IESC vs MTZ

IES Holdings, Inc. and MasTec, Inc., both Industrials

MasTec, Inc. is the larger company at $32B against $15B. On trailing earnings IESC is the cheaper of the two at a P/E of 13.2 against 33.9, a gap that is only a bargain if the two are growing at similar rates. Over the past year MTZ returned +5.8% against -22% for IESC. The RyuScore puts IESC ahead, 66 against 48 out of 100.

IES Holdings, Inc. and MasTec, Inc. compared on valuation, return and the RyuScore
FigureIESCMTZ
Last close$298$213
Market cap$15B$32B
Trailing P/Elower is cheaper for the same earnings, not automatically better13.233.9
1-year return-22%+5.8%
5-year return+578%+136%
RyuScoresector-relative, 1–1066/10048/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

IES Holdings, Inc.

Revenue of $1.2B in Q3 2026, net income $154M. Its largest reported line is Custom Engineered Solutions, 33% of the disclosed total.

MasTec, Inc.

Revenue of $4.4B in Q2 2026, net income $130M. Its largest reported line is Clean Energy And Infrastructure, 37% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or see the correlation.