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

petrochemical×electrical-and-instrumentation×

State

LA2

TX2

ND1

OK1

City

Houston2 Port Arthur2 Abilene1 Baton Rouge1 Bismarck1

Firm types

Civil Engineering3 EPC3 Electrical Engineering3 Process Engineering3 Mechanical Engineering2

Industries

Petrochemical3 Industrial3 Manufacturing3 Oil & Gas3 Renewable Energy3

Services

electrical-and-instrumentation0 Project Management34 Construction Management26 Mechanical Engineering26 Electrical Engineering25

Firm size

200–999 employees1 1,000+ employees1

electrical-and-instrumentation petrochemical

Grand Isle Shipyard

Pioneering Energy Excellence

Galliano, LA

Matches: Petrochemical

Keystone Engineering Inc.

Engineering Excellence & Innovation in Every Design

Firm types About Directory support

Mandeville, LA

+8

Matches: Petrochemical

Saulsbury

Full-service EPC for energy and heavy industrial projects.

Odessa, TX+6

Matches: Petrochemical