Comfort Systems

FIX

Market cap $50.3B

A record bookings backlog that's doubled over the last year has more room to grow. Cash is flowing for this company, and there is minimal debt.

This company's increasing focus on data centers is paying off in a big way. The astonishing increase in its backlog isn't fully reflective of the hyperscalers' spending commitments just yet, and it could increase even more in the future.

Comfort Systems USA Inc. NYSE: FIX had a high bar to meet heading into its Q4 2025 earnings report, which it cleared with relative ease. Revenue came in at $2.65 billion, up 41.7% from $1.87 billion in Q4 2024.

I found and wrote about a bunch of very fundamentally impressive infrastructure companies. But today's selection, Comfort Systems, beats them all. FIX started as an HVAC sub-contractor for non-residential projects. But a successful acquisition program brought it into newer, faster growing areas, including data center electrical work. The company's new and expanding modular building business (an industrial version of modular housing but without the trailer park image) is taking off and giving FIX an edge over rivals.

Most dividend investors gravitate toward the same familiar names: utilities, consumer staples, REITs.

Comfort Systems (FIX) could produce exceptional returns because of its solid growth attributes.

Does Comfort Systems (FIX) have what it takes to be a top stock pick for momentum investors? Let's find out.

Here is how Comfort Systems (FIX) and Orion Marine Group (ORN) have performed compared to their sector so far this year.

The mechanical and electrical market continues to benefit from strong demand trends in data centers, infrastructure and industrial construction. Names like Comfort Systems USA, Inc. FIX and EMCOR Group, Inc. EME are being highlighted amid the favorable fundamentals, highlighting strong backlogs and improving profitability.

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