Mi-27 is engaged in the design, delivery and installation of low voltage, and electrical delivery systems (Division-27). These systems adhere to current EIA/TIA, IEEE and BICSI Standards.

The company was formed by industry veterans with over 50 years of combined experience. These seasoned industry experts bring a unique perspective to the growing market for low voltage infrastructure delivering in-depth knowledge, unparalleled expertise and competitive pricing.


  • Cabling infrastructure
  • CAT5E, CAT6 , CAT6A (UTP/STP )
  • Fiber optic cabling and connectivity
  • Vertical/horizontal backbone systems. 
  • CATV
  • AV
  • Wireless
  •  ISP
  • Video surveillance 
  • Phone systems
  • Paging systems.
  • Electrical

Mi-27 delivers an enhanced infrastructure service that offers clients consistent and reliable communication to meet their unique business needs.

  • ​David D. Golden
  • Vice President
  • Senior Estimator 
  • ​25 years experience in the telecommunications field
  • estimating email: dgolden@mi-27.com

​​​About Mi-27, Inc.

Cable infrastructure ​VOICE DATA Audio/Visual ELECTRICAL 

9070 A Junction Drive​​

Annapolis Junction, MD 20701

​Phone: 703.728.0672