Federal contractor profile

TOLUNAY-WONG ENGINEERS, INC

UEI DJV5DEYW6QB7CAGE 3C6S8Company website ↗

Active

Overview

Legal name: TOLUNAY-WONG ENGINEERS, INC
Registered location: HOUSTON, TX, USA
Website: Company website ↗
Primary NAICS: 541330 — Engineering Services
Latest award activity: Jan 7, 2026

Read company summary

TOLUNAY-WONG ENGINEERS, INC is associated with UEI DJV5DEYW6QB7 and CAGE 3C6S8 in public federal records. AcornBids currently links 2 prime awards totaling $69.3K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Testing Laboratories and Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists HOUSTON, TX, USA.

At a glance

Lifetime prime obligations$69.3K

Prime awards2

Awards with future end dates0

Top-agency concentration

Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 20, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name: TOLUNAY-WONG ENGINEERS, INC
UEI: DJV5DEYW6QB7
CAGE: 3C6S8
Registered address: 10710 S SAM HOUSTON PKWY W STE 100, HOUSTON, TX, 77031, USA
Registration status: Active
Primary NAICS: 541330 — Engineering Services
SAM activation: Oct 31, 2025
Initial registration: Jan 15, 2003
Entity start: Aug 6, 1993
SAM updated: Oct 31, 2025
Registration expires: Oct 30, 2026
Fiscal year end: Dec 31
Place of incorporation: TX, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / description	Awarding agency	Obligations	Start date	End date
W912P826AA003FY26 BPA ENGINEERING TESTING, CONSTRUCTION MATERIAL TESTING, AND INSPECTION SERVICES. THE ABOVE-NUMBERED CONTRACT W912P826AA003 IS EQUIVALENT TO THE PREVIOUS SOLICITATION…	Department of Defense	$5.0M	Dec 8, 2025	Not available
W912P825F0057HIRED LABOR BUTTE LA ROSE - BPA CALL 0017	Department of Defense	$69.3K	Oct 22, 2020	Oct 21, 2025

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Registration, certifications & contacts

Registration evidence	Date
SAM updated	Oct 31, 2025
Source loaded	Sep 19, 2026
Initial registration	Jan 15, 2003
Entity start	Aug 6, 1993

Industry	Reported size status
541330 — Engineering Services	Not reported
541360 — Geophysical Surveying and Mapping Services	Not reported
541370 — Surveying and Mapping (except Geophysical) Services	Not reported
541380 — Testing Laboratories and Services	Not reported

Contact	Role	Published contact methods	Evidence	Source date
NICHOLAS VASTAKIS	Government business	Contact method not published	SAM registration	Not available
NICHOLAS VASTAKIS	Electronic business	Contact method not published	SAM registration	Not available

Registered industries

541330 — Engineering Services
541360 — Geophysical Surveying and Mapping Services
541370 — Surveying and Mapping (except Geophysical) Services
541380 — Testing Laboratories and Services

Registered products and services

C219 — Other Architect and Engineering Services

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source