OnePlan headquarters details
- City
- London
- State / region
- England
- Country
- United Kingdom
- Phone
- +44 20 3983 3142
- Founded
- 2019
- Website
- oneplanevents.com
Location map
Open in Google MapsAll OnePlan office locations
| City | State / region | Country | Type |
|---|---|---|---|
| London HQ | England | United Kingdom | Headquarters |
Showing the headquarters of 5 recorded locations. See every location in GraphIQ →
About OnePlan
OnePlan is headquartered in London, England, United Kingdom. Founded in 2019, the company has 5 recorded locations across 2+ countries and employs approximately 64 people worldwide.
Where is OnePlan's main office?
OnePlan's main headquarters office is located at London, England, United Kingdom. This is the company's primary corporate address.
OnePlan regional offices
Beyond its headquarters in London, OnePlan has recorded locations in United Kingdom and United States.
OnePlan contact information
The main switchboard for OnePlan headquarters can be reached at +44 20 3983 3142. Official website: oneplanevents.com.
What does OnePlan do?
OnePlan is a collaborative, real-time platform that provides the full suite of event planning, design and management tools.
Frequently asked questions
Where is OnePlan headquarters?
OnePlan's headquarters is located at London, England, United Kingdom.
How many offices does OnePlan have?
GraphIQ records 5 locations for OnePlan across 2+ countries, as of October 2026.
When was OnePlan founded?
OnePlan was founded in 2019 and employs approximately 64 people.
What is OnePlan's phone number?
The main phone number for OnePlan headquarters is +44 20 3983 3142.
How many employees does OnePlan have?
OnePlan has approximately 64 employees (GraphIQ estimate, 2026).