Sihalla Zakaria

Doing business as Hydrotech Zs Consulting

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Their homepage, crawled SEP 9, 2026

At a glance

Employees1-19

In business sinceNot reported

Industry

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

HeadquartersRound Rock, TX

SAM.gov UEIFALFSDF7P4J2

CAGE code1SZM2

Incorporated inTX

• YSI EXO®
• OTT Hydromet®
• TRIOS® systems
• multiprobes
• nitrate probes
• displays
• velocity radar
• repair services
• Round Rock
• Texas
• advanced technologies

Supplier designations

Self-certified by the company in its SAM.gov registration

Facility	City	State	Employees	Status
Sihalla Zakaria	Round Rock	TX	1–19	● ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.