Identity graph
ALT21 headquarters, locations and relationships
- Legal name
- ALT21 Software Limited
- Industry
- Software
- Founded
- 2016
- Phone
- +44 7834 442254
- Website
- alt21.com
- LinkedIn profile for ALT21
ALT21 office locations
| City | State / region | Country | Type |
|---|---|---|---|
| London | England | United Kingdom | Headquarters |
| Dublin | Leinster | Ireland | Office |
| Coimbra | Coimbra | Portugal | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore ALT21 data in GraphIQ.ai
This page shows the public record. Sign in with a work email to open the rest of the entity.
-
Technographics (available after sign-in)
Software, cloud and infrastructure in use.
-
Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
-
Capabilities (available after sign-in)
Products, services and certifications.
-
News (available after sign-in)
Recent coverage and signals, resolved to the entity.
-
And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the ALT21 entity
-
Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About ALT21
ALT21 is headquartered in London, England, United Kingdom. Founded in 2016, the company has 5 recorded locations across 3+ countries and employs approximately 62 people worldwide.
Where is ALT21's main office?
ALT21's main headquarters office is located at 45 Eagle Street, London, England WC1R 4FS, United Kingdom. This is the company's primary corporate address.
ALT21 regional offices
Beyond its headquarters in London, ALT21 has recorded locations in United Kingdom, Ireland and Portugal.
ALT21 contact information
The main switchboard for ALT21 headquarters can be reached at +44 7834 442254. Official website: alt21.com.
What does ALT21 do?
ALT21 is a regulated financial technology company that aims to empower businesses of all sizes to access currency hedging across borders. Designed and developed for banks, FX brokers and platform entities, our API and Whitelabel solutions are easily integrated into existing product suites to provide automated digital FX hedging solutions.
One entity, every stage
Put ALT21 to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, ALT21 included. Fingerprint search
- Cover Plan territories ALT21's 5 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
ALT21: frequently asked questions
Where is ALT21 headquarters?
45 Eagle Street, London, England WC1R 4FS, United Kingdom.
What is ALT21's phone number?
+44 7834 442254 (headquarters).
When was ALT21 founded?
2016.
How many employees does ALT21 have?
About 62, as of October 2026 (GraphIQ.ai estimate).
How many offices does ALT21 have?
5 locations across 3+ countries, including Dublin, Coimbra.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so ALT21 here is the same ALT21 in your CRM, territory plan and agent answers.
Where does this ALT21 data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.