SigningHub
SigningHub is a UK-based PKI electronic signature platform by Ascertia Limited, offering eIDAS-compliant Basic, Advanced, and Qualified signatures for banks, governments, and global enterprises via cloud, on-premise, and a 100+ partner channel across 21+ countries.
- Company typePrivate
- Founded2001
- HeadquartersGuildford, United Kingdom
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What SigningHub does
SigningHub is a UK-headquartered (Ascertia Limited, London/Guildford) electronic signature platform that supports Basic, Advanced Electronic Signatures (AES), and EU Qualified Electronic Signatures (QES) compliant with the eIDAS regulation. Its core technology is a PKI-based digital signature engine built around the proprietary ADSS Server, featuring a complete e-Trust infrastructure with built-in Certificate Authority (CA), real-time Validation Authority (VA), and Time Stamp Authority (TSA) servers. The platform provides HSM-bound signing key protection, AES-256 encryption, WYSIWYS secure document viewing, long-term validation (10–20+ years), and integrations with Adobe AATL, Microsoft SharePoint, Salesforce, Microsoft Word, and national identity systems such as Singapore's SingPass.
The company's primary customer base is highly regulated enterprises — banks (Deutsche Bank, Capitec), governments (SARS South Africa, Portuguese Government, British Library, ANACOM), and global corporates (Shell, Vodafone, Siemens, HP, Deutsche Telekom/Orange) — requiring the highest level of trust and legal certainty. It also serves a long tail of SMBs and individual users through a self-serve cloud product. Revenue is generated through tiered subscription plans for the cloud service, one-time enterprise on-premise licensing, and a freemium trial-to-paid conversion motion, with a 100+ global partner network (Trust Service Providers, system integrators, HSM vendors) driving channel-led sales across 21+ countries.
SigningHub has accumulated an unusually deep regulatory and certification footprint for its size — first-in-world Common Criteria EAL4+ certification (EN 419 241-2), CEN CWA 14167-1, US FIPS 201/FPKI PD-VAL, FedRAMP, ISO 27001/27002/27018/9001, SOC 1/SSAE 16/SOC 2, PCI DSS Level 1, HIPAA/HITECH, and FDA 21 CFR Part 11. It operates regional offices in Dubai (sales), Singapore (APAC HQ), and Lahore (development), and is reported to secure multi-billion-Euro daily transactions for European Central Bank clearing systems — placing it as a niche, compliance-anchored competitor rather than a horizontal mass-market e-signature vendor.
SigningHub firmographics
Firmographics- Name
- SigningHub
- Legal name
- Ascertia Limited
- Website
- https://signinghub.com
- Company type
- Private
- Founded year
- 2001
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- SigningHub is a UK-based PKI electronic signature platform by Ascertia Limited, offering eIDAS-compliant Basic, Advanced, and Qualified signatures for banks, governments, and global enterprises via cloud, on-premise, and a 100+ partner channel across 21+ countries.
- Ownership category
- akta.pro rank
SigningHub industry classification
Industry- Product category
- Electronic Signature Software
- NAICS
- Software Publishers (513210), Financial Transactions Processing, Reserve, and Clearinghouse Activities (522320)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Authentication (MFA/Passwordless/Biometrics) Platforms (BPAMAEAE)
- akta.pro secondary industries
- Identity & Authentication for Open Banking (SCA support, token exchange) (FSAGACAF), Wallet Infrastructure (SDKs, Wallet-as-a-Service) (FSADACAD)
Keywords
Where SigningHub is headquartered
LocationHeadquarters
- HQ city
- Guildford
- HQ country
- United Kingdom
- HQ region
- Europe
Offices5 records
Markets served
SigningHub business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations
Revenue model
- Subscription Plans: SigningHub operates on a subscription model with tiered service plans offering different feature levels. Plans include cloud service access, varying levels of signature assurance (Basic, Advanced, Qualified), and enterprise administration features. Pricing is quote-based for enterprise deployments with affordable subscription plans mentioned for smaller organisations
- Enterprise On-Premise Licensing: SigningHub Enterprise product available for on-premise hosting with complete control over branding, configuration, user management, and document data. Revenue from software licensing and deployment services
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free Trial - Cloud Service |
Go-to-market motion3 records
Distribution channels6 records
Marketing channels6 records
SigningHub product offering
Product offeringCore offering
SigningHub is a PKI-based digital signature and electronic document signing platform offered by Ascertia Limited. It supports Basic, Advanced (AES), and Qualified Electronic Signatures (QES) compliant with the EU eIDAS Regulation, and is delivered via public cloud, private cloud, or on-premise deployment. The platform combines built-in Certificate Authority, Validation Authority, and Time Stamp Authority services with document approval workflow, long-term validation, and integration connectors for SharePoint, Salesforce, and Microsoft Word.
Product overview
SigningHub is a comprehensive document approval workflow platform offering electronic and digital signatures. The core SigningHub platform provides cloud-based document signing with three signature tiers: E-Signatures (basic, advanced, and qualified), supported by PKI infrastructure for cryptographic security. The platform includes Mobile Apps for on-the-go signing and Connector Apps (SharePoint, Salesforce, Microsoft Word) for enterprise integration. The underlying ADSS Server powers the cryptographic engine with built-in CA, VA, and TSA services. Available as public cloud service, private cloud, or on-premise Enterprise deployment.
Differentiator
Problem solved
Functional benefit
Brands
- E-Signatures: Electronic signature solutions for document signing
- E-Seals
- Mobile Apps
- Connector Apps
- PKI
Products and services
- SigningHub Cloud-based electronic signature and digital signing platform enabling users to upload, send, receive, sign, and manage documents online with support for basic, advanced, and EU Qualified Electronic Signatures (QES) under eIDAS regulations. Targets enterprises, banks, governments, and SMBs requiring legally binding digital signatures.
- E-Signatures Electronic signature functionality supporting Basic, Advanced (AES), and Qualified (QES) electronic signatures with cryptographic digital signature protection and long-term validation capabilities, for organisations needing legally binding signatures across jurisdictions.
- E-Seals Digital seal functionality for organisations providing tamper-evident signatures using server-held signing keys or eSeal certificates to protect document integrity and prove organisational origin.
- Mobile Apps Mobile applications for iOS and Android enabling users to sign documents on mobile devices with secure signing key storage on device hardware chips or protected apps.
- PKI (Public Key Infrastructure) Complete e-Trust infrastructure including Certificate Authority (CA), real-time Validation Authority (VA), and Time Stamp Authority (TSA) servers for digital certificate issuance, validation, and timestamping.
Quantifiable outcome
- Multi-billion Euro transactions processed daily for European Central Banks
- +3 more outcomes
Companies that use SigningHub
Customer profileNamed customers13 records
Segments5 records
Ideal customer profiles4 records
SigningHub technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration4 records
AI capability3 records
Feature10 records
SigningHub partnerships and signals
Strategic signalPartnerships
18 partnerships are on record, tiered core, major and regional.
- ActaliscoreItalian Trust Service Provider specializing in digital signatures and electronic certification services. Provides SigningHub integrations for Italian market compliance.
- AdvaniacoreNordic IT services company reselling and implementing SigningHub solutions across Scandinavian markets.
- AtosmajorGlobal IT services company integrating and reselling SigningHub as part of their digital transformation offerings.
- CapgeminimajorGlobal consulting and technology services firm reselling and implementing SigningHub for enterprise customers.
- CertiCamaracoreColombian certification authority providing digital certificates integrated with SigningHub for Latin American market.
- Entrust DatacardcoreGlobal identity and payment technology company providing PKI certificates and credentials integrated with SigningHub.
- HP (Hewlett-Packard)majorGlobal technology company reselling SigningHub as part of enterprise solutions portfolio.
- IdenTrustcoreGlobal PKI and digital identity provider supplying certificates for cross-border electronic signatures integrated with SigningHub.
- QuoVadiscoreGlobal Trust Service Provider offering qualified certificates and electronic signatures integrated with SigningHub for EU compliance.
- SiemensmajorGlobal technology company integrating SigningHub into their enterprise software solutions.
- ThalescoreGlobal technology company providing certified HSMs (Hardware Security Modules) and QSCDs for secure key storage with SigningHub.
- Digital Sign (Portugal)regionalPortuguese certification authority and partner reselling SigningHub in the Iberian market.
- Digital Sign (Brazil)regionalBrazilian certification authority providing ICP-Brazil compliant certificates integrated with SigningHub.
- SafeNet (now part of Thales)coreProvider of HSM solutions for secure signing key storage, integrated with SigningHub for remote signing security.
- UtimacocoreGerman HSM manufacturer providing QSCD solutions for SigningHub EU Qualified Signature requirements.
- CertiNet (Chile)regionalChilean certification authority and partner for Latin American markets providing digital certificates for SigningHub.
- LAWTrust (South Africa)regionalSouth African Trust Service Provider and ALTRON company providing digital signatures with SigningHub for African markets.
- SecureMetric TechnologyregionalMalaysian PKI and digital security solutions provider reselling SigningHub in Southeast Asian markets.
Scale indicators5 records
Recent moves1 record
Expansion highlights6 records
SigningHub competitors and assessment
Company assessmentDirect peers
- DocuSign: Global leader in electronic signatures covering Basic, AES and via DocuSign Identify, Qualified Electronic Signatures under eIDAS — directly comparable cloud e-signature platform competing for the same enterprise and regulated-industry customers.
- Adobe Acrobat Sign (Adobe Sign): Adobe's enterprise e-signature product offering Basic, AES and AATL-trusted digital signatures with deep PDF integration; SigningHub explicitly highlights AATL interoperability and competes head-on in regulated-document workflows.
- OneSpan Sign: Long-standing competitor focused on banks and highly regulated industries with PKI-backed digital signatures, fraud detection and e-signature workflow — directly comparable regulated-industry target segment and technology stack to SigningHub.
- GlobalSign: Digital certificate authority offering both PKI trust services and e-signature solutions with AATL-qualified certificates — adjacent competitor that SigningHub partners with via Entrust/IdenTrust ecosystems and overlaps on Qualified Signature creation.
- Yousign: European eIDAS-compliant e-signature SaaS serving SMB and enterprise in France and beyond with QES capability — direct competitor in the EU e-signature market, particularly for French/Southern European deals.
- Namirial: Italian qualified trust service provider offering e-signature, e-delivery and digital identity solutions across EU markets with strong public-sector footprint — comparable EU QES vendor competing for the same regulated RFPs.
Emerging players
- Thales (Digital Identity & Security): Provides QSCD-certified HSMs (formerly SafeNet) underpinning SigningHub today, but also fields its own signing/workflow offerings; an enabling/competing peer on the trusted-device layer for qualified signatures.
- Cryptomathic: Provider of cryptographic e-signature infrastructure including the CryptoSign Server for qualified electronic signatures — technology-vendor peer targeting banks and governments with PKI-based signing, highly comparable to Ascertia's ADSS Server substrate.
Regional players
- LuxTrust: Luxembourg-qualified TSP offering eIDAS-compliant digital signatures and certificate services across financial and government segments — a regional peer in the EU QES/TSP market where SigningHub competes for regulated customers.
Broad incumbents
- Entrust Datacard: Broad incumbent in digital identity, PKI certificates and increasingly signing workflows; integrates with SigningHub for certificates but also competes at the higher stack for QES and identity proofing in regulated industries.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
SigningHub social profiles
Digital presenceSigningHub compliance and trust
Trust signalCompliance17 records
SigningHub financial estimates
Financial estimateRevenue estimate
Valuation estimate
SigningHub leadership team
Management profileNumber of profiles
SigningHub funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SigningHub M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about SigningHub
What does SigningHub do?
SigningHub is a PKI-based digital signature and electronic document signing platform offered by Ascertia Limited. It supports Basic, Advanced (AES), and Qualified Electronic Signatures (QES) compliant with the EU eIDAS Regulation, and is delivered via public cloud, private cloud, or on-premise deployment. The platform combines built-in Certificate Authority, Validation Authority, and Time Stamp Authority services with document approval workflow, long-term validation, and integration connectors for SharePoint, Salesforce, and Microsoft Word.
Is SigningHub a public or private company?
SigningHub is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was SigningHub founded?
SigningHub was founded in 2001. It employs 51 to 100 people.
Where is SigningHub based?
SigningHub is headquartered in Guildford, United Kingdom, in the Europe region.
How does SigningHub make money?
Two revenue lines are on record. Subscription Plans are the primary driver. The others are enterprise On-Premise Licensing.
Who are SigningHub's main competitors?
Direct peers on record are DocuSign, Adobe Acrobat Sign (Adobe Sign), OneSpan Sign, GlobalSign, Yousign and Namirial. Emerging players are Thales (Digital Identity & Security) and Cryptomathic. LuxTrust is listed as a regional player. Entrust Datacard is listed as a broad incumbent.
Does SigningHub have an API?
Yes. SigningHub provides a RESTful API with simple and secure HTTP calls using JSON encoding for adding e-signing and PKI-based digital signatures within any business application. The API enables: user account creation, document upload and preparation for sign-off, initiation of approval workflows, tracking document sign-off status, signature verification results, and document retrieval. A service API key is required for programmatic access, available to enterprise service plan customers. Supports OTP (one-time password) functionality for service plans with this feature enabled. Developer documentation is at staging.signinghub.com/developer.
What industry is SigningHub in?
SigningHub's product category is Electronic Signature Software. Its primary akta.pro industry code is BPAMAEAE, Authentication (MFA/Passwordless/Biometrics) Platforms, with a secondary code of FSAGACAF, Identity & Authentication for Open Banking (SCA support, token exchange). Its NAICS code is 513210 and its SIC code is 7372.