi NCR), covering solar, bio-energy, energy storage, green hydrogen and e-mobility.

REI Expo 2026 at a Glance

Detail	Info
Dates	22, 23 & 24 October 2026 (Thu-Sat)
Timings	10:00 AM - 6:00 PM IST, all three days
Venue	India Expo Mart, Knowledge Park II, Greater Noida, Uttar Pradesh
Organizer	Informa Markets
Segments	Solar, bio-energy, energy storage, battery solutions, green hydrogen, e-mobility
2025 benchmark	58,986 trade visitors, 1,035 brands, 306 speakers, 1,602 VIPs and delegates
Visitor helpline	+91 85912 87266

Quick note: this is a trade show, and entry is restricted for anyone below 18 years.

Why the Renewable Energy India Expo Matters for India's Energy Transition

India has set itself a big goal: 500 GW of non-fossil capacity by 2030, as per MNRE. You do not reach a number like that with policy papers alone. You need factories, installers, financiers, grid planners and buyers all talking to each other. That is the gap a good renewable energy expo fills.

Here is what is pushing the market right now, and why each one shows up on the show floor:

PM Surya Ghar Muft Bijli Yojana: rooftop solar for households, which means steady demand for modules, inverters and installers.
PM-KUSUM: solar pumps for farms and solarization of agricultural feeders.
National Green Hydrogen Mission: pulling electrolyzer makers and industrial users into the same conversation.
ALMM and the domestic manufacturing push: more local module and cell capacity, and a lot of questions about what is DCR-compliant.
BESS and grid integration: solar is cheap, but power at night and grid stability are the next big problems to solve.

The simple takeaway: Renewable Energy India Expo is where this whole supply chain meets its buyers, under one roof, in three days. Homegrown manufacturers such as Rayzon Solar are part of that story, and the expo is one of the few places where you can see the Indian solar manufacturing push up close instead of reading about it.

REI Expo 2025 Highlights: What Happened Last Year

Looking at last year is the easiest way to judge whether the Renewable Energy India Expo is worth your time.

The numbers

Trade visitors crossed fifty thousand, close to sixty thousand if you go by the organizer's final count (58,986).
Over a thousand plus brands exhibited, with more than three hundred speakers across sessions.
Around sixteen hundred VIPs and delegates attended.
The show ran across 14 halls, 10 of them for solar and bio-energy, with battery storage in the rest.

What was new

The first comprehensive Energy Storage Conference co-located with Energy Storage India.
The Solar Premier League, a more relaxed networking format.
International country pavilions.
A Global Exhibitor Showcase for overseas brands looking at India.

Who showed up

Ambassadors from Brazil, Chile, Costa Rica and Uruguay.
The UK as a country partner in an earlier edition.
State government officials from several states.

The official site has a photo gallery and a 2025 highlights video. Watch it once, it gives you a better feel for the crowd and the hall layout than any description can.

What Will You See at REI Expo 2026? 6 Key Segments

Think of this green energy exhibition as six mini-expos running side by side. Pick the ones that match your business, tick them off on the exhibitor list and plan your walking route around them.

Solar Energy

This is the biggest part of the show. Expect rooftop and utility-scale solar, modules, inverters, trackers, mounting structures and even module-cleaning robots. If you are comparing a solar expo visit against a purely online search, this is where you can actually hold the product and ask the engineer your question.

Who should visit: EPCs, developers, C&I buyers, distributors.

India angle: PM Surya Ghar, factory rooftops, DCR modules, and the shift towards TOPCon, HJT and bifacial technology. If you are shortlisting panels, this is a good place to compare high-efficiency solar module options such as those in Rayzon Solar's product range side by side with other brands.

Bio-Energy

Biomass, biogas and waste-to-energy. There is a dedicated Bio-Energy Pavilion, and the organizers expect more than eleven thousand trade visitors there alone.

Who should visit: CBG plant developers, agri-processors, municipal bodies.

India angle: CBG under SATAT, agri-residue like paddy straw and cane waste, and the ever-growing municipal waste problem.

Energy Storage

Large-scale systems and battery storage for integrating renewables. Energy Storage India runs alongside, so the technical conversations here go deep.

Who should visit: C&I energy managers, utilities, solar developers adding batteries.

India angle: BESS for C&I users, grid stability, VGF and storage policy.

Battery Solutions

Battery technology for EVs mobility and charging infrastructure.

Who should visit: EV makers, fleet operators, charging network companies.

India angle: the fast-growing market for two- and three-wheeler EVs, where battery cost and life decide everything.

Green Hydrogen

Electrolyzers and hydrogen production systems. This is still an early market in India, so the show is useful for understanding who is actually ready to supply.

Who should visit: steel, fertilizer and refining companies, project developers, researchers.

India angle: National Green Hydrogen Mission and the industrial users who need it first.

E-Mobility

EV adoption, charging networks and smart transport.

Who should visit: charging operators, real estate developers, city planners.

India angle: public charging in Delhi NCR, which makes it an easy segment to see working models nearby.

Who Should Visit REI Expo 2026?

If you are asking whether a renewable energy in India expo like this is meant for you, scan this list:

Solar developers and EPC companies: to meet suppliers and compare technology in one trip.
Manufacturers and distributors: to find channel partners and new buyers.
DISCOM and state nodal agency officials: to see what is available for grid and rooftop programmes.
Policymakers and consultants: to track what the industry is asking for.
Investors and financiers (IREDA, banks, NBFCs): to meet project owners and judge who is serious.
Industrialists considering captive or open-access solar: to speak with EPCs and developers face to face.
Academics, researchers and engineering students: to see real products and meet people hiring.
Homeowners and housing societies: note that it is a trade show, so check the entry rules on the portal before planning a visit.

How to Reach India Expo Mart, Greater Noida

Most visitors come from Delhi NCR, and many of them search for REI Delhi without realising the venue is in Greater Noida. Here is the route guide for the Noida expo from an Indian traveler's view.

From Delhi, Noida, Ghaziabad or Gurugram: go by road via the Yamuna Expressway or the Noida-Greater Noida Expressway. From Delhi, plan roughly an hour to an hour and a half, more in peak traffic. Gurugram will take longer, so start early.
By metro: take the Noida Aqua Line towards Greater Noida. The closest station is reportedly near Knowledge Park II, with a short last-mile ride. Please verify the nearest station before you travel.
By air: IGI Airport in Delhi is the main option. The new Noida International Airport may be an option if flights are operational by then, so verify this closer to the date.
Official shuttle plan: the organizers publish a shuttle plan PDF on the REI website. Look for the "Shuttle Plan" link on the official site and check pickup points before you leave.
Where to stay: budget and mid-range hotels are available around Greater Noida and Noida, and you also have plenty of choice across Delhi NCR if you prefer to commute daily. Since the expo in Noida runs from morning to evening, staying close saves a lot of travel time.

Quick tips:

Parking can fill up at an expo in Noida of this size. Come early or use the shuttle.
If you are visiting the Noida expo with a team, fix a meeting point in advance because the halls are large.
Late October is usually pleasant in NCR, but mornings and evenings are cooler, so keep a light layer.
Carry a government photo ID, you will need it along with your badge.

How to Register for REI Expo 2026 (Step-by-Step)

Registration is online and takes just a few minutes. Register through theofficial REI Expo website so you do not end up on a fake page. Search for Renewable Energy India Expo REI and make sure you land on the official domain. Before you go, browse the Renewable Energy India Expo exhibitor list and mark the stands you want to visit.

Open the official registration portal.
Choose your category: Visitor, Premium Visitor or Executive Delegate.
Fill in your details: name, company, designation, and GST or business ID if the form asks for it.
Receive the confirmation and QR badge by email or SMS.
Keep a printed or digital badge ready, along with a government photo ID.
Collect your badge at the venue and plan your arrival around the shuttle timings.

If something goes wrong, the visitor helpline is +91 85912 87266.

Which category is right for you?

Category	Best for	Entry fee and perks
Visitor	Most trade visitors, engineers, buyers, students	Check the portal
Premium Visitor	Senior decision-makers who want extra access	Check the portal
Executive Delegate	Leaders joining conferences and business sessions	Check the portal

Fees and benefits change by date, so always confirm on the portal before you decide.

Should You Exhibit at REI Expo 2026? Cost, Booking and Who Benefits

Visiting is easy. Exhibiting is a bigger decision, so think about it carefully.

Who benefits most from a stand:

Manufacturers of modules, inverters and batteries.
BESS and inverter brands that need to meet channel partners.
EPCs doing roughly ₹5 Cr+ a year, who can use the leads.

One industry blog (Heaven Designs) suggests smaller EPCs usually do better as visitors first. That sounds fair to us, because a stand needs people, samples and follow-up to pay back.

Indicative costs (treat as rough estimates, not official rates):

Heaven Designs gives a rough figure of ₹2-4 lakh for a 9 m² booth including build-out, versus ₹15,000-25,000 for a visitor badge. These are unverified estimates.
A third-party reseller (jufair) lists around US$600-665 per m², which looks like space-only pricing.
The only reliable number is the one you get from the organizer, so confirm directly.

Booth success checklist:

Decide your goal: leads, launches or distributor signups.
Print one-page project briefs, not heavy brochures.
Keep a working demo or sample on the stand.
Train staff to qualify leads in two minutes.
Pre-book meetings with your top prospects.
Plan your follow-up before the show starts.

Ready to go ahead? Use the "Book your stand" option on the official REI India site and speak to the space booking team.

Conferences, Pavilions and Special Features to Look Out For

The Renewable Energy India Expo is more than a hall of stalls. It also works as a renewable energy conference, with technical sessions running next to the exhibits. Keep an eye out for:

Energy Storage Conference: the main technical track for BESS and battery topics, and a good renewable energy conference to attend if you are working on storage.
Solar Premier League: a networking event that is a lot more fun than a standard mixer.
Country pavilions: overseas companies and delegations looking at the Indian market.
Bio-Energy Pavilion: a dedicated area for biomass, biogas and waste-to-energy.
CEO round table and conclave: government and industry leaders discussing the road ahead.
Global Exhibitor Showcase: international brands entering or expanding in India.

If you want to speak at a session, the Renewable Energy India team lists the speaker's contact on the official website.

REI Expo vs Other Renewable Energy Expos in India

REI India is one of several good events throughout the year, and each one suits a different kind of business. If you are looking for expos on renewable energy in India, here is how the main ones compare. Dates are typical windows from Heaven Designs, so please reconfirm before planning. Visitors from Delhi NCR often shortlist REI Delhi first because it is the closest big show to them.

Expo	City	Typical timing	Best for
REI Expo	Greater Noida	Oct/Nov	Full value chain, B2B pipeline, scale
Intersolar India / Smarter E	Gandhinagar	Feb	Technical depth, module and inverter launches
Smart Energy India Expo	New Delhi	Mar	DISCOMs, policy, smart grid
Bharat Solar Expo	Jaipur	Jan	North India, PM-KUSUM
EPS Expo	Ahmedabad	Sept	Gujarat manufacturers, BESS, EV charging
Solar Plus Energy World	Mumbai	Nov	Solar + storage
Regional shows	Chennai, Raipur, Indore, Kochi	Feb-Nov	State-level leads

Which expo for which business?

Manufacturer wanting national reach: REI Expo.
Technology buyer who wants deep product comparison: Intersolar India in Gandhinagar.
Policy and utility focus: Smart Energy India Expo in Delhi.
Gujarat-based industrial buyer: EPS Expo in Ahmedabad, and REI if you want the wider market.
Small EPC building a regional pipeline: your nearest state-level show.

7 Tips to Make the Most of REI Expo 2026

Three days sounds like a lot, but the halls are big and time disappears quickly. A simple before, during and after plan works best.

Before you go

Set 3 to 5 goals. Who do you want to meet, what do you want to compare, what do you want to learn?
Pre-book meetings. Start from the exhibitor list and shortlist stands first. One industry blog claims pre-booked meetings convert far better than cold floor visits. We cannot vouch for the exact figure, but the logic is sound.
Carry a one-page project brief card. Location, size, timeline, and what you are looking for.

On the floor

Bring sample deliverables like drawings, BOQ and yield estimates, instead of just brochures. People take you more seriously.
Qualify leads with three questions: project size, timeline and who takes the final decision.
Use the helpline and shuttle plan, and wear comfortable shoes. You will walk a lot.

After the show

Follow up within 48 hours with a project-specific message, not a generic "nice to meet you".

Renewable Energy Trends to Spot at REI Expo 2026

Here are the trends worth watching at this green energy exhibition, and what each one means closer to home:

N-type TOPCon, HJT and bifacial modules: better output from the same rooftop. For a Gujarat factory rooftop, that means more units from limited space.
BESS and hybrid solar: solar plus storage for evening loads and demand management in C&I plants.
Electrolyzers and green hydrogen: early-stage, but important for steel, fertilizer and refining users.
EV charging: more public and fleet chargers, especially around Delhi NCR.
Smart grids: better visibility for DISCOMs and bulk consumers.
Module-cleaning robots: useful in dusty regions where soiling cuts output.
Trackers: most useful for large ground-mounted plants.
AI-driven O&M: early fault detection and better plant performance monitoring.

What Exhibitors and Officials Say About REI Expo

Here is what some of the people who have been at Renewable Energy India have said, paraphrased in our own words from the official website.

Team Gensol: said it was their biggest showing yet, with six group companies taking part, and they used the platform for live demonstrations of electrolyzers, BESS, module-cleaning robots and solar trackers.
Rameshwar Sharma, Field Manager India, Hopewind: described REI as a strong business platform that brings the whole renewable value chain together, and noted that it continues to do well edition after edition.
Amit Barve, CEO, Rayzon Solar: valued the way the show lets component makers, investors and developers meet and understand where the market is heading.
Vikrant, Tata Power Solar: said his team was eager to attend in person after virtual shows and was hopeful about the business to come.
Jennifer Fagan, British High Commission: shared that the UK took part as country partner, with the High Commissioner speaking at the inaugural session and the UK joining the CEO round table to discuss government-level cooperation on India's renewable targets.

Final Thoughts: Is REI Expo 2026 Worth Attending?

If you are in the renewable sector in India, yes, it is. The Renewable Energy India Expo runs on 22, 23 and 24 October 2026 at India Expo Mart, Greater Noida, from 10 AM to 6 PM every day. It is useful for EPCs, developers, manufacturers, investors, policy teams and students who want to see the full value chain in one place. As a green energy exhibition it is built for business, not just browsing.

If you are weighing an upcoming solar expo in India against your travel budget, this one gives the widest coverage for a single trip. Here is a simple way to get started:

Register on the official portal.
Shortlist the hall and segment you care about most.
Bookmark the date and plan your travel early.

Last updated: 6 October 2026. Event details, timings and fees can change, so please confirm on the official website before you travel.

Frequently Asked Questions About REI Expo 2026

Basics

When is Renewable Energy India Expo 2026?

Renewable Energy India Expo 2026 takes place on 22, 23 and 24 October 2026, which is Thursday to Saturday. The show is open from 10:00 AM to 6:00 PM IST on all three days, so you have plenty of time to cover the halls.

Where is REI Expo 2026 held, and is it in Delhi or Noida?

REI Expo 2026 is held at India Expo Mart, Knowledge Park II, Greater Noida, Uttar Pradesh. It is part of the Delhi NCR region, so people often call it the Noida expo or the Delhi expo, and many search for REI Delhi, but the actual address is in Greater Noida.

What are the REI Expo 2026 timings?

The expo runs from 10:00 AM to 6:00 PM IST on each of the three days, 22, 23 and 24 October 2026. It is best to reach early on day one so you can collect your badge without a rush.

Who organizes REI Expo?

REI Expo is organized by Informa Markets (Informa Markets India Pvt Ltd). Informa runs trade shows across many industries and has been organizing Renewable Energy India for many editions now. For visitor queries, the official website and the helpline are the best places to start.

Is REI Expo the largest renewable energy expo in India or Asia?

REI India is described by the organizers as Asia's largest clean energy exhibition and one of India's most influential renewable energy platforms. It covers solar, bio-energy, storage, green hydrogen and e-mobility together, which is why it draws such a wide crowd.

Visiting

Is entry to REI Expo free, and what does registration cost in ₹?

Fees and entry terms can change by category and date, so we do not quote a number here. Check the official registration portal for Visitor, Premium Visitor and Executive Delegate pricing before you register, and treat any fee quoted on third-party sites as unconfirmed.

Can the general public or homeowners attend?

It is a trade show, so entry depends on the organizer's rules, and visitors below 18 are not allowed. Homeowners or housing society members should check the portal first to see if their registration will be accepted, or call the visitor helpline to confirm.

What documents should I carry for entry?

Carry your registration badge, either printed or on your phone, along with a valid government photo ID. If you registered with a company or GST detail, keep a visiting card handy, as it makes badge collection quicker. Entry is subject to the organizer's admission rules.

How do I reach India Expo Mart from New Delhi Railway Station, IGI Airport or Gurugram?

From New Delhi Railway Station or IGI Airport, take a cab or the Yamuna Expressway route, which usually takes about an hour or more depending on traffic. From Gurugram, plan for a longer drive and start early. You can also use the Aqua Line plus a last-mile ride.

Is a shuttle service available?

Yes, the organizers publish a shuttle plan PDF on the official Renewable Energy India Expo website. Check the pickup points and timings before you travel, as these can be updated closer to the show dates. If you are travelling in a group, agree on one pickup point.

Where can I stay near the venue?

Budget and mid-range hotels are available in Greater Noida and Noida, close to the venue. You can also stay in Delhi NCR and commute daily, but keep in mind peak-hour traffic when you plan your morning arrival. If you are attending the expo in Noida for all three days, a hotel near the venue is the easier choice.

Content

Which technologies will be on show: solar, storage, hydrogen, EVs?

All of them. The show covers solar, bio-energy, energy storage, battery solutions, green hydrogen and e-mobility, including inverters, trackers, electrolyzers, EV charging and module-cleaning robots. Each segment has its own hall zone, so you can plan your route by interest.

Will there be rooftop solar and PM Surya Ghar related exhibitors?

Yes, rooftop solar is a major part of the solar segment. You can expect module makers, inverter brands, mounting structure suppliers and EPCs who work on rooftop projects, including those relevant to PM Surya Ghar. Check the exhibitor list for exact names.

Are there international pavilions?

Yes, the expo features international country pavilions and a Global Exhibitor Showcase. In past editions, delegations from several countries took part, and the UK has joined as a country partner before. Country details for 2026 are listed on the official site.

Is there a conference alongside the exhibition?

Yes. The Energy Storage Conference runs alongside the exhibition as a dedicated renewable energy conference, co-located with Energy Storage India, and the show also features a CEO round table and conclave. Sessions and speakers are listed on the official website.

Business

How can an Indian company book a stall?

Use the "Book a Stand" option on the official Renewable Energy India Expo website, or contact the space booking team listed there. Ask for the floor plan, available hall, and a clear quotation before you decide, and compare the build-out costs too.

What does an exhibition stall cost?

The cost depends on stand size, hall location and build-out. One industry blog estimates ₹2-4 lakh for a small built booth, but this is unverified. Ask the organizer for a written quote that clearly lists what is included, such as space, build-out and power.

Which Indian solar expo is best for EPCs, manufacturers, or residential installers?

For EPCs and manufacturers wanting scale, REI Expo is the strongest upcoming solar expo in India this season. Residential installers may also benefit from regional shows closer to home. Intersolar India suits technical buyers, and EPS Expo suits Gujarat-based industrial buyers.

Can students attend, and is it useful for engineering careers?

Students can attend if the registration is accepted, and it is a great place to see real equipment and meet recruiters. Engineering students in solar, electrical and energy fields will find it especially useful. Check the portal for student entry rules.

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