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Drainage/Hydraulics & Hydrology

When it rains… we shine!

Program, Project, and Construction Management

Skilled management equals success!



S&BI has provided GIS services and design services, including data collection, mapping support and watershed modeling analysis for various projects.

Facilities & Special Infrastructure

Facilities & Special Infrastructure

Helping bridge the gap between the past and the future!

Roof at Ellington AFB

Multi-Discipline Engineering

S&BI is a multi-discipline engineering firm.

Water & Wastewater

Water and Wastewater

Safe and ample water and wastewater treatment systems are necessary to satisfy the needs of the community, attract new business and stimulate economic growth.


National Perspective. Regional Expertise. Trusted Advisor.


SH 130


Let's Roll!


Proven, Reliable, and Cost Effective

Road and Utility Rehabilitation Project – Pedernales Street Corridor

Public Works

Committed to the safety, health and welfare of the public!

About S&BI

S&B Infrastructure, Ltd. (S&BI) provides engineering services for private and government sectors. Our government clients range from federal to state to local authorities while our private sector services extend from land development to industrial to pipeline client needs.

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Engineering Excellence.

Dear Visitor, Thank you for visiting our website. S&B Infrastructure, Ltd. and S&B Infrastructure Private, Ltd. have over 20 years of history and enjoyed unprecedented growth in both...

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