Clear scopes, documented execution, and prompt escalation when conditions change.
2026
Operating nationwide
The foundation
government
runs on.
Reliable people, disciplined processes, and responsive facility support for public agencies and commercial operators.
Start a conversation→We keep the places where public service happens ready for the mission.
Cornerstone Professional Services is a woman-owned and veteran-owned small business delivering facilities and operations support to federal, state, local, and commercial clients. We coordinate the work behind the work—so buildings function, teams stay productive, and service commitments are met.
Planned maintenance and practical operating discipline that protect continuity.
Safe, efficient service with attention to people, property, schedule, and budget.
Facilities operations & maintenance
Coordinated support for the systems, spaces, and service requests that keep occupied facilities safe, functional, and ready.
- Scope
- Single-site · Multi-site
- Delivery
- Scheduled · On-demand
- Coverage
- Government · Commercial
- Controls
- SLA · Work orders · Reporting
Janitorial & environmental services
Consistent interior and exterior care designed around occupancy, compliance, and the standards each facility must uphold.
- Scope
- Routine · Periodic · Project
- Delivery
- Day porter · After-hours
- Coverage
- Interior · Exterior
- Controls
- QA inspections · Checklists
Workforce & operations support
Dependable staffing and administrative capacity that helps program teams execute daily requirements without losing momentum.
- Scope
- Project · Surge · Ongoing
- Delivery
- On-site · Hybrid
- Coverage
- Administrative · Logistics
- Controls
- Staffing plan · KPI reports
Contract ready by design.
Structured to support procurement teams with a clear scope, responsive communication, and the documentation discipline expected in public-sector work.
View capability statement→Facilities & support classifications
Set-aside & identifiers
WOSB and EDWOSB status remains subject to applicable SBA eligibility and certification requirements.
New entity. Seasoned operators.
Cornerstone is building its corporate performance record. Owner and key-personnel experience should be added here with customer permission and verifiable scope details.
Relevant owner experience
Add client, challenge, scope, period of performance, and measurable result.
Relevant key-personnel experience
Add role, facility type, responsibilities, and outcome that map to target solicitations.
First corporate reference
Reserve for Cornerstone's first completed contract or subcontract with a reference contact.