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Commercial fire alarm, security, access control, and cabling services in St. Louis

One contractor for commercial fire alarm, CCTV, intrusion, access control, and structured cabling when the scopes overlap and the handoff has to be clean.

Our Expertise

Core Service Areas

Three core low-voltage scopes that cover most of the coordination-heavy work M-CO is brought in to manage.

Security Systems

Intrusion detection, CCTV, access control, monitoring, and related security infrastructure for commercial, institutional, and industrial facilities.

Full Security Page →

Fire Alarm Systems

Fire alarm design support, inspection, testing, maintenance, and emergency notification work with stronger coordination around permitting and closeout.

Full Fire Alarm Page →

Structured Cabling

Structured cabling, fiber, voice, and data installs that are organized, tested, and easier to maintain after turnover.

Full Cabling Page →
How The Work Gets Packaged

Where M-CO usually adds the most value

The strongest fit is a project where several low-voltage pieces affect each other and the client would rather not manage the gaps between separate vendors.

Occupied facilities

Schools, offices, retail, and public buildings

These jobs benefit from tighter coordination because schedules, shutdown windows, inspections, and staff access all matter while the building is still in use.

  • Phased installs and retrofit work
  • Inspector and turnover coordination
  • Work that has to stay organized after handoff
Cross-scope packages

Security, fire alarm, and cabling that overlap

M-CO is most useful when door hardware, cameras, fire alarm devices, backbone cabling, and documentation all need to land cleanly in one project.

  • Access control with structured cabling
  • Fire alarm work with closeout requirements
  • Coordinated low-voltage packages
Planning and closeout

Projects that need more than field labor

Some jobs are won or lost on permitting, testing, labeling, and as-builts. That work is part of the scope here, not something left behind at the end.

  • Permit and drawing coordination
  • Testing and documentation support
  • Cleaner project turnover
Common Scope

What clients usually bundle together

This is the type of work M-CO is most often asked to coordinate across a project.

Intrusion detection and alarms
CCTV and video surveillance
Access control systems
Condition and environmental alerts
Fire alarm design support
Inspection, testing, and maintenance
Emergency notification systems
Permit and closeout support
Structured copper cabling
Fiber backbone work
Voice and data infrastructure
Labeling, testing, and turnover docs

Need the right commercial low-voltage scope mapped out?

Tell M-CO whether you are pricing a retrofit, an occupied-building upgrade, a fire alarm requirement, or a broader package that needs tighter coordination.

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