Garratt-Callahan Company
UEI: SA6AP4DNLGG6
• CAGE: 56733
Overview
Awardee Type
Parent
Federal Capability Statement
Garratt-Callahan Company provides custom water treatment solutions based on a century of experience. We help you protect your investments in equipment and facilities while controlling your energy and maintenance costs.
Keywords
water treatment
water analysis
water
treatment
analysis
testing
cooling tower
boiler
condensate
blowdown
inspection
filtration
inhibitor
bacteria
algae
scale
corrosion
deposits
odor
biocide
cleaning
potable water
wastewater
reverse osmosis
legionella
SBA Special Equipment
Together with our network of installation partners, Garratt-Callahan's versatile line of storage, feed, and monitoring equipment make it easy to implement and manage a safe, effective water treatment program.
Quality Assurance Certifications
ISO-9000 Series
Website
Headquarters
Burlingame, CA
United States
United States
Most Recent Award
Nov. 2, 2026
Calculating
Garratt-Callahan Company is a federal contract recipient (UEI SA6AP4DNLGG6; CAGE 56733). It has also received state and local contract awards. It is headquartered in Burlingame, CA. Its primary registered NAICS is 325998: All Other Miscellaneous Chemical Product and Preparation Manufacturing. The corporation was founded in January 1904 and federally registered in July 2026.
Federal Award Analysis
Garratt-Callahan Company federal award history
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Contracts
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Subcontracts
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Grants
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Subgrants
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Federal Registration and Certifications
Legal Name
GARRATT-CALLAHAN COMPANY
DBA
GARRATT CALLAHAN CO
UEI
SA6AP4DNLGG6
CAGE Code
56733
SBA Certifications
None
Self Certifications
For Profit Organization, Subchapter S Corporation
Entity Structure
Corporate Entity (Not Tax Exempt)
Purpose of Registration
Federal Contracts and Assistance
Date Founded
Jan. 1, 1904
Initial Registration
July 24, 2026
Last Registration
Sept. 11, 2026
Registration Activation
Sept. 11, 2026
Registration Expiration
Sept. 10, 2027
Fiscal Year End
December 31
Reported Entity Types
For Profit Organization
ISO-9000 Series
Subchapter S Corporation
ISO-9000 Series
Subchapter S Corporation
State of Incorporation
CA
Country of Incorporation
USA
Employees
<500
Reported NAICS
Accepts Credit Cards
Yes
People
Vendor contacts at Garratt-Callahan Company
GSA Schedules and Price Lists
- Garratt-Callahan Company
- PoP: 1/15/12 - 1/14/27
- Type: Multiple Award Schedule (MAS)
- Obligated: $2,550,733
- View | Download
- Garratt-Callahan Company
- PoP: 4/11/17 - 4/10/22 (Ended)
- Type: Multiple Award Schedule (MAS)
- View | Download
Contract Vehicles
Garratt-Callahan Company multi-award contract vehicles
IDV Awards
Garratt-Callahan Company indefinite delivery vehicle awards
Contract Awards
Garratt-Callahan Company prime contract awards
Subcontract Awards
Garratt-Callahan Company subcontract awards
State and Local Awards
Garratt-Callahan Company state and local contract awards
Approved Supplier
CAGE 56733 Defense Logistics Agency approved NSNs
Teaming Partners
Disclosed awardee sub and prime contract and grant relationships
Garratt-Callahan Company