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 16 Trade shows 2

1,353 companies listed at these events

Energy

United States

2026

Timing

Upcoming7 Next 90 days7

Year

Any year 202616 20278

Size

Companies listed

50+ companies3 200+ companies1 1,000+ companies1

Prices

Sponsorship packages

Publishes prices13 Package under $5k10 Package under $10k13 Package under $25k13

Type

All events16 Trade shows2

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

Clear all

16 events

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. ASHRAE Annual Conference Jun 27–Jul 1, 2026 · Austin, United States	58companies
3	3. Alltricity Network Fall Convention Oct 5–7, 2026 · San Antonio, United States	55companies	from$2,500
4	4. AASHE Conference & Expo Oct 4–6, 2026 · Baltimore, United States	10companies	from$1,000
5	5. Battery Innovation Summit Apr 22–24, 2026 · San Francisco, United States	5companies
6	6. Nuclear Energy Conference & Expo Aug 24–27, 2026 · Dallas, United States	2companies	from$7,500
7	7. Weftec Sep 26–30, 2026 · New Orleans, United States	2companies	from$4,500
8	8. RESNET Conference Mar 17–20, 2026 · San Antonio, United States	1companies	from$2,000
9	9. Catalyst Converge Sep 14–16, 2026 · Orlando, United States	1companies	from$2,000
10	10. IES Street & Area Lighting Conference Nov 8–11, 2026 · Phoenix, United States	1companies	from$1,400
11	11. AEA Annual Conference Nov 9–11, 2026 · Houston, United States		from$3,300
12	12. State Energy Conference Apr 28–29, 2026 · Raleigh, United States		from$2,500
13	13. Research Exchange Mar 3–4, 2026 · Orlando, United States		from$5,000
14	14. CO₂NNECT Apr 28–29, 2026 · Milwaukee, United States		from$1,000
15	15. National Summit on CHP Oct 7–8, 2026 · Alexandria, United States		from$2,600
16	16. IRMI Energy Risk & Insurance Conference (ERIC) Jun 15–17, 2026 · San Antonio, United States		from$7,000

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).