GARRATT-CALLAHAN WATER TREATMENT EXPERTISE SINCE 1904 Water Treatment Products Menu Search this website Hide Search Main Content Previous COVID-19 Building Reopening Water Safety Get Expert Onsite Consulting Next A trusted partner since 1904. Providing over 100 years of water treatment products and services has taught us a few things. Our client relationships are founded on trust and built with fairness, honesty, integrity. Relying on our expertise and experience, we first thoroughly understand your needs and challenges. Then, we can roll up our sleeves to find that solutions that work. Water treatment for all industries. From boilers to waste water, from testing to treatment, Garratt-Callahan is your trusted partner. SAFETY DATA SHEETS Request Safety Data Sheets WATER MANAGEMENT GUIDE Watch the video WATER TREATMENT SOLUTIONS Learn more Worried about Legionella in your system? Get Help 50 Ingold Road Burlingame, CA 94010 contact@g-c.com Copyright © 2021 Garratt-Callahan. All Rights Reserved. PRIVACY & TERMS SITEMAP CAREERS CONTACT We'll assume you're ok with this, but you can opt-out if you wish. Cookie settingsAccept