Stackone logo

Stackone Headquarters & Office Locations

Verified data CRM Software Companies 31 employees 6 offices worldwide

Headquarters: London, England, GBR, London, Greater London , United Kingdom

Data last updated August 2026 · Sourced via GraphIQ

Headquarters
London, Greater London
United Kingdom
Total offices
6
across 4 countries
Employees
31
est. 2026

Stackone headquarters details

London, England, GBR

London

Greater London

United Kingdom

2023

All Stackone office locations

6 total
City State / region Country Type
London HQ Greater London United Kingdom Headquarters

About Stackone

Stackone (Private) is headquartered in London, Greater London, United Kingdom. Founded in 2023, the company operates across 4 countries with approximately 31 employees worldwide.

Where is Stackone's main office?

Stackone's main headquarters office is located at London, England, GBR, London, Greater London . This serves as the company's primary corporate address and is home to its executive leadership team.

Stackone regional offices

Beyond its headquarters in London, Stackone maintains 6 offices across 4 countries. Regional offices span 4 countries.

Stackone contact information

The main switchboard for Stackone headquarters can be reached at . For investor relations, visit stackone.com/investor-relations.

What does Stackone do?

Hundreds of APIs, Standardized. Build integrations incredibly quickly, reliably, and securely using our Unified APIs (in HRIS, ATS, CRM, CS Platform, and more).

Frequently asked questions

Where is Stackone headquarters?

Stackone's headquarters is located at London, England, GBR, London, Greater London , United Kingdom.

How many offices does Stackone have?

Stackone operates 6 offices across 4 countries as of 2026.

What is Stackone's corporate address?

The official corporate address is London, England, GBR, London, Greater London .

When was Stackone founded?

Stackone was founded in 2023 and has grown to employ approximately 31 people worldwide.

What is Stackone's phone number?

The main phone number for Stackone headquarters is —.

Find more info on Stackone using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Stackone's structure changes, GraphIQ gives your RevOps team a single source of truth — automatically.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

300M+Companies tracked
370M+Employees
2TNews articles & events