Onsip headquarters details
Location map
Open in Google MapsAll Onsip office locations
| City | State / region | Country | Type |
|---|---|---|---|
| New York City HQ | New York | United States | Headquarters |
About Onsip
Onsip (Private) is headquartered in New York City, New York, United States. Founded in 2004, the company operates across 2 countries with approximately 75 employees worldwide.
Where is Onsip's main office?
Onsip's main headquarters office is located at 55 Broad St 20th Floor, New York City, New York 10004. This serves as the company's primary corporate address and is home to its executive leadership team.
Onsip regional offices
Beyond its headquarters in New York City, Onsip maintains 5 offices across 2 countries. Regional offices span 2 countries.
Onsip contact information
The main switchboard for Onsip headquarters can be reached at 18008013381. For investor relations, visit onsip.com/investor-relations.
What does Onsip do?
OnSIP is a leading provider of real-time communications services to businesses.
Frequently asked questions
Where is Onsip headquarters?
Onsip's headquarters is located at 55 Broad St 20th Floor, New York City, New York 10004, United States.
How many offices does Onsip have?
Onsip operates 5 offices across 2 countries as of 2026.
What is Onsip's corporate address?
The official corporate address is 55 Broad St 20th Floor, New York City, New York 10004.
When was Onsip founded?
Onsip was founded in 2004 and has grown to employ approximately 75 people worldwide.
What is Onsip's phone number?
The main phone number for Onsip headquarters is 18008013381.