SAPPHIRE821 & Group LLC

Where Strategy Meets Execution

SAPPHIRE821 & Group LLC is a focused two-division firm supporting private, commercial, government and prime-contractor clients through Independent Aviation Financial Accountability & GAP Analysis – including qualifying international and crossborder aircraft-ownership engagements – and dependable Construction & Site Solutions.

Built on Integrity Focused Your Success.

SAPPHIRE821 & Group LLC is a focused professional-services firm supporting commercial organizations, government agencies, prime contractors, and private clients through two specialized divisions: Aviation and Construction. We combine strategic thinking with disciplined operational execution, helping clients organize requirements, strengthen documentation, coordinate projects, and maintain accountability from planning through completion.

Two Division One Standard of Excellence.

Independent oversight and dependable execution across aviation and construction.

Aviation

Independent Aviation Financial Accountability & GAP Analysis for Part 91 and Part 135 aircraft ownership, with controlled International & Cross-Border support for qualifying engagements. SAPPHIRE821 provides clear oversight of contracts, invoices, maintenance, MRO charges, vendor documentation, and supporting records.

CONSTRUCTION & SITE SOLUTIONS

Dependable construction cleanup, demolition support, abatement coordination, site cleanup, estimating support and project coordination for commercial, residential, government and prime/subcontract environments.

People Process Solution Result

Strategic Oversight Disciplined Execution.

SAPPHIRE821 combines strategic oversight with disciplined execution. Our operating approach is built around clear documentation, defined scope, accountable coordination and client-centered communication.

20+ Years of Private & Government Sector Experience
Construction & IDIQ/SABER Program and Contract Management
FAA lighting-project and equipment documentation experience
Active SAM.gov registration and Virginia SWaM certification
Aviation and Construction focus with separate service pathways
Disciplined documentation and accountable execution

Core Values

Integrity

Excellence

Reliability

Growth

Accountability

Innovation

Trusted Capability. Real-World Result.

A capable small-business partner for government, commercial and prime-contractor opportunities. SAPPHIRE821 brings responsive coordination, disciplined documentation and focused Aviation and Construction capabilities to direct, subcontract and teaming environments.

Accountability Documentation Client Service Disciplined Execution

A higher standard in every engagement

Experienced Leadership. Lasting Impact.

Charlotte A. McDowell, MBA, President, brings approximately 20 years of private-sector and government-contracting experience, including program and contract management, FAA lighting-project experience, and construction IDIQ/SABER environments. Her leadership centers on accountability, documentation, client service and disciplined execution.

Charlotte A. McDowell

Charlotte A. McDowell, MBA, President

Your Goals.

Our Focus.

Real Results.

Whether the need is greater visibility into aircraft ownership costs or dependable construction support from active work through closeout, SAPPHIRE821 is positioned to bring structure, accountability and execution to the engagement.