- Updated:6/3/26
- Country/Territory:U.S.
- Headquarters:Houston
- Industry:Engineering & Construction
- CEO:Matthew J. Simmes
- Website:https://www.ies-co.com
- Ticker:IESC
- Company type:Public
- Revenues ($M):$3,372
- Profits ($M):$306
- Market value ($M):$9,495
- Number of employees:10,272
Figures are for fiscal year ended Sept. 30, 2025. Market value as of March 31, 2026.