Facilities Operations Service – ISD

Facilities Operations Service

Supporting County facilities for today and tomorrow.

The Facilities Operations Service (FOS) is the lead agency for the delivery of condition assessments, deferred maintenance and systems replacement projects in more than 4,000 county facilities. FOS provides maintenance services for 13 million square feet of space in approximately 200 County facilities as well as providing custodial and landscape maintenance for 300 locations. Our comprehensive facilities support includes:

  • Facility condition assessments for all county facilities
  • Deferred maintenance system replacements and repairs
  • Alterations and improvements to remodel current building spaces
  • Project estimation and management
  • Architectural and engineering design and review
  • Space planning for leased facilities
  • Preventative maintenance and repairs
  • Custodial, floor care and landscaping services
  • Special event ceremonies planning and management

This is just a small sample of the full array of facility services we offer. Explore our services in the menus below or click this button to contact ISD for more information on how we can support your facilities and organization or to request assistance.

Service Owner
Michael Eugene

Michael Eugene
General Manager

1100 N. Eastern Avenue
Los Angeles, CA 90063


ISD provides maintenance and operations services to over 200 County facilities covering more than 13 million square feet. Performing a wide variety of maintenance services including electrical repairs, elevator maintenance, plumbing services, and general maintenance, ISD keeps County facilities safe and productive.
Custodial and grounds maintenance services are an essential part of maintaining a healthy and safe environment for staff, clients and citizens. ISD provides maintenance services at more than 160 County facilities, covering over 13 million square feet including daily custodial, grounds and landscape maintenance and trash removal.
ISD serves as the program manager for the County’s Strategic Asset Management plan to address deferred maintenance issues through capital systems replacements and repairs to system deficiencies. This includes leading the assessment of facility conditions, establishing multi-year capital and renovation plans, and delivering projects through construction management methods.
ISD’s Special Services Section is an in-house event coordinator; plans, organizes and delivers support for a wide-range of special events, from ribbon-cutting ceremonies to large-scale event. Yearly, Special Services coordinates more than 750 events for Departments and Board Offices across the County.