Four Decades of Excellence

Second-Generation Leadership. Forty Years of Delaware Service.

Bishop Cleaning & Maintenance combines elite industrial certifications with the direct accountability of a local, family-owned business. We've set the standard for facility care across the Mid-Atlantic since 1984.

Our Journey

From Local Roots to Regional Leadership

Founded in 1984, Bishop Cleaning began with a commitment to integrity and meticulous care. Over four decades, we've grown from a trusted local cleaning service to a comprehensive facility maintenance provider, now led by its second generation.

This evolution is grounded in continuous training, adopting cutting-edge technologies, and expanding our expertise to include specialized services like biohazard remediation and high-rise access, all while maintaining our core family values.

Our Commitment

Certified Safety. Vetted Teams. Unwavering Accountability.

We believe in direct local accountability, ensuring every project meets the highest standards. Our teams are fully vetted, trained, and compliant with OSHA, IICRC, IWCA, and GBAC STAR protocols, guaranteeing peace of mind for every client.

Partner with a Legacy of Trust.

Connect with our leadership team today to discuss your facility's unique needs and receive a detailed estimate.