Sihalla Zakaria
Sihalla Zakaria (doing business as Hydrotech ZS Consulting) is a small business in Round Rock, TX registered on SAM.gov to bid on federal contracts. It has won about $983,579 in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- FALFSDF7P4J2
- CAGE code
- 1SZM2
- SAM.gov registration
- Active
Federal contract history
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Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Sihalla Zakaria |
|---|---|
| Doing business as | Hydrotech ZS Consulting |
| Unique Entity ID (UEI) | FALFSDF7P4J2 |
| CAGE code | 1SZM2 |
| Location | Round Rock, TX |
| SAM.gov registration | Active through Jul 20, 2027 |
| Business started | 1998 |
| Primary NAICS code | 334513: Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables |
| Website | www.hydrotechzs.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI FALFSDF7P4J2 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
- Hispanic American-owned (self-reported in SAM.gov)
- Minority-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet. Self-reported business types are what the firm says about itself on SAM.gov; they aren't SBA certifications.
Check or correct this record at the source: open its SAM.gov entry, or search UEI FALFSDF7P4J2 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Sihalla Zakaria is small under
On its SAM.gov registration, Sihalla Zakaria meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Sihalla Zakaria's NAICS codes
35 open federal opportunities on SAM.gov use one of Sihalla Zakaria's NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside. Here are a few, those in its primary code first (none of these are in Texas right now), then the soonest due.
- Transmitter
✦ The Navy's NAVSUP Weapon Systems Support office in Mechanicsburg, PA is asking for quotes on a transmitter (a process instrument, PSC 6685) under solicitation N0010427QBA61.
Due in 2 daysNov 9, 2026, 4:30 PM UTC-4
- Gage, Pressure, Dial
✦ The Navy's NAVSUP Weapon Systems Support office in Mechanicsburg is buying dial pressure gages (a supply item, not a service).
Due in 2 daysNov 9, 2026, 4:30 PM UTC-4
- Sources Sought Notice for the Controls and Instrumentation Blanket Purchase Agreement (BPA) for the Washington Aqueduct
Due in 5 daysNov 12, 2026, 2:00 PM EST
- 512_LCS DAU Panels IDIQ_FY27
Due in 6 daysNov 13, 2026, 12:00 PM EST
- Pressure Indicator
✦ The Navy's NAVSUP (Naval Supply Systems Command) Weapon Systems Support office in Mechanicsburg wants a pressure gauge, listed as a pressure indicator, made to Weksler drawing…
Due in 6 daysNov 13, 2026, 4:30 PM UTC-4
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (334513) that have won federal contracts in Texas:
- C & C Global, Inc., The Woodlands, TX
- Utsi International Corporation, Houston, TX
- Repss Inc, Houston, TX
- Rheonik Americas Inc, Houston, TX
- Boreal Laser (USA) Inc., Spring, TX
- Akyor LLC, San Marcos, TX
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Jul 20, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Sihalla Zakaria's CAGE code?
Sihalla Zakaria's CAGE code is 1SZM2. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Sihalla Zakaria's UEI?
Sihalla Zakaria's Unique Entity ID (UEI) is FALFSDF7P4J2. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Sihalla Zakaria's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Sihalla Zakaria's registration is active through Jul 20, 2027. Registrations are renewed every year.
Is Sihalla Zakaria a small business?
Sihalla Zakaria is registered on SAM.gov as small under 2 NAICS codes, including its primary code, 334513. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
- Hiring subcontractors? List small businesses by state, NAICS code and certification
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.