IES Holdings is no longer a residential electrical contractor that happens to touch data centers. The June quarter shows a platform whose growth, backlog, and incremental profit now come from communications infrastructure, custom power products, and commercial electrical work sold into the same hyperscale buildout. That mix shift is the entire investment debate. The market already treats the conversion as durable. The open question is whether the June print is a new operating rate or a peak-cycle coincidence of large jobs, capacity still ramping, and investment gains sitting on top of a housing franchise that continues to shrink.
Communications revenue reached $453 million in the June quarter. Growth of 51% made that segment the largest contributor to a consolidated print of $1,243 million. Commercial and Industrial more than doubled as newly trained data-center crews took larger and faster jobs. Infrastructure Solutions grew on custom generator enclosures and the Gulf Island campus closed in January. Residential revenue declined and segment operating income was cut roughly in half, because homebuilders refused to absorb material inflation. The company is becoming a data-center contractor with a housing leftover, not the reverse.
Operating income rose to $179 million. Adjusted earnings, which strip a $26 million securities gain, still advanced sharply. Backlog stood at $4.5 billion at June month-end. That figure is 91% above fiscal 2025 year-end and is the number bulls use to argue the print is not a one-quarter spike. Remaining performance obligations, the legally enforceable subset, were $2.8 billion. The gap between those two figures is signed work and letters of intent that are not yet enforceable, which is both visibility and cancellation risk.
The equity last changed hands near $314 after the August two-for-one split. That prices the franchise at about 28 times trailing earnings on a $12.7 billion equity value. The multiple is a growth-contractor multiple, not a housing-cycle multiple. It is justified only if Communications and Commercial conversion of non-residential backlog continues at current margins, and if the new fabrication space starts earning rather than absorbing cost. If either variable slips, the multiple has room to compress even if revenue still grows.