Garratt Callahan Co

Water Treatment Chemical Service Technician at a Data CenterKansas City MOA Water treatment Chemical Technician will be responsible for working at a customers data center in the Kansas City area. The Chemical Technician will solve customer water treatment concerns perform extensive wa

Water Treatment Chemical Service Technician at a Data CenterKansas City MOA Water treatment Chemical Technician will be responsible for working at a customers data center in the Kansas City area. The Chemical Technician will solve customer water treatment concerns perform extensive wa

Our 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better.Water Treatment Chemical Service TechnicianChicago IllinoisGarratt-Callahan () is family friendly profitable stable and fiercely private. No layoffs in 120 years. No ownership changes in 120 years. Haven

Our 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better.Water Treatment Chemical Service TechnicianChicago IllinoisGarratt-Callahan () is family friendly profitable stable and fiercely private. No layoffs in 120 years. No ownership changes in 120 years. Haven

2025 was a Record Sales Year. Our Largest Sales Growth in Decades. And 2026 is trending to be even better.A Water Treatment Construction Technician will be responsible for supporting water treatment related construction projects at Data Centers in the U.S.Best place to live is in or n

2025 was a Record Sales Year. Our Largest Sales Growth in Decades. And 2026 is trending to be even better.A Water Treatment Construction Technician will be responsible for supporting water treatment related construction projects at Data Centers in the U.S.Best place to live is in or n

2025 was a Record Sales Year. And 2026 is trending to be even Better.A new opening: Technical Sales Territory Manager for a San Diego California based territory. Sell boiler and cooling tower industrial water treatment chemicals with unlimited commission potential.Work out of your hom

2025 was a Record Sales Year. And 2026 is trending to be even Better.A new opening: Technical Sales Territory Manager for a San Diego California based territory. Sell boiler and cooling tower industrial water treatment chemicals with unlimited commission potential.Work out of your hom

Water Treatment Chemical Technician at Data CentersAustin / Hutto TexasA Water treatment Chemical Technician will be responsible for supporting data centers primarily in the Austin / Hutto TX area. The Chemical Technician will solve customer water treatment concerns perform water trea

Water Treatment Chemical Technician at Data CentersAustin / Hutto TexasA Water treatment Chemical Technician will be responsible for supporting data centers primarily in the Austin / Hutto TX area. The Chemical Technician will solve customer water treatment concerns perform water trea

Chemical Service Technician for Data CentersHouston TexasOur 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better.A Water treatment Chemical Technician will be responsible for working at customers data centers in Houston Texas and other areas in both Texas and

Chemical Service Technician for Data CentersHouston TexasOur 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better.A Water treatment Chemical Technician will be responsible for working at customers data centers in Houston Texas and other areas in both Texas and

Water Treatment Chemical Technician (Data Center)Clarksville TNA Water treatment Chemical Technician will be responsible for working at a customers data center in the Clarksville TN area. The Chemical Technician will solve customer water treatment concerns perform water treatment lab

Water Treatment Chemical Technician (Data Center)Clarksville TNA Water treatment Chemical Technician will be responsible for working at a customers data center in the Clarksville TN area. The Chemical Technician will solve customer water treatment concerns perform water treatment lab

Water Treatment Chemical Site Coordinator at a Data Center Clarksville TNA Water Treatment Chemical Site Coordinator will be responsible for working at a customers data center in the Clarksville TN area. The Chemical Site Coordinator will solve customer water treatment concerns perfo

Water Treatment Chemical Site Coordinator at a Data Center Clarksville TNA Water Treatment Chemical Site Coordinator will be responsible for working at a customers data center in the Clarksville TN area. The Chemical Site Coordinator will solve customer water treatment concerns perfo

2025 was a Record Sales Year. And 2026 is trending to be even Better.A new opening: Technical Sales Territory Manager for a North Austin to Temple Texas territory. Sell boiler and cooling tower industrial water treatment chemicals with unlimited commission potential.Work out of your h

2025 was a Record Sales Year. And 2026 is trending to be even Better.A new opening: Technical Sales Territory Manager for a North Austin to Temple Texas territory. Sell boiler and cooling tower industrial water treatment chemicals with unlimited commission potential.Work out of your h

2025 was a Record Sales Year. Our Largest Sales Growth in Decades. 2026 is trending to be even better.Water Treatment Sales Support Service TechnicianReno NevadaGarratt-Callahan () is family friendly profitable stable and fiercely private. No layoffs in 120 years. No ownership changes

2025 was a Record Sales Year. Our Largest Sales Growth in Decades. 2026 is trending to be even better.Water Treatment Sales Support Service TechnicianReno NevadaGarratt-Callahan () is family friendly profitable stable and fiercely private. No layoffs in 120 years. No ownership changes

Chemical Service Technician for Data CentersPhoenix ArizonaOur 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better.A Water Treatment Chemical Technician will be responsible for working at customers data centers in Phoenix and other areas in Arizona. The Chemi

Chemical Service Technician for Data CentersPhoenix ArizonaOur 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better.A Water Treatment Chemical Technician will be responsible for working at customers data centers in Phoenix and other areas in Arizona. The Chemi

2025 was a Record Sales Year. And 2026 is trending to be even Better.A new opening: Technical Sales Territory Manager for a Raleigh North Carolina territory. Sell boiler and cooling tower industrial water treatment chemicals with unlimited commission potential.Work out of your home an

2025 was a Record Sales Year. And 2026 is trending to be even Better.A new opening: Technical Sales Territory Manager for a Raleigh North Carolina territory. Sell boiler and cooling tower industrial water treatment chemicals with unlimited commission potential.Work out of your home an

2025 was a Record Sales Year. And 2026 is trending to be even Better.A new opening: Technical Sales Territory Manager for a Raleigh North Carolina territory. Sell boiler and cooling tower industrial water treatment chemicals with unlimited commission potential.Work out of your home an

2025 was a Record Sales Year. And 2026 is trending to be even Better.A new opening: Technical Sales Territory Manager for a Raleigh North Carolina territory. Sell boiler and cooling tower industrial water treatment chemicals with unlimited commission potential.Work out of your home an

Water Treatment Chemical Site Manager at a Data Center The Dalles OregonA Water Treatment Chemical Site Manager will be responsible for working at a customers data center in The Dalles Oregon. The Chemical Site Manager will solve customer water treatment concerns perform extensive wa

Water Treatment Chemical Site Manager at a Data Center The Dalles OregonA Water Treatment Chemical Site Manager will be responsible for working at a customers data center in The Dalles Oregon. The Chemical Site Manager will solve customer water treatment concerns perform extensive wa

Our 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better.Water Treatment Chemical Service TechnicianDallas TexasGarratt-Callahan () is family friendly profitable stable and fiercely private. No layoffs in 120 years. No ownership changes in 120 years. Havent

Our 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better.Water Treatment Chemical Service TechnicianDallas TexasGarratt-Callahan () is family friendly profitable stable and fiercely private. No layoffs in 120 years. No ownership changes in 120 years. Havent

Water Treatment Chemical Service TechnicianReno NevadaA Water treatment Chemical Technician will be responsible for working at customers data centers in the Reno Nevada area. The Chemical Technician will solve customer water treatment concerns perform extensive water treatment lab wor

Water Treatment Chemical Service TechnicianReno NevadaA Water treatment Chemical Technician will be responsible for working at customers data centers in the Reno Nevada area. The Chemical Technician will solve customer water treatment concerns perform extensive water treatment lab wor

Chemical Service Technician at Data CentersColumbus OhioOur 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better. We need to Hire!A Water treatment Chemical Technician will be responsible for working at customers data centers in the Columbus Ohio area along wi

Chemical Service Technician at Data CentersColumbus OhioOur 2025 Sales were the Largest Growth in Decades. 2026 YTD Sales are even Better. We need to Hire!A Water treatment Chemical Technician will be responsible for working at customers data centers in the Columbus Ohio area along wi

Customer Service/Order EntryGarratt-Callahan is a National Industrial Chemical Water Treatment Company in business since 1904. Our Midwest Regional chemical production plant and Regional Sales Office is located in Addison a suburb of Chicago Illinois. A full-time Customer Service / Or

Customer Service/Order EntryGarratt-Callahan is a National Industrial Chemical Water Treatment Company in business since 1904. Our Midwest Regional chemical production plant and Regional Sales Office is located in Addison a suburb of Chicago Illinois. A full-time Customer Service / Or

Water Treatment Professional (DataCenter Focused)Red Oak TX DFW AreaA Water Treatment Professional will be responsible for working at a customers data center in Red Oak Texas. Dallas Fort Worth DFW area. The Water Treatment-Chemical Professional will solve customer water treatment con

Water Treatment Professional (DataCenter Focused)Red Oak TX DFW AreaA Water Treatment Professional will be responsible for working at a customers data center in Red Oak Texas. Dallas Fort Worth DFW area. The Water Treatment-Chemical Professional will solve customer water treatment con

Water Treatment Chemical Technician at a Data CenterDallas / Midlothian TexasA Water treatment Chemical Technician will be responsible for working at a customers data center in the Dallas / Midlothian TX area. The Chemical Technician will solve customer water treatment concerns perfor

Water Treatment Chemical Technician at a Data CenterDallas / Midlothian TexasA Water treatment Chemical Technician will be responsible for working at a customers data center in the Dallas / Midlothian TX area. The Chemical Technician will solve customer water treatment concerns perfor