A Northern Virginia IT consulting and systems integration firm built for commercial and public-sector clients who need secure delivery, not slideware.
Intellisoft, Ltd. started as a small systems-integration practice serving mid-Atlantic organizations that needed reliable IT without a Silicon Valley pitch deck. Sixteen years later we still look like a working consultancy: named leads, documented change tickets, and people who answer the phone.
Our clients are mid-market businesses, aviation operators, and government-adjacent contractors — teams that sell into regulated environments and need partners who understand chain-of-custody, audit windows, and the difference between a demo and a production cutover.

Intellisoft delivers and operates customer workloads on AWS GovCloud (US), including landing zones, migrations, and day-2 operations. We implement GovCloud-ready architectures aligned to FedRAMP control baselines for programs that require U.S. sovereign infrastructure. We do not advertise a FedRAMP authorization for Intellisoft itself.
Quality and security certifications are not wall art here — they structure how we plan, deliver, and improve engagements.
Certified quality management system covering engagement delivery and continual improvement.
Information security management aligned to risk treatment, access control, and supplier oversight.
IT service management for service desk, change, incident, and availability practices.
Defined processes for requirements, design, verification, and organizational training.
We do not publish third-party assessment identifiers on this site. Certificates and statements of applicability are available to qualified prospects under NDA.
Headquarters at Suite 820, 1765 Greensboro Station Place, McLean, VA 22102. Engagements are primarily on-site and hybrid across the National Capital Region, with remote support nationwide for established accounts.
We have operated as Intellisoft, Ltd. since domain registration in 2010. If you found an older placeholder page in web archives, that was us while we built the practice — the operating company is the same.
Ecosystem
Platforms we implement and operate alongside client standards — including AWS GovCloud (US) for regulated workloads.