A city directory · Portland, ME

Low-voltage pros in Portland.

5 verified installers serving the Portland area. Editorially reviewed: call them directly, no middleman.

Portland Infrastructure

Portland, ME Established 1996

Portland Infrastructure has been the trusted choice for fire alarm & life safety in Portland for 30 years. From new construction to retrofits, we handle projects of all sizes with expert craftsmanship…

4.6 ★★★★½ 22 reviews fire-alarm · poe · smart-home Read profile →
Precision NetWorks

Portland, ME Established 2021

Portland's go-to contractor for ethernet & structured cabling and access control. Precision NetWorks serves residential and commercial clients across Maine.

4.4 ★★★★☆ 112 reviews ethernet · access-control · data-center Read profile →
Patriot NetWorks

Portland, ME Established 2015

Portland's go-to contractor for audio/video & home theater and ethernet & structured cabling. Patriot NetWorks serves residential and commercial clients across Maine.

3.9 ★★★½☆ 59 reviews audio-video · ethernet · telephone Read profile →
Diversified

Portland, ME

AV integration · technology implementation · support and maintenance Read profile →
Headlight Audio Visual

Portland, ME

AV system installation · video conferencing · video walls Read profile →

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