- Updated:10/21/26
- Country/Territory:U.S.
- Headquarters:Sugar Land, Tex.
- Industry:Engineering & Construction
- CEO:Matthew J. Simmes
- Website:https://www.ies-co.com
- Ticker:IESC
- Company type:Public
- Revenues ($M):$3,633
- Profits ($M):$380
- Market value ($M):$12,795
- Number of employees:10,262
Figures are for latest twelve months ended on or before April 30, 2026. Market value as of Sept. 30, 2026.