Technical Sales Territory Manager
Boost your chances before you apply.
Garratt Callahan Co
San Diego, CA, US
Summary
The Technical Sales Territory Manager will sell industrial water treatment chemicals to a diverse range of customers while maintaining an existing book of business. Responsibilities include performing chemical water tests, maintaining mechanical equipment like pumps and valves, and developing new business through cold calling.
Job Description
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 home anywhere in San Diego county.
Garratt-Callahan is a profitable and private nationwide water treatment chemical company that promotes from within. We are one of the largest private water treatment companies in the U.S. We are stable, and well respected in our industry. G-C is expanding nationwide in 2026 and we are looking for aggressive, smart, educated, and promotable Technical Sales Territory Managers to join our sales team.
We offer training, technical support, and an unlimited no-cap flat rate commission.
Sell water treatment boiler and cooling tower chemicals to a variety of industrial customers. Maintain the existing customer base and make cold calls to develop new business. Work alongside friendly, veteran salespeople.
This is an established territory with a sizeable book of business. It includes customers in Healthcare, Food & Beverage, Pharmaceutical, Manufacturing, Government, Commercial & Institutional, and Wastewater.
Run chemical tests to analyze water and document results. Interact and fix mechanical equipment such as pumps, tubing, piping and valves. Program electronic equipment such as cooling tower chemical controllers. Military and mechanical backgrounds are helpful.
Garratt-Callahan is proud to offer:
- Compensation is based upon experience and the ability to succeed.
- $90,000 to $130,000+ first year for a qualified candidate.
- Great benefits including a corporate 401k, health, dental, vision, and life insurance.
- Industry competitive no cap flat rate commission. And we have not changed our commission plan in 25 years. Our top Territory Sales Managers make six figure commissions. Yes, you read that right. Unlimited commission, no cap.
- Expenses, and a Car Allowance of $675 per month.
- Technical Support and Ongoing Training.
- Stability and peace of mind. No layoffs in our 120-year history. Debt free, profitable, and growing.
To Apply, please log on to:
Garratt-Callahan is an EEO/AAE employer. Minorities, women, veterans, and individuals with disabilities are encouraged to apply.
You may live anywhere in or near San Diego. This is a big territory, so be prepared for driving, and some overnights.
Thank you for considering the Garratt-Callahan Company.
We also have multiple sales openings nationwide. Please visit the career section of our website: www.garrattcallahan.com
Requirements:
A minimum of 3 years technical sales related to water treatment chemicals is required. Selling to a variety of industrial customers is preferred. CWT is preferred. Knowledge of the Southern California industrial marketplace is preferred.
A four-year technical degree is preferred for this position. Military equivalent, such as Navy Nuclear Propulsion, or Army CBRN School, is also great. You will be a successful applicant if you have a technical degree such as Chemistry, Chemical Engineering, Environmental Science, Biology or Mechanical Engineering.
NOTE: Garratt-Callahan does not sponsor work visas. No recruiters please.
If you have a disability, and need assistance during the application and selection process as a result, please contact the Garratt-Callahan Human Resources department at 650.697.5811. Arrangements can be made to provide an accommodation in order to assist you in applying for an open position using our on-line system, completing any other related paperwork, interviewing, or any other portion of the employment process. This phone line is only for disability assistance.
When requesting an accommodation, please provide your name, phone, email address, or any other means of contacting you. Provide a brief description of the nature of the requested accommodation. A member of the Human Resources team will then contact you to discuss your request. A request for an accommodation will not affect your opportunities for employment with Garratt-Callahan.
Garratt-Callahan values differing experiences, backgrounds and perspectives among our employees, and see them as a competitive advantage. Garratt-Callahan is committed to the fair and equal treatment of all associates and applicants.
Garratt-Callahan is an equal opportunity employer that evaluates qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity, or any other characteristic protected by law.
- The “Equal Employment Opportunity is the Law” poster is available at:
http://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf - Garratt-Callahan Company’s reaffirmation of Equal Employment/Affirmative Action Statement
http://www.g-c.com/documents/human_resources/EEO_Letter_Jeff_Garratt.pdf
Key Words: Chemistry, chemicals, scientific, science, salesperson, salesman, saleswoman, outside sales, technical sales, account representative, account executive, territory sales, territory manager, district sales, district manager, field engineer, field service, AE, sales engineer, chemical engineer, chemist, mechanical engineer, biologist, biology, microbiology, nalco, ecolab, barclay, chemtreat, veralto, solenis, Evoqua, Xylem,Hach, chem-aqua, kurita, Veolia, kemira, suez, buckman, Pentair, global water technologies, water treatment, boilers, cooling towers, waste water, pumps, equipment, chillers, polymers, biocides. San Diego.
Garratt-Callahan is one of the leading providers of industrial water treatment. Offering comprehensive water treatment solutions and expert consulting services backed by over 120 years of experience, we optimize system performance to extend equipment life, reduce health and safety risks, and minimize operating costs.
We are guided by our responsibility to provide customers with unparalleled service and effective, dependable water treatment solutions. Garratt-Callahan takes a proactive, scientific approach to prevent problems before they occur — so our customers can spend more time running their businesses and less time fixing them.
Headquartered in California and operating nationally across Texas, Illinois, Georgia, and New Jersey, we treat every customer's facility with the same care and conscientiousness we would our own. We utilize the latest proven technology and offer a full range of chemical and equipment solutions, developed in our certified laboratory that complies with State and Federal EPA standards. Our water treatment products are also certified in compliance with ISO 9001:2015 by NSF-ISR.
Our water treatment services include:
—Boiler Water Treatment
—Cooling Water Treatment
—Wastewater Solutions
—Water Management Plans
—Legionella Mitigation
—Secondary Disinfection
—Water Treatment Training
ASSE/IAPMO/ANSI 12080 Water Safety Certification
Water safety remains critical, and our team is trained and certified in implementing ASHRAE 188-2018 to minimize the risk of Legionellosis. A growing number of our field technicians hold certification under the ASSE 12080 program.
Founded
1904
Company size
201-500 employees
Industry
Chemical Manufacturing
Org type
Privately Held
Headquarters
Burlingame, CA
Garratt-Callahan is one of the leading providers of industrial water treatment. Offering comprehensive water treatment solutions and expert consulting services backed by over 120 years of experience, we optimize system performance to extend equipment life, reduce health and safety risks, and minimize operating costs.
We are guided by our responsibility to provide customers with unparalleled service and effective, dependable water treatment solutions. Garratt-Callahan takes a proactive, scientific approach to prevent problems before they occur — so our customers can spend more time running their businesses and less time fixing them.
Headquartered in California and operating nationally across Texas, Illinois, Georgia, and New Jersey, we treat every customer's facility with the same care and conscientiousness we would our own. We utilize the latest proven technology and offer a full range of chemical and equipment solutions, developed in our certified laboratory that complies with State and Federal EPA standards. Our water treatment products are also certified in compliance with ISO 9001:2015 by NSF-ISR.
Our water treatment services include:
—Boiler Water Treatment
—Cooling Water Treatment
—Wastewater Solutions
—Water Management Plans
—Legionella Mitigation
—Secondary Disinfection
—Water Treatment Training
ASSE/IAPMO/ANSI 12080 Water Safety Certification
Water safety remains critical, and our team is trained and certified in implementing ASHRAE 188-2018 to minimize the risk of Legionellosis. A growing number of our field technicians hold certification under the ASSE 12080 program.
Founded
1904
Company size
201-500 employees
Industry
Chemical Manufacturing
Org type
Privately Held
Headquarters
Burlingame, CA