Qualys headquarters details
Location map
Open in Google MapsAll Qualys office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Foster City HQ | California | United States | Headquarters |
About Qualys
Qualys (Nasdaq (NASDAQ): QLYS) is headquartered in Foster City, California, United States. Founded in 1999, the company operates across 11 countries with approximately 2,625 employees worldwide.
Where is Qualys's main office?
Qualys's main headquarters office is located at 919 E Hillsdale Blvd, Foster City, California 94404. This serves as the company's primary corporate address and is home to its executive leadership team.
Qualys regional offices
Beyond its headquarters in Foster City, Qualys maintains 36 offices across 11 countries. Regional offices span 11 countries.
Qualys contact information
The main switchboard for Qualys headquarters can be reached at 16508016100. For investor relations, visit qualys.com/investor-relations.
What does Qualys do?
Qualys, Inc. provides information technology security risk and compliance management solutions. The Company offers products for vulnerability management, policy compliance, web application scanning, malware detection, and associated security products. Qualys serves customers in the United States.
Frequently asked questions
Where is Qualys headquarters?
Qualys's headquarters is located at 919 E Hillsdale Blvd, Foster City, California 94404, United States.
How many offices does Qualys have?
Qualys operates 36 offices across 11 countries as of 2026.
What is Qualys's corporate address?
The official corporate address is 919 E Hillsdale Blvd, Foster City, California 94404.
When was Qualys founded?
Qualys was founded in 1999 and has grown to employ approximately 2,625 people worldwide.
What is Qualys's phone number?
The main phone number for Qualys headquarters is 16508016100.