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Slay Engineering Co., Inc.
General Civil Engineering

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ABOUT
Slay engineering employees

ABOUT US

Slay Engineering Co., Inc,  is a general civil engineering firm with its headquarters located in San Antonio, TX! We have made our community better for over 42 years and have centered our success around comprehensive design & planning services, coordinated and inclusive processes, constructible projects, cost-effective design, hands on management, successful projects and satisfied clients.

 

We operate in a state-of-the-art office building in San Antonio that is centrally located in the small incorporated city of Balcones Heights, close to downtown. Our office in Laredo has greatly increased our presence in Texas and also on the border, expanding our expertise on land development and planning.

1982

Year Established

4000+

Projects Completed

27

Specialized industries

SERVICES

What's new with Slay?

JUNFIN SUBDIVISION PLOT MAP

Pilot - Junfin Subdivision - Eagle Pass, TX.

Slay Engineering just got a new client in the Eagle Pass area! Slay Engineering is now developing over 2,324 acres of land with a mix of residential subdivisions, industrial warehouses, and commercial lots!

Aggie 100 award

Aggie 100 award.

Slay Engineering is proud to announce being named to the 2024 Aggie 100, ranking 87th with an impressive growth rate of 38.30%. We’re honored to be recognized among the fastest-growing Aggie-led businesses!

oilton elementary

Oilton Elementary

Slay Engineering just got a new client in the Laredo area! Slay Engineering is now working on a renovation for Oilton Elementary School.

PROJECTS

PROJECTS

CONTACT

CONTACT

Come find us!

123 Altgelt Ave,

San Antonio, TX 78201

Inquiries

For any inquiries, questions or commendations, please call: 210-734-4388 or fill out the following form

Contact Us

San Antonio Office

123 Altgelt Ave, San Antonio, TX 78201

 

lzuniga@slayengineering.com

Tel: 210-734-4388

Fax: 210-734-6401 

Laredo Office

9901 McPherson Rd Suite 104, Laredo, TX 78045

ribarra@slayengineering.com

Tel: 956-791-0405

Fax: 956-791-1703 

Employment

To apply for a job or internship with Slay Engineering, please send a resume to: mslay@slayengineering.com

Let us help you achieve your vision: 210-734-4388

© 2025 by Slay Engineering.

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