About ECOM Engineering Inc.

Firm Organization, Credentials, & Background

ECOM Engineering, Inc. is a Sacramento Electrical and Telecommunications Design firm which was established in 1997 by Eric C. Johnson, P.E., Mark S. Schlenker and Eric H. Lee.  

ECOM Engineering, Inc. offers a large resource of project support which comes from numerous years of working with public agencies, architects, consultants and contractors. Our areas of specialty are Power, Lighting, Energy Managment, Emergency Power, UPS and Battery Systems, Communications (Voice/Data Infrastructure) , Fire Detection, Life Safety, Security, Access Control and Audio/Visual Design.  We have developed extensive experience and resources in the Healthcare Industry with regard to design and OSHPD experience.

Our principals Eric Johnson, Mark Schlenker, and Dave Smith have collectively over 80 years of experience in the construction industry. This experience encompasses County and State Office Buildings, Corporate Yards, Banks, Public Libraries, Hospitals, Medical Office Buildings, Schools, Higher Education, Correctional Facilities, Radio Vaults, Data Centers, Battery and Inverter upgrades and several Wireless Communication System installations.

Our Sacramento office is located at 1796 Tribute Road, Suite 100, Sacramento, CA 95815.

ECOM Engineering, Inc. believes that exceptional communication skills are the most essential part of all projects. The ability to clearly communicate with the client, consultants, and contractors provides an exceptional project.  We look forward to communicating with you.

ECOM Engineering Licenses

Eric C. Johnson, P.E. RCDD

  • Calif. Registration # E15404
  • Hawaii Registration # 16175
  • Nevada Registration # 012859
  • Oregon Registration # 89376
  • Texas Registration # 117548
  • RCDD Registration # 42105

Cory Smith, P.E.

  • Calif. Registration # E20648

Thomas Pierce

  • RCDD Registration #122529
LEED Accredited Professionals

  • Mark S. Schlenker

NICET Certified

  • Mark Schlenker, NICET III

ECOM Engineering, Inc. subscribes to the following Professional Affiliations:

  • International Association of Electrical Inspectors
  •  National Society of Professional Engineers
  •  Building Industry Consulting Services International
  •  Academy of Architecture for Health
  • National Fire Protection Association
  • 7 X 24 Exchange