Identity graph
Ascertia headquarters, locations and relationships
- Legal name
- ASCERTIA LIMITED
- Industry
- Software As A Service
- Founded
- 2001
- Phone
- +44 20 3633 1177
- Website
- ascertia.com
- LinkedIn profile for Ascertia
Ascertia office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Guildford | England | United Kingdom | Headquarters |
| Guildford | Western Australia | Australia | Office |
| London | England | United Kingdom | Office |
- Parent company
- Ascertia is part of InfoCert.
Verified from public filings, company websites and news · Methodology
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the Ascertia entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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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 -
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Government
About Ascertia
Ascertia is headquartered in Guildford, England, United Kingdom. Founded in 2001, the company has 6 recorded locations across 2+ countries and employs approximately 139 people worldwide.
Where is Ascertia's main office?
Ascertia's main headquarters office is located at 40 Occam Road, Guildford, England GU2 7YG, United Kingdom. This is the company's primary corporate address.
Ascertia regional offices
Beyond its headquarters in Guildford, Ascertia has recorded locations in United Kingdom and Australia.
Ascertia contact information
The main switchboard for Ascertia headquarters can be reached at +44 20 3633 1177. Official website: ascertia.com.
What does Ascertia do?
Since 2001, Ascertia has been a global leader in delivering high-trust e-security products focusing on: Digital Signatures | Timestamps | Evidence Archiving | OCSP Validation SigningHub delivers a complete signing solution enabling organisations to workflow documents for digital signature approval. When integrated into core business applications or used standalone, SigningHub optimises how internal and external users can review, approve and sign documents at any time on any device. ADSS Server is easy to deploy and offers a full range of PKI services. It is the cryptographic engine that powers SigningHub and offers modules for advanced or qualified digital signature creation and verification together with options for TSA, OCSP, SCVP, XKMS, LTANS as well as CA and RA services.
One entity, every stage
Put Ascertia to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Ascertia included. Fingerprint search
- Cover Plan territories Ascertia's 6 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.
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Ascertia: frequently asked questions
Where is Ascertia headquarters?
40 Occam Road, Guildford, England GU2 7YG, United Kingdom.
What is Ascertia's phone number?
+44 20 3633 1177 (headquarters).
When was Ascertia founded?
2001.
How many employees does Ascertia have?
About 139, as of October 2026 (GraphIQ.ai estimate).
How many offices does Ascertia have?
6 locations across 2+ countries, including Guildford, London.
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 Ascertia here is the same Ascertia in your CRM, territory plan and agent answers.
Where does this Ascertia data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.