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

oil-and-gas×procurement-support×

State

TX3

CO2

IL1

KY1

LA1

City

Houston3 Buffalo1 Catlettsburg1 Greenwood Village1 Lafayette1

Firm types

Structural Engineering6 Automation & Controls5 Civil Engineering5 Electrical Engineering4 Mechanical Engineering4

Industries

Oil & Gas7 Industrial4 Petrochemical4 Chemicals2 Commercial2

Services

Procurement Support7 Civil and Structural Engineering2 Construction Management2 Construction Supervision2 Field Services2

procurement-support oil-and-gas

C&I Engineering

Your Engineering Partner

Louisville, KY+5

AED Energy Services

Designing America's Energy Lifelines

Firm types About Directory support

Wyomissing, PA

+3

NEI Electric Power Engineering, Inc.

Engineering a Legacy of Expertise

Lakewood, CO

HE

HENECO Engineering and Consulting, LLC

Engineering solutions delivered today, with tomorrow in mind.

Magnum Technical Services, Inc.

Engineering tomorrow's ideas today

Houston, TX

SEQUE Infratech Inc.

Engineering Design to PMC for Execution

Buffalo, NY

Petra Consultants

Safe. Efficient. Proven.

Lafayette, LA