Comfort Systems USA (FRA:9CF) Quality Rank

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

FRA:9CF Comfort Systems USA Inc FRA:9CF
85 GF Score
Price €1,393.00
GF Value €565.23
Valuation Significantly Overvalued
! 1 Warning Sign
View Full Analysis

What is Comfort Systems USA Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

Comfort Systems USA Quality Rank Related Terms

FRA:9CF
85GF Score
Comfort Systems USA Inc FRA:9CF
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Comfort Systems USA (FRA:9CF) Overvalued in 2026?

Based on GuruFocus' analysis, Comfort Systems USA stock appears to be overvalued. The current stock price of €1,393.00 is trading 146.4% above its estimated GF Value™ of €565.23. GuruFocus considers Comfort Systems USA to be Significantly Overvalued.

Key valuation signals for FRA:9CF:

  • Quality Rank:
  • GF Value™: €565.23 vs. price of €1,393.00 (146.4% above fair value)
  • GF Score™: 85/100 with 1 warning sign

No single metric tells the full story. See the FRA:9CF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Comfort Systems USA Business Description

Other Exchanges FIX:USAFIX:Mexico1FIX:Italy
Address 9753 Katy Freeway, Suite 700, Houston, TX, USA, 77024
Comfort Systems USA Inc provides comprehensive mechanical contracting services, including heating, ventilation, & air conditioning, or HVAC; plumbing; piping & controls; construction; and other electrical components. Projects are mainly for commercial, industrial, & institutional buildings, & tend to be geared toward HVAC. Revenue is roughly split between installation services for newly constructed facilities & maintenance services for existing buildings. The company installs & repairs products and systems throughout the United States. It operates in two segments, Mechanical services & Electrical services, the majority is from the Mechanical services segment.
85GF Score

Get the complete analysis for FRA:9CF

Quality Rank is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€1,393.00
Price
€565.23
GF Value