REI Expo 2026 Exhibitor List: Solar and Energy Companies, Booths, Halls and Contacts

Quick answer
Renewable Energy India Expo 2026 runs 22-24 October at India Expo Mart, Greater Noida.
The official 2026 exhibitor list is live and includes exhibitor name, booth number, hall and country.
The list is already detailed enough to build a hall-by-hall prospect or meeting plan.
If you are searching for the REI Expo 2026 exhibitor list, you do not need to wait. The Renewable Energy India Expo website already has a live “Who is Exhibiting?” directory with company names, booth numbers, halls and countries.
Browse the official REI Expo 2026 exhibitor list
What is included in the REI Expo 2026 exhibitor list?
The current directory is practical because it gives more than company names. Each row can include the exhibitor, booth number, hall and country. That means you can use the same file for account research before the event and for navigation once you reach India Expo Mart.
More current examples:
- Adani Solar - Booth 1.122, Hall 1, India
- Addwatt Power Solutions Pvt. Ltd. - Booth 14.15A, Hall 14, India
- Aerocompact India Pvt. Ltd. - Booth 1.94, Hall 1, India
The exhibitor directory changes as the show approaches, so use the official page for the latest booth and hall information rather than copying an old list.
Check the current REI Expo exhibitor-list page
REI Expo 2026 dates, venue and sectors
REI Expo 2026 takes place on 22, 23 and 24 October at India Expo Mart, Greater Noida. The show brings together companies across solar, storage, components, testing, engineering and other clean-energy categories. For prospecting, that means you should split the list by the part of the industry you actually sell to instead of treating “renewable energy” as one market.
A software company may care about EPC firms and asset operators. A component supplier may care about module, inverter or battery manufacturers. An exhibition agency may care most about brands with visible booth investment and active marketing teams.
See the official Renewable Energy India Expo website
How Leadline turns REI booth data into people you can contact
A booth number tells you where a company will be. It does not tell you who handles the decision you want. Leadline can take the exhibitor-directory URL, a floor plan, a spreadsheet or selected company names and search for relevant people at those companies.
Choose the job role based on your offer. For an event supplier, that may be marketing, procurement or operations. For an industrial vendor, it might be procurement, engineering, projects or business development. The narrower the role choice, the easier it is to review the results and write relevant outreach.
Build a verified contact list from REI Expo exhibitors with Leadline

Related Leadline guide: What an exhibitor list contains and what it usually leaves out
How to build a useful REI shortlist
Use the live directory to create three groups instead of one giant list:
- Priority A: strong fit and worth contacting before the show.
- Priority B: relevant, but needs more research before outreach.
- Priority C: interesting company, but no clear reason to contact yet.
Do your contact research for Priority A first. That sounds obvious, but it prevents the common mistake of spending hours enriching every company before deciding whether half of them matter.
Use hall numbers to plan meetings, not just walking
Once a prospect agrees to meet, add the hall and booth to your calendar note. Group meetings that sit in the same hall where possible. Leave buffer time between halls, especially during busy visitor periods.
The same hall data can help with discovery. When you visit a priority exhibitor, scan the neighbouring booths for related companies you did not shortlist. The floor plan becomes a second layer of research rather than something you open only to find the washroom.
Related Leadline guide: How to turn floor-plan data into a pre-show sales pipeline
REI Expo 2026 at a glance
- Dates: 22-24 October 2026
- Venue: India Expo Mart, Greater Noida
- Official 2026 exhibitor list: live
- Useful fields: exhibitor, booth number, hall and country
- Best use before the show: filter by sector, choose target accounts, find the relevant decision-maker, then plan meetings by hall
Frequently asked questions
Is the REI Expo 2026 exhibitor list live?
Yes. The official Renewable Energy India Expo website currently has a 2026 exhibitor list with company, booth, hall and country information.
When is Renewable Energy India Expo 2026?
The 2026 show runs from 22 to 24 October.
Where is REI Expo 2026 held?
At India Expo Mart in Greater Noida.
Can I use the exhibitor list for pre-show outreach?
Yes. First shortlist companies that genuinely match your offer, then identify the relevant business contact and follow the outreach rules that apply to your market and audience.
The list is already live, so the useful clock has started
You can wait until the hall opens and discover companies by walking past them. Or you can decide now who is worth meeting and arrive with names, roles and conversations already in progress.