GCA's employees are trained to meet and exceed exceptionally high standards. Our fully-trained and carefully supervised workforce delivers a complete custodial services solution to our clients.

GCA offers a comprehensive solution to meet the needs of your facility. Our clients have found GCA delivers a level of professionalism, responsiveness and dedication unmatched in our industry.


  • Cleaning and related services
    • Standard Cleaning
    • Restroom Cleaning & Sanitation
    • Day Porters & Attendants
    • Dry & Wet Mopping
    • Vacuuming
    • Raised Floor Cleaning
    • Confined Space Cleaning
    • Blind Cleaning
    • Upholstery Cleaning
    • High & Low Dusting
    • Refuse Removal
    • GCA Custom Green – Green Cleaning Program
      • Standardized Sustainable Cleaning Processes and Procedures
      • Certified Sustainable Chemicals Products, Tools, and Equipment
      • Custodial and Sustainability Effectiveness Assessments
      • Continuous Improvement Training for All Associates
      • Implementation Strategies and Experience-based Best Practices
      • Experienced, Invested, Interested, and Accountable Management
      • Comprehensive Communications Protocol with Client
      • Indoor Air Quality (IAQ) Monitoring
      • ​Recycling Programs, Duct Cleaning, Filter Changing, etc.
      • ​Appropriate Documentation, Tracking, and Auditing
      • Procedural Posters, Educational Materials and Visual Aids
      • Eligible for LEED-EB Operations and Maintenance Certification Points: Meets Green Cleaning Pre-requisite
      • GREENGUARD-compliant Program with Green Seal-compliant products
    • Carpet Care
    • Floor Maintenance
    • Floor Restoration
    • Light Fixtures
    • Post Construction Clean-up
    • Guaranteed Program Cost
    • Outstanding On-site Management
    • Expert Local, Regional, and Division Operations Support
    • Enhanced Productivity
    • Improved Quality and Safety
    • State-of-the-Art Tools and Equipment
    • Quality Assurance and Reporting