Demarc Telecom & Utility LLC

See what goes into building, maintaining, and troubleshooting the networks your business depends on.

Demarc Telecom & Utility LLC is a fiber optic and structured cabling contractor based in Tyngsborough, Massachusetts, serving Massachusetts, New Hampshire, Vermont, and Maine.

Our videos share practical tips, real jobsite footage, and a closer look at fiber installation, splicing, network cabling, data centers, and network closet cleanups.

We cover the questions IT directors, network administrators, and facility managers face every day: When should you upgrade your fiber backbone? What causes network problems? How do you plan cabling for a new office?

Demarc is a certified Minority Business Enterprise and an awarded contractor on Massachusetts Statewide Contract ITT85 for cabling services.

Subscribe for straightforward advice and a look at our crews at work.