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Compare · FIX vs IESC

FIX vs IESC

Side-by-side comparison of Comfort Systems USA Inc. (FIX) and IES Holdings Inc. (IESC): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both FIX and IESC operate in Engineering & Construction (Industrials), so they compete in similar markets.
  • FIX is the larger of the two at $66.30B, about 4.7x IESC ($14.04B).
  • Over the past year, FIX is up 272.2% and IESC is up 166.1% - FIX leads by 106.1 points.
  • FIX has been more active in the news (15 items in the past 4 weeks vs 4 for IESC).
  • FIX has more recent analyst coverage (12 ratings vs 0 for IESC).
PerformanceFIX+272.20%IESC+166.09%
2025-06-03+0.00%2026-06-03
MetricFIXIESC
Company
Comfort Systems USA Inc.
IES Holdings Inc.
Price
$1850.90-1.81%
$724.86+2.71%
Market cap
$66.30B
$14.04B
1M return
-2.18%
+15.58%
1Y return
+272.20%
+166.09%
Industry
Engineering & Construction
Engineering & Construction
Exchange
NYSE
NASDAQ
IPO
1997
News (4w)
15
4
Recent ratings
12
0
FIX

Comfort Systems USA Inc.

Comfort Systems USA, Inc. provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for the mechanical and electrical services industry in the United States. It engages in the design, engineering, integration, installation, and start-up of mechanical, electrical, and plumbing (MEP) systems; and maintenance, repair, replacement, renovation, expansion, reconfiguration, and monitoring of existing buildings The company offers its services for heating, ventilation, and air conditioning (HVAC) systems, as well as plumbing, piping and controls, off-site construction, electrical, monitoring, and fire protection. It serves building owners and developers, general contractors, architects, consulting engineers, and property managers in the commercial, industrial, and institutional MEP markets. Comfort Systems USA, Inc. was founded in 1917 and is headquartered in Houston, Texas.

IESC

IES Holdings Inc.

IES Holdings, Inc. designs and installs integrated electrical and technology systems, and provides infrastructure products and services in the United States. Its Commercial & Industrial segment offers electrical and mechanical design, construction, and maintenance services for office buildings, manufacturing facilities, data centers, chemical plants, refineries, wind farms, solar facilities, municipal infrastructures, and health care facilities. Its Communications segment designs, installs, and maintains network infrastructure within data centers for co-location and managed hosting customers; corporate, educational, financial, hospitality, and healthcare buildings; e-commerce distribution centers; and high-tech manufacturing facilities. This segment also provides design and installation services for audio/visual, telephone, fire, and wireless access and intrusion alarm systems; and engages in designing/building, servicing, and maintaining data network systems. Its Infrastructure Solutions segment maintains and repairs alternating and direct current electric motors and generators, and power generating and distribution equipment; manufactures custom-engineered metal enclosed bus duct solutions used in power distribution; manufactures custom commercial and industrial generator enclosures; manufactures, re-manufactures, and repairs industrial lifting magnets; and maintains and repairs railroad main and auxiliary generators, main alternators, and traction motors. Its Residential segment offers electrical installations to single-family housing and multi-family apartments; and cable television installations to residential and light commercial applications, as well as installs residential solar power for new construction and existing residences. The company was formerly known as Integrated Electrical Services, Inc. and changed its name to IES Holdings, Inc. in May 2016. The company was founded in 1997 and is headquartered in Houston, Texas.

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