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

3

Portsmouth×electrical-engineering×government×

State

NH2

KY1

ME1

OH1

City

Portsmouth0 New York27 San Diego24 Denver18 Houston18

Firm types

Electrical Engineering3 Civil Engineering9 Structural Engineering7 Environmental Engineering4 Land Surveying4

Industries

Government3 Commercial2 Defense2 Education2 Historic Preservation2

Services

Civil Engineering2 Structural Engineering2 Architectural design1 Architecture1 Architecture & Engineering1

Firm size

<10 employees1 10–49 employees1

Portsmouth government electrical-engineering

CSI Engineering

HVAC Design and New construction systems.

Portsmouth, NH

Matches: Government · Office city: Portsmouth

Howerton Engineering and Surveying, PLLC

Consulting Engineers, Architects and Land Surveyors

Firm types About Directory support

Greenup, KY

+1

Matches: Government · Office city: Portsmouth

Oak Point Associates

Architecture and Interior Design.

Biddeford, ME+1

Matches: Government · Office city: Portsmouth