Energy conferences in United States 2026

There are 16 energy conferences in United States with a 2026 edition and a public sponsor or exhibitor list or published sponsorship prices. The biggest is RE+ 2026, with 1,218 companies listed. 13 publish their prices, and their cheapest package has a median of $2,500.

All events 7 Trade shows 1

1,286 companies listed at these events

Energy

United States

2026, Upcoming

Timing

Any time Upcoming7 Next 90 days7

Year

Any year 20267 20278

Size

Companies listed

50+ companies2 200+ companies1 1,000+ companies1

Prices

Sponsorship packages

Publishes prices6 Package under $5k6 Package under $10k6 Package under $25k6

Type

All events7 Trade shows1

Trade shows: 100 or more exhibitors, or an expo floor on the organizer’s own description.

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Most companies listed

Most companies listed Soonest first Most new companies Most companies returning Cheapest package Biggest top package

#	Conference	Companies	Packages from
1	1. RE+ Nov 16–19, 2026 · Las Vegas, United States	1,218companies
2	2. Alltricity Network Fall Convention Oct 5–7, 2026 · San Antonio, United States	55companies	from$2,500
3	3. AASHE Conference & Expo Oct 4–6, 2026 · Baltimore, United States	10companies	from$1,000
4	4. Weftec Sep 26–30, 2026 · New Orleans, United States	2companies	from$4,500
5	5. IES Street & Area Lighting Conference Nov 8–11, 2026 · Phoenix, United States	1companies	from$1,400
6	6. AEA Annual Conference Nov 9–11, 2026 · Houston, United States		from$3,300
7	7. National Summit on CHP Oct 7–8, 2026 · Alexandria, United States		from$2,600

Companies: sponsors and exhibitors on each event’s current edition, read from its own directory, sponsor page or prospectus. New: not listed at the previous edition. Returning: share of the previous edition’s companies listed again.

Key facts

Across the 16 energy conferences in United States 2026.

Events167 upcoming

Companies listed1,353across their current editions

Median cheapest package$2,500vs $2,500 for all conferences

Trade shows2100+ exhibitors or an expo floor

Biggest1,218RE+

More energy conferences

Other years

20278

Ranked lists

Biggest trade shows of 2026 Biggest trade shows of 2027 Most expensive sponsorships Sponsorships under $5,000 Sponsorships under $10,000 Where exhibitors come back Top conference sponsors Top Energy sponsors

Questions

What are the biggest energy conferences in United States with a 2026 edition?

By companies listed at their current edition: RE+ (1,218), ASHRAE Annual Conference (58), Alltricity Network Fall Convention (55), AASHE Conference & Expo (10), Battery Innovation Summit (5).

How much does it cost to sponsor energy conferences in United States with a 2026 edition?

13 of these 16 events publish sponsorship prices. Their cheapest package has a median of $2,500 and their top package a median of $20k, against $2,500 for the cheapest package across all conferences.

Which energy conferences in United States with a 2026 edition are coming up next?

Weftec (Sep 26–30, 2026, New Orleans); AASHE Conference & Expo (Oct 4–6, 2026, Baltimore); Alltricity Network Fall Convention (Oct 5–7, 2026, San Antonio); National Summit on CHP (Oct 7–8, 2026, Alexandria).