Comfort Systems USA

Building Automation & Controls · Construction
Has an LEI
129Open roles
$70kMedian advertised pay

Facts

as of Nov 13, 2026

Comfort Systems USA is an American mechanical and electrical contracting company. It designs, installs, maintains and repairs heating, ventilation and air conditioning, plumbing, electrical and building automation systems for commercial, industrial and institutional buildings, including data centers, manufacturing plants and hospitals. It operates through regional subsidiaries across the United States. The company was founded in 1997 and is headquartered in Houston, Texas.

It is hiring: 129 open roles, 0 of them posted in the last 30 days.

Headquarters
Houston, United States
Founded
1997
Open roles
129 in 23 citiesAlion job postings
Official records
Wikidata Q5151691LEI 5299009DT1ZA5HTU6R38SEC CIK 1035983
Website
comfortsystemsusa.com

As of Nov 13, 2026, Alion lists 129 open roles at Comfort Systems USA. Comfort Systems USA is headquartered in Houston, United States. It was founded in 1997. The median pay stated in its open roles is $70k, across 15 postings that state pay.

Sources: company registers, GLEIF, Wikidata, the company's site, Alion job postingsReport a mistake

Trust

Full employer check →

What the registers and the postings say about this employer.

Sanctions lists
OFAC SDN, EU consolidated
No match
Phishing reports
OpenPhish, Phishing.Database
None
Layoff notices
US WARN notices on file
None
Full employer checkScam signs in adverts, mail records, visa registers, domain history
Sources: company registers, the Alion truth index, OFAC and EU sanctions lists, US WARN notices

Hiring

All open roles →

Hiring slowly: few roles were posted lately.

Field & Service is the largest family, 34 of open roles.

0%Remote roles0 of 129
23Hiring offices
Where the openings areshare of open roles · trend
Field & Service34▲
Industrial Engineering23▼
Management9▼
Operations8▼
Sales7▲
Early Careers7▼
Newest roles
SolidWorks Electrical Designer
In office · Full-Time · 5+ years exp · High School Diploma · Houston
BIM Designer
In office · Full-Time · Associate's Degree · Knoxville
Field Engineer I HAC
In office · Full-Time · 2+ years exp · High School Diploma · Houston
Controls Engineer
In office · Full-Time · 2+ years exp · Bachelor's Degree · Houston
What postings ask forlanguages named in open roles
English1814%
Spanish43%
Degree asked
High School Diploma 58%Doctoral Degree (PhD) 19%Bachelor's Degree 18%Associate's Degree 5%Master's Degree 1%
Experience asked: 4.3 years on average, in 84 postings. 80 postings state a degree.
Benefits named in postingsshare of open roles
Life insurance4736%
Insurance coverage2721%
Dental insurance1411%
401k plan1310%
Professional development129%
Vision insurance43%
Continuous learning32%
Generous vacation22%
Gym membership11%
Contract type
Full-Time 112Internship 16Contract 1
Visa sponsorship: none statedRelocation: none stated
View 129 jobsRoles matching my profile
Source: the company's careers site, read by Alion several times a day; market medians from all open roles of the same family

Pay

All salaries →

What its postings pay, by level.

$70kMedian
$38k – $140kTypical rangeUSD a year
$140kHighest paying roleCommercial HVAC Project Sales Executive
Source: the pay stated in the company's postings, normalised to USD a year

Footprint

Hiring in 23 cities in 1 country.

23Cities
1Countries
HoustonBusiest site
Loading the map
SiteTypeOpen rolesHires most forEngineering
Houston United StatesHeadquarters52Industrial Engineering, Field & Service, Management6%
Knoxville United StatesHeadquarters12Field & Service, Operations, Industrial Engineering0%
Birmingham United StatesHeadquarters10Field & Service, Early Careers, Administrative0%
Arden United StatesPlant / site10Field & Service, Early Careers0%
Blountville United StatesPlant / site7Field & Service, Management, Sales0%
Nashville United StatesHeadquarters6Field & Service, Administrative, Sales0%
Huntsville United StatesRegional office6Early Careers, Management, Operations0%
Roanoke United StatesPlant / site4Field & Service, Industrial Engineering0%
All 23 offices
Source: office addresses in postings and company registers

Tech stack

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Technologies named in job postings at Comfort Systems USA over the last 12 months, by layer, with the share of postings for each.

8Technologies in use
20Postings analysed
61/100Stack modernity
Cloud & platformsAWS 15%
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Full Comfort Systems USA tech stack8 technologies · by team · pay by technology · changes · similar stacks
Source: the technologies named in the company's postings and on its site