Capability Statement

Semper Sanitize, LLC provides exceptional janitorial and facilities maintenance services throughout the Washington, DC metro area. Established in 2017, Semper Sanitize LLC is your “One Stop Provider” and thrives on quality and consistent service.

  • Janitorial
  • Office & Building Cleaning
  • Carpet Cleaning & Extraction
  • Floor Care (Stripping, Waxing & Buffing)
  • Facilities Maintenance
  • Landscaping Services
  • Warehouse Cleaning
  • Green Cleaning


Sustainable Purchasing: Environmentally responsible company, displayed by Utilizing products approved EPA Comprehensive Procurement Guidelines.

High Communication: Incorporates technology at all levels to increase communication between Client, Cleaning Management and Front Line Cleaning Staff.

Team Cleaning Approach: Semper Sanitize, LLC utilizes a modern cleaning program. Our program provides a more comprehensive approach towards cleaning commercial facilities, by utilizing a checks and balance system to insure all function are completed accordingly.


  • 561720 Janitorial Services (Primary)
  • 561210 Facilities Support Services
  • 561730 Landscaping Services
  • 561740 Carpet and Upholstery Cleaning Services
  • 561710 Exterminating and Pest Control Services
  • 561790 Other Services to Buildings and Dwellings

Our History

  • 2018 - Semper Sanitize, LLC is accepted into the Project 500 2018 cohort
  • 2018 - Launched new website and social media pages
  • 2017 - Awarded Sub-Contract for Commercial Janitorial Services 
  • 2017 - Verified SDVOSB through Department of Veterans Affairs
  • 2017 - Established