Comfort Systems USAvs.Vertiv
FIX vs VRT · both in Cooling, power & data center infrastructure, part of the AI & digital infrastructure value chain: Power, cooling and physical equipment — AI's physical foundation.
Vertiv is about 2.0× larger than Comfort Systems USA by market cap; Comfort Systems USA trades at the lower P/E (50.1 vs 79.1); year to date, Vertiv leads (+96.8% vs +88.2%).
Side by side
| FIX | VRT | |
|---|---|---|
| Market cap | $61.3B | $123B |
| Price | $1,756.09 | $318.86 |
| Today | −1.4% | −1.6% |
| Return YTD | +88.2% | +96.8% |
| Return 1Y | +229.0% | +164.1% |
| P/E | 50.1 | 79.1 |
| P/S | 6.0 | 11.4 |
| P/B | 21.8 | 29.0 |
Data as of 2026-07-11 · updates daily after U.S. close
The two companies
Comfort Systems USAFIX
Mechanical contractor for HVAC, cooling and electrical infrastructure — a major beneficiary of data center construction.
Full FIX profile →VertivVRT
Leading supplier of power and cooling for data centers — particularly liquid cooling for AI racks, where heat dissipation is extreme.
Full VRT profile →More comparisons in Cooling, power & data center infrastructure
See where FIX and VRT sit in the full AI & digital infrastructure map — every segment from suppliers to end markets.Open the AI value chain →