Skip to content

Engineering Firms.us

Directory Locations Services Industries

Loading account…

Loading directory…

Engineering Firms.us

© 2026 Demand Delta

Firm types About Directory support Privacy Terms

Find the right engineering partner.

Explore capabilities, project experience, and office locations to build your shortlist.

Find an engineering firm

Refine your search

2

water-wastewater-engineering×nepa-compliance×

State

TX3

CO1

GA1

NV1

PA1

City

Houston3 Austin1 Bridgeville1 Dallas1 Gonzales1

Firm types

Water / Wastewater Engineering5 Environmental Engineering11 Civil Engineering8 Transportation Engineering6 Land Surveying4

Industries

Government5 Stormwater & Flood Control4 Transportation4 Wastewater4 Aviation3

Services

nepa-compliance0 Civil Engineering285 Construction Management240 Transportation Engineering231 Water & Wastewater Engineering220

Firm size

10–49 employees1

nepa-compliance water-wastewater-engineering

Doucet Associates Inc A Kleinfelder Company

We are Doucet.

Austin, TX+5

Foth

Solving your toughest science and engineering challenges

Firm types About Directory support

House Moran Consulting, Inc.

Floodplain Management and Water Resources Engineering

Reno, NV+2

Isani Consultants, L.P.

Designing What Matters

Houston, TX

LJA Engineering, Inc.

Client Focused.

Houston, TX+4