Energy conferences in United States
There are 24 energy conferences in United States with a public sponsor or exhibitor list or published sponsorship prices. The biggest is RE+ 2026, with 1,218 companies listed. 19 publish their prices, and their cheapest package has a median of $2,500.
Energy
United States
Regions
Countries
When
Timing
Size
Companies listed
Prices
Sponsorship packages
Type
Trade shows: 100 or more exhibitors, or an expo floor on the organizer’s own description.
24 events
| # | Conference | Companies | New | Returning | Packages from |
|---|---|---|---|---|---|
1. RE+ Nov 16–19, 2026 · Las Vegas, United States | 1,218companies | ||||
2. Offshore Technology Conference May 3–5, 2027 · Houston, United States | 305companies | +43new | 29%returning | ||
3. ASHRAE Annual Conference Jun 27–Jul 1, 2026 · Austin, United States | 58companies | ||||
4. Alltricity Network Fall Convention Oct 5–7, 2026 · San Antonio, United States | 55companies | from$2,500 | |||
5. 20th Annual Energy Conference Feb 23–25, 2027 · Houston, United States | 16companies | from$5,000 | |||
6. DTECH Mar 1–4, 2027 · Atlanta, United States | 16companies | ||||
7. AASHE Conference & Expo Oct 4–6, 2026 · Baltimore, United States | 10companies | from$1,000 | |||
8. Battery Innovation Summit Apr 22–24, 2026 · San Francisco, United States | 5companies | ||||
9. Nuclear Energy Conference & Expo Aug 24–27, 2026 · Dallas, United States | 2companies | from$7,500 | |||
10. Weftec Sep 26–30, 2026 · New Orleans, United States | 2companies | from$4,500 | |||
11. IADC Drilling Onshore Conference & Exhibition May 20, 2027 · Houston, United States | 1companies | from$5,000 | |||
12. RESNET Conference Mar 17–20, 2026 · San Antonio, United States | 1companies | from$2,000 | |||
13. Air Quality & Odor Control Conference Mar 8–10, 2027 · Orlando, United States | 1companies | from$1,000 | |||
14. ADI Forum Jan 28, 2027 · Houston, United States | 1companies | from$6,000 | |||
15. Catalyst Converge Sep 14–16, 2026 · Orlando, United States | 1companies | from$2,000 | |||
16. IES Street & Area Lighting Conference Nov 8–11, 2026 · Phoenix, United States | 1companies | from$1,400 | |||
17. AEA Annual Conference Nov 9–11, 2026 · Houston, United States | from$3,300 | ||||
18. 16th Annual ACE DC Fly-In & Government Affairs Summit Mar 17–18, 2027 · Washington, DC, United States | from$2,500 | ||||
19. Energy & Mobility Mar 1–31, 2027 · Cleveland, United States | from$1,000 | ||||
20. State Energy Conference Apr 28–29, 2026 · Raleigh, United States | from$2,500 | ||||
21. Research Exchange Mar 3–4, 2026 · Orlando, United States | from$5,000 | ||||
22. CO₂NNECT Apr 28–29, 2026 · Milwaukee, United States | from$1,000 | ||||
23. National Summit on CHP Oct 7–8, 2026 · Alexandria, United States | from$2,600 | ||||
24. 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 24 energy conferences in United States.
More energy conferences
Questions
What are the biggest energy conferences in United States?
By companies listed at their current edition: RE+ (1,218), Offshore Technology Conference (305), ASHRAE Annual Conference (58), Alltricity Network Fall Convention (55), 20th Annual Energy Conference (16).
How much does it cost to sponsor energy conferences in United States?
19 of these 24 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 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).