Onoff headquarters details
Location map
Open in Google MapsAll Onoff office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Paris HQ | Paris | France | Headquarters |
About Onoff
Onoff (Private) is headquartered in Paris, Paris, France. Founded in 2014, the company operates across 2 countries with approximately 190 employees worldwide.
Where is Onoff's main office?
Onoff's main headquarters office is located at 17 Rue Saint-Fiacre, Paris, Paris 75002. This serves as the company's primary corporate address and is home to its executive leadership team.
Onoff regional offices
Beyond its headquarters in Paris, Onoff maintains 4 offices across 2 countries. Regional offices span 2 countries.
Onoff contact information
The main switchboard for Onoff headquarters can be reached at —. For investor relations, visit onoffbusiness.com/investor-relations.
What does Onoff do?
At Onoff Group, our goal is to reinvent the telecom user experience. We focus on revolutionizing the business telephony of all types and sizes of companies with our Onoff Business solution. We are a team of 120 passionate people from all around the world, with offices in Paris and Tallinn. Six years ago, we released a mobile application that finally made it possible to use multiple phone numbers on the same device, with the same SIM card. Since then, we’ve added more than 30 number nationalities, along with calls to nearly 150 destinations worldwide. We believe that calling someone should be as flexible as using your email - accessible from anywhere, anytime. And obviously not as expensive as it currently is made up to be.
Frequently asked questions
Where is Onoff headquarters?
Onoff's headquarters is located at 17 Rue Saint-Fiacre, Paris, Paris 75002, France.
How many offices does Onoff have?
Onoff operates 4 offices across 2 countries as of 2026.
What is Onoff's corporate address?
The official corporate address is 17 Rue Saint-Fiacre, Paris, Paris 75002.
When was Onoff founded?
Onoff was founded in 2014 and has grown to employ approximately 190 people worldwide.
What is Onoff's phone number?
The main phone number for Onoff headquarters is —.