25 years of engineering
excellence in Texas

GKW Engineering was founded on a simple idea: listen to your clients, deliver first-class work, and never stop innovating. Since 2000, we've been one of San Antonio's most trusted civil and transportation engineering firms.

Our Story

From a dream to a leading engineering firm

GKW Engineering was founded in 2000 when Angel Gonzalez and Bill White decided to turn their lifelong vision into reality — a civil engineering firm built on expertise, integrity, and a genuine commitment to the communities they serve.

From day one, GKW specialized in transportation design, planning, and traffic engineering, leveraging decades of combined experience across Texas infrastructure. The firm's early focus on listening first, building second, set a culture that defines the company to this day.

Over 25 years, GKW has grown into a full-service civil and transportation engineering firm, earning certifications as a minority-owned, veteran-owned, and small business enterprise — and becoming a trusted partner to TxDOT and municipalities across Texas.

2000
GKW Engineering founded in San Antonio by Angel Gonzalez & Bill White
Early 2000s
TxDOT precertification achieved across roadway, traffic, and planning categories
2005–2010
7 agency certifications established — SBE, MBE, HUB, DBE, VBE, ESBE, HABE
2010–2020
In-house traffic data collection launched; 3D modeling capabilities added
2025
25 years strong — 20+ TxDOT precertification categories, serving all of Texas
25+
Years in businessServing Texas since 2000
20+
TxDOT precert categoriesFrom roadway to ITS & hydraulics
7
Agency certificationsSBE, MBE, HUB, DBE, VBE, ESBE, HABE* Renewal in progress — see note below

Certification Renewal in Progress
GKW Engineering is actively completing the renewal process for all supplier diversity certifications — SBE, MBE, DBE, HUB, and VBE — in response to recent federal and state program restructuring (including changes to TxDOT's DBE program and the Texas HUB program). GKW remains a small business, but we are not currently certified under any of these programs until renewals are complete. Please contact us for the latest certification status on any specific project.

SA, TX
San Antonio basedProjects across all of Texas
Professional Affiliations

Proud members of San Antonio's engineering community

GKW engineers actively participate in the professional organizations that shape transportation and civil engineering practice in Texas.

ACEC San Antonio — American Council of Engineering Companies
ITE — Institute of Transportation Engineers
TSPE PEPP Bexar Chapter — Professional Engineers in Private Practice
NSPE-TX — National Society of Professional Engineers, Bexar Chapter
San Antonio Small Civil Engineering Alliance
ITE South Texas Section — Texas District
Meet the Team

The people behind GKW

GKW Engineering is comprised of dedicated engineering professionals who bring deep Texas experience and a passion for transportation infrastructure to every project.

Angel Gonzalez, PE
Angel Gonzalez, PE
Co-Founder & Principal — In Memoriam

Angel co-founded GKW in 2000 with a vision for a client-centered engineering firm. A licensed Professional Engineer with over 30 years of Texas transportation experience, he shaped the culture, values, and relationships that define GKW today. His legacy lives on in every project the firm delivers.

Transportation DesignTraffic EngineeringTxDOT
Bill White, PE
Bill White, PE
Co-Founder & Senior Vice President

Bill brings decades of traffic engineering expertise to GKW, specializing in traffic design, planning, and studies. As co-founder, he has overseen the firm's technical growth from a small startup to a TxDOT-precertified firm operating across Texas.

Traffic EngineeringTraffic Design & PlanningTraffic Studies
Sascha Van der Aa
Sascha Van der Aa
Chief Operating Officer
Contract negotiations, client relations, business development & program management; 25+ years experience
Sonia Bueso
Sonia Bueso
Chief Financial Officer
Office management, CoSA PrimeLink, financial operations & contract compliance; 15+ years with GKW
Edgar Villarreal, PE
Edgar Villarreal, PE
Vice President of Operations
Roadway geometry, traffic control planning, SW3P design, pavement markings & signage; utility coordination and construction support; TxDOT LGPP certified, 11+ years experience
Erick Carranza, EIT
Erick Carranza, EIT
Project Engineer
Traffic signal design, Synchro modeling, TIA support & data collection; 4 years with GKW
Our Values

What drives everything we do

Client First, Always

Our first priority is listening to and meeting our clients' needs — every decision starts there.

Accountability & Quality

We work carefully to stay within budget while delivering maximum value and QA/QC at every stage.

Innovation in Engineering

We strive for creative solutions — from 3D modeling to intelligent transportation systems.

Community Commitment

We serve the communities where we live and work, supporting public involvement and transparent communication.

Diversity & Inclusion

As a minority-, veteran-, and small-business enterprise, diversity is core to who we are. GKW is currently completing the renewal process for all supplier diversity certifications (SBE, MBE, DBE, HUB, VBE) in response to recent federal and state program restructuring.

Giving You Direction

More than a tagline — we guide clients from concept through construction with clarity and confidence.

Certifications

Qualifications & Certification Status

GKW is TxDOT precertified in over 20 engineering categories. Our seven supplier-diversity certifications are currently in renewal (see the note above) — contact us for current status on any specific project or teaming need.

SBE
Small Business Enterprise
SCTRCA
MBE
Minority Business Enterprise
SCTRCA
HUB
Historically Underutilized Business
State of Texas
DBE
Disadvantaged Business Enterprise
State of Texas
VBE
Veteran Business Enterprise
SCTRCA
ESBE
Emerging Small Business Enterprise
SCTRCA
HABE
Hispanic American Business Enterprise
SCTRCA
TxDOT
Precertified — 20+ categories
Texas DOT
TxDOT Precertifications

21 active precertification categories

⬇  Download Capabilities Statement (PDF) 2-page brochure · includes certifications & project history

GKW Engineering holds active TxDOT precertification across 21 categories spanning planning, traffic, hydraulics, construction, and civil engineering — supporting the firm's qualifications to serve as a prime or subconsultant on TxDOT and other transportation projects in Texas.

Planning
1.3.1Subarea/Corridor Planning
1.4.1Land Planning/Engineering
1.5.1Feasibility Studies
3.2.1Route Studies & Schematic Design
Roadway Design
4.2.1Roadway Design
4.5.1Constructability Review
17.5.1Civil Engineering
18.4.1Utility Engineering
Traffic Engineering
7.1.1Traffic Engineering Studies
7.3.1Traffic Signal Timing
7.4.1Traffic Control Systems Analysis, Design & Implementation
7.5.1Intelligent Transportation Systems
Signs, Signals & Safety
8.1.1Signing, Pavement Marking & Channelization
8.3.1Signalization
8.6.1Rail-Highway Design
Hydraulics & Hydrology
10.1.1Hydrologic Studies
10.2.1Roadway Hydraulic Design
10.3.1Bridge Hydraulic Design
10.5.1Bridge Scour Evaluations & Analysis
Construction
11.1.1Roadway Construction Management & Inspection
11.6.1Construction Schedule Support — General
TxDOT precertification status: Active · Firm: Gonzalez, Kypuros and White, Inc. · (210) 582-5870 · 3463 Magic Dr, Suite 303, San Antonio TX 78229
Community Involvement

Giving back — and having fun doing it

GKW Engineering believes in being part of the communities we serve — not just as engineers, but as neighbors, teammates, and participants. Each year we look for opportunities to connect, compete, and give back alongside our fellow San Antonio engineers and professionals.

Community Event

Engineering BBQ Cookoff — Helotes, TX

The GKW team competes annually in the Engineering BBQ Cookoff — one of San Antonio's most beloved engineering community events. In 2024, the team took home 1st Place in Chicken and 2nd Place Overall. In 2025, no trophies — but plenty of great food and even better company.

🏆 1st
Chicken · 2024
🥈 2nd
Overall · 2024
🍖
Competed · 2025
BBQ Cookoff BBQ Cookoff
engrbbqcookoff.com ↗
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