US National Capitol landmark in Washington D.C.

CSS Building Services has decades of experience as a government cleaning company and professional services provider. We have secured government cleaning contracts in numerous facility settings, providing support and services to government and municipal entities that focus on serving others. Our team of cleaning, maintenance, and government engineering contractors will work extensively with your needs. We are also highly credentialed and are proud of our background, with a M/WBE certification as a woman-owned business, as well as an SBE certification as a small business.

Our government/municipal service offerings include:

  • Janitorial Services
  • Maintenance/Engineering
  • Facility Support & Porter Services
  • Flood/Mold/Fire Remediation & Restoration
  • Waste & Recycling
  • Metal, Stone, Wood Maintenance
  • Terrazzo Floor Installation and Maintenance
  • Custom Labor Solutions