Trusted Environmental, Industrial Hygiene & Safety Consulting in Herndon, Virginia

Applied Environmental, Inc. is a woman-owned small business based in Herndon, Fairfax Virginia, proudly serving the Washington, D.C. metro area, Virginia, Maryland, and beyond. Since our founding in 1986 by David O’Konski, CIH, CSP, and Jana Ambrose, we’ve built a strong reputation for excellence, integrity, and rapid response.

For nearly four decades, our team of experienced environmental and occupational health professionals has provided both government and private sector clients with reliable, science-based solutions that protect people, property, and the planet. After David’s passing in 2021, Jana Ambrose continues to lead the company with the same dedicated team under our long-standing motto:
“Endeavor for Quality – Achieve Excellence.”