Garratt Callahan

What they make

• boilers
• cooling
• reverse osmosis
• water safety
• commercial properties
• data centers
• food
• beverage
• government
• healthcare
• chemical

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Open positions

Openings read from Garratt-callahan Company’s own job board on ADP, last checked OCT 27, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Data Center Water Treatment Field Engineer
  Dallas, TX, US · posted OCT 1, 2026
• Water Treatment Chemical Service Technician
  Dallas DAL, Dallas, TX, US · posted JUL 18, 2026

• Assistant Marketing Manager
  Burlingame Corporate, Burlingame, CA, US · posted OCT 24, 2026
• Water Treatment Chemical Site Coordinator at a Data Center
  Clarksville Tennessee, Clarksville, TN, US · posted OCT 16, 2026
• Water Treatment Chemical Service Technician
  Memphis Tennessee, Memphis, TN, US · posted OCT 16, 2026
• Water Treatment Chemical Technician at a Data Center
  Tulsa Oklahoma, Tulsa, OK, US · posted OCT 16, 2026
• Water Treatment Chemical Service Technician at a Data Center
  Kansas City, Kansas City, MO, US · posted OCT 16, 2026
• Water Treatment Chemical Technical Sales
  Fresno California, Fresno, CA, US · posted OCT 14, 2026
• Water Treatment Chemical Service Technician
  San Luis Obispo Calif, San Luis Obispo, Ca, US · posted OCT 14, 2026
• Water Treatment Construction Technician for Data Centers
  Wichita Falls Texas, Wichita Falls, TX, US · posted OCT 13, 2026
• Water Treatment Construction Coordinator for Data Centers
  Wichita Falls Texas, Wichita Falls, TX, US · posted OCT 13, 2026
• Water Treatment Construction Coordinator for Data Centers
  Abilene Texas, Abilene, TX, US · posted OCT 13, 2026

18 more on the company’s board

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
FBFarmers Branch	Farmers Branch	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	◐ LIKELY ACTIVE	0.0 KM
M.a.n.s. Distributors, INC.	Carrollton	Sanitary Paper Product Manufacturing 322291	● ACTIVE	4.5 KM
Arrow-magnolia International, INC.	Dallas	Soap and Other Detergent Manufacturing 325611	● ACTIVE	6.7 KM
SCSunbelt Chemicals	Dallas	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	◇ UNVERIFIED	9.2 KM
FUFujifilm Ultra Pure Solutions	Carrollton	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	◐ LIKELY ACTIVE	9.1 KM

Every listed plant in Dallas County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in NPDES, RCRAINFO, SSTS, TRIS, TX-TCEQ ACR · EPA site type STATIONARY.

• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110000901891 · first seen MAR 2016 · last seen MAR 2016

IN DALLAS COUNTY22 other plants share this one’s industry (Other Chemical Product and Preparation Manufacturing, NAICS 3259); 8 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: GARRATT CALLAHAN · OCT 2026

Street address

EPA: 13721 WELCH RD · OCT 2026

City

EPA: DALLAS · OCT 2026

State

EPA: TX · OCT 2026

County (FIPS code)

EPA: 48113 · OCT 2026

Coordinates

EPA: 32.93563,-96.83051 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026