Contact Us

We bring architectural visions to life. To find out how, contact Stephanie Silva, Director of Marketing & Business Development, at or 210.349.9098.



Headquarters :

Union Square II

10001 Reunion Place, Suite 200

San Antonio, Texas 78216




McAllen Office :

200 South 10th Street

Suite 1204

McAllen, Texas 78501




Dallas Office :

13355 Noel Road

Suite 1100

Dallas, Texas 75240


Contact Us

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Dedicated to delivering quality structural and civil engineering services that bring architectural visions to life. At IES, we are always learning and always improving. Some things, however, will never change: our high standards, our core values, and our commitment to our clients and the community.