---
title: "Garratt-Callahan"
canonical: "https://www.metaintro.com/company/garratt-callahan"
language: "en"
industry: "Water Supply and Irrigation Systems"
headquarters: "Burlingame"
website: "https://garrattcallahan.com/"
open_roles: 29
---

# Garratt-Callahan

Water treatment for all industries

## Open roles

- [Assistant Marketing Manager](https://www.metaintro.com/job/assistant-marketing-manager-at-garratt-callahan-c7fa3c09-8665-5148-b364-307de07686c4) — Burlingame, California
- [Water Treatment Chemical Technician at a Data Center](https://www.metaintro.com/job/water-treatment-chemical-technician-at-a-data-center-at-garratt-36df1d3b-8c0e-5bcb-8e25-df62100a1d7d) — Tulsa, Oklahoma
- [Water Treatment Chemical Service Technician at a Data Center](https://www.metaintro.com/job/water-treatment-chemical-service-technician-at-a-data-center-at-ab831e1f-9ded-5759-936c-a3892bad9854) — Kansas City, Missouri
- [Water Treatment Chemical Site Coordinator at a Data Center](https://www.metaintro.com/job/water-treatment-chemical-site-coordinator-at-a-data-center-at-garratt-7dc880de-da23-5699-be78-db63f8b0d854) — Clarksville, Tennessee
- [Water Treatment Chemical Service Technician](https://www.metaintro.com/job/water-treatment-chemical-service-technician-at-garratt-callahan-7ddd8ce5-1f7e-5330-9f93-186ea6f413f4) — Memphis, Tennessee, Remote
- [Water Treatment Construction Coordinator for Data Centers](https://www.metaintro.com/job/water-treatment-construction-coordinator-for-data-centers-at-garratt-f18e5a52-7c11-563f-90e6-3dcd4ff0a3b4) — Abilene, Texas, Hybrid
- [Water Treatment Chemical Technical Sales](https://www.metaintro.com/job/water-treatment-chemical-technical-sales-at-garratt-callahan-4ed0bd20-8107-58b7-90cc-dd637f3b425a) — Fresno, California, Remote
- [Water Treatment Construction Technician for Data Centers](https://www.metaintro.com/job/water-treatment-construction-technician-for-data-centers-at-garratt-59b10e2d-aa9d-5cda-ad96-2e30e0be4d0c) — Wichita Falls, Texas

[View all 29 roles](https://www.metaintro.com/company/garratt-callahan/jobs/all)

## Skills they ask for

Most frequent across open postings.

### Most requested skills

- Water testing
- Water treatment
- Water chemistry
- Equipment troubleshooting
- Technical sales
- Safety protocols
- Lab procedures
- Stainless steel passivation
- Boiler treatment
- Chemical sales
- Control equipment
- Microsoft Office

### Tech stack

- **Libraries:** jQuery, Tailwind CSS
- **CMS:** WordPress, Wix
- **Analytics:** Google Analytics 4, Google Tag Manager
- **Security:** Cookiebot

## Similar companies

Companies in the same industry as Garratt-Callahan that are hiring now.

- [Groundworks](https://www.metaintro.com/company/groundworks) — 345 open roles
- [Atkore](https://www.metaintro.com/company/atkore) — 335 open roles
- [Inframark](https://www.metaintro.com/company/inframark) — 283 open roles
- [Hazen and Sawyer](https://www.metaintro.com/company/hazen-and-sawyer) — 228 open roles
- [MWH Treatment](https://www.metaintro.com/company/mwh-treatment) — 181 open roles
- [Pentair](https://www.metaintro.com/company/pentair) — 132 open roles

## Questions about Garratt-Callahan

### Is Garratt-Callahan hiring?

Yes. As of October 27, 2026, Garratt-Callahan has 29 open roles on Metaintro. 21 were posted in the last 30 days. The most are in Science, Technology, Engineering, and Math (23), Sales (3), and Operations Management (2).

### Where is Garratt-Callahan hiring?

Garratt-Callahan is hiring in Wichita Falls, Abilene, Cedar Rapids, Chicago, Dallas, and Kansas City, with the most open roles in Wichita Falls.

### Does Garratt-Callahan offer remote or hybrid work?

5% of open roles are hybrid and 11% are remote.

### What skills does Garratt-Callahan look for?

Its open roles most often ask for Water testing, Water treatment, Water chemistry, Equipment troubleshooting, and Technical sales.