Providing vital infrastructure to some of the biggest and brightest players in Boston.

Our Services

  • Voice / Data Cabling
  • Copper and Fiber Backbone Cabling
  • Distributed Antenna System Cabling (DAS)
  • PIM/ Sweep Testing
  • OTDR/ Power Meter Testing
  • Outside Plant Cabling
  • Data Center Cabling
  • Paging Systems
  • Sound Masking Systems
  • Wireless
  • VoIP
  • Nurse Call/ Telemetry Systems
  • Project Management
  • Design Build

From Fenway Park’s advanced Distributed Antenna System (DAS) to the state-of-the-art fiber-optic and sound-masking systems for Reebok’s ultra-modern 220,000 sf headquarters, SullyMac’s Structured Cabling Division delivers above-and-beyond performance—at any size or scale.

We design, install, and service every type of structured cabling system in use today, including voice, data, and video cabling.  For new installations, our advanced design capabilities ensure that systems coordinate seamlessly with other MEP trades.  Our experienced team also has vast expertise in retrofitting historical buildings.

From a service and maintenance perspective, we provide flexible and dependable 24/7 service—with a fleet of more than 60 trucks—and a team of the best-trained technicians in the business.  Every member of SullyMac’s Structured Cabling Division completes a five-year apprenticeship program where they learn how to apply TIA (Telecommunications Industry Association) and EIA (Electronic Industry Alliance) standards as they pertain to the copper, fiber, and wireless networks.  In addition, our technicians attend ongoing industry and manufacturer training courses to maintain their status as experts in a multitude of products and systems.

State Contracts


Telecommunications services and cable support for Local Area Networks (LANS), voice systems, fiber optic cabling systems, as well as the sale of network gear and other systems.

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Relevant Projects

Structured Cabling
Reebok World Headquarters

Reebok is a global athletic footwear and apparel company. Reebok produces and distributes fitness, running and CrossFit sportswear including clothing and footwear.

Structured Cabling
Fenway Park DAS (Distributed Antenna System)

Fenway Park is the oldest baseball park in Major League Baseball. Since 1912, it has been the home for the Boston Red Sox, the city's American League baseball team, and since 1953, its only Major League Baseball (MLB) franchise.

Structured Cabling
Boston Medical Center Menino Addition and Renovations

Boston Medical Center is a non-profit 496-bed academic medical center in Boston, Massachusetts. It is the largest safety-net hospital and Level I trauma center in New England.