A profile · Baltimore

Alliance Cabling

Baltimore, MD · Serves a 35-mile radius · Established 2022

★ 4.8 (58 reviews)

ETHERNET ·FIBER OPTIC ·WIFI / WIRELESS

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Illustrative photo for Alliance Cabling, a low-voltage installer in Baltimore, MD — Stock imagery: illustrative of the work Alliance Cabling performs. Real install photography in progress as we feature more pros.

Service area: 35-mile radius around Baltimore, MD — *Serves a 35-mile radius around Baltimore, MD.*

Alliance Cabling has been the trusted choice for ethernet & structured cabling in Baltimore for 4 years. From new construction to retrofits, we handle projects of all sizes with expert craftsmanship and attention to detail.

Owner-operator Peter Singh runs the day-to-day at Alliance Cabling, working with the kind of hands-on attention to detail that's gotten the shop 58 verified reviews on WiringInstallers.

4.8 out of 5 · 58 verified reviews

What they do 3 focused categories of work.

Ethernet & Structured Cabling

Cat5e, Cat6, Cat6A installation and termination for homes and businesses.

Fiber Optic

Single-mode and multi-mode fiber installation, splicing, and testing.

Wireless Network Infrastructure

WAP placement, site surveys, and enterprise wireless backbone cabling.

Trained and certified 4 credentials, current as of last refresh.

FOA CFOT /NICET Fire Alarm /State Low-Voltage License /OSHA 10

Verified by WiringInstallers · last refreshed June 2026.