Aerstone (Quest Consultants LLC)

More than just a cybersecurity services vendor, Aerstone develops enduring relationships with clients. Our mission is to ensure your security posture fully echoes and complements your priorities.  

Quest Consultants LLC DBA Aerstone is an NSA-Certified Vulnerability Assessor (NSA VAS), Service-Disabled Veteran-Owned Small Business (SDVOSB), CMMC Registered Provider Organization (RPO), and PCI Qualified Security Assessor (PCI QSA) that provides subject matter expertise in the field of advanced cybersecurity. Our products and services touch all aspects of cybersecurity, including standards-based assessment, penetration testing, engineering and mitigation, executive level advisory, architecture, systems design, software development, and security training.

Aerstone has extensive experience assessing organizations against different well-respected standards including but not limited to: CMMC, DFARS, PCI, FISMA, HIPAA, FedRAMP and others.

Aerstone commercial customers include small, medium and large organizations in the financial services, healthcare, utility, aerospace, technology, and education spaces – as well as non-profit organizations. Our company also provides exceptional support and cleared staff to a wide variety of federal organizations in the civilian, military, and intelligence community sectors. As a long-time service provider to the Department of Defense and the Intelligence Community, Aerstone understands the intricacies and subtleties of the defense ecosystem. 

Aerstone maintains a roster of engineers with a wide and diverse set of skills, across multiple domains of knowledge, including cybersecurity, systems engineering, and project management. We matrix these talents together as needed to support complex and varied engagements, in support of businesses in a wide variety of industries with unique cybersecurity threats, risks, and requirements.

Aerstone approaches each engagement with a combination of professionalism, determination, and creativity honed by years of working with the country’s leading business and security professionals. 

Aerstone operates in Rockville, Maryland and Springfield, Virginia. Each location provides excellent access to key clients and is served by major international airports that facilitate frequent travel to remote client locations.

Aerstone provides significant remote services to clients across the US. Our teams equip themselves with the latest tools and methodology to ensure that you can focus on enterprise security and compliance from the comfort of your home.