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IES Holdings installs and maintains electrical and technology systems for buildings and data centers.
IES Holdings is a company that builds and maintains the electrical and technology guts of buildings. It does this through a handful of distinct business segments, and it is worth saying that clearly up front: the company runs a communications business, an infrastructure solutions business, a residential business, a commercial and industrial business, and a data center-focused operation. The biggest and fastest-growing piece is the data center work — wiring up the giant warehouses full of servers that power cloud computing and artificial intelligence. This is the star of the show right now.
The rest of the company serves very different customers. The residential segment wires new homes for big homebuilders, mostly in Texas and the Southeast. The commercial and industrial segment handles electrical work for offices, factories, hospitals, and schools. The communications segment builds and maintains the networks that cable and telecom companies rely on. And the infrastructure solutions segment does work for utilities, including backup power systems and industrial controls. In simple terms: if a building needs power, cooling, networking, or backup systems installed, IES is one of the companies you call. It gets paid per project, mostly through contracts with general contractors, developers, and large corporations. Think of it as the electrician and IT crew for the physical world — the people who show up before a building opens and keep it running after. The data center boom is the main reason the business has been growing quickly. Revenue in recent years has been climbing at a strong double-digit pace, driven heavily by that segment, and the company has been profitable with solid cash flow. It uses that cash to buy smaller electrical and technology contractors, which expands its reach and customer list. The company started decades ago as a collection of electrical contracting firms and grew by acquiring local operators and stitching them into a national platform. That buy-and-build approach is still the playbook today, with a focus on data centers and other high-growth electrical work.
Saved answer · last researched 15 Oct 2026
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