Qualified Electronic Signature

Modern platform for electronic
document signing

On the SIGNIUS Professional platform, you can sign documents with a qualified or advanced signature immediately, send them to others to be signed, and optionally cover the costs of your signers’ signatures. Everything in one intuitive flow, 100% online, without any cards or readers or making an appointment for identity verification – it is done immediately, in the process of signing the first document.

With SIGNIUS Professional you sign documents, send them for signature to others and archive them online, conveniently and in one location.

Join thousands of SIGNIUS users and:

  • Get a qualified signature remotely and instantly in a short certified video-verification process with a trained professional consultant.

  • Sign documents online in as little as 1 minute, with a qualified or advanced signature – wherever you are, on any device with Internet access.

  • Conclude multi-party agreements in minutes – send documents for signature, prioritise signatures and receive signature notifications. Your co-signers don’t have a qualified signature? No problem, we’ll issue it to them in a remote video-verification process while they sign your document.

  • Decide who pays for your signatories’ signatures – you or them. You have the option to cover the cost of the signatures of the people you send the document(s) to sign. This enables them to sign documents important to you for free and closes the deal faster.

  • Conclude contracts with your customers and clients in one quick online process, without switching between applications, without cards and readers, or making an appointment for identity verification at another time.

  • Benefit from the most favourable price packages on the market for a qualified signature.
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How to start? It’s easy!

Safety and legal effect

The electronic signature issued on the SIGNIUS Professional platform is compliant with the European Union eIDAS Regulation. The platform offers 2 types of signatures with different legal force: advanced and qualified signatures.

We provide qualified signatures in cooperation with the Qualified Trust Service Provider – EuroCert, which is the issuer of the qualified certificate. It is one of five companies in Poland with the status of a qualified trust service provider. We issue qualified certificates on the platform in a secure process of remote and certified video-verification, in accordance with the eIDAS Regulation.

Who is the platform for?

For business customers

The contract conclusion and document signing processes with SIGNIUS Professional are faster and more secure. You can start using the platform immediately, just set up a free account. Work more efficiently and faster, reduce operational costs and save time.

Need an integration with your own system? With our simple API, you can integrate your system into our platform quickly and seamlessly, and handle everyday paperwork much more efficiently.

For Enterprise clients

Are you looking for a digital signature solution in local installation (on-premise)? You are in the right place! We are the only company on the market to offer a highly configurable and comprehensive platform for electronic document signing and the full branding of the solution. Fast implementation, various deployment models and shortest time-to-market. Contact us and order a free consultation with a DEMO!

For individual users

Need to sign an important document or conclude a multilateral contract right now with a qualified or advanced signature? Create an account and get things done easily and securely, fully online in just a few moments.


Key functionalities

Why sign documents online?

  • Save time and costs – sign documents in a few moments, skip scanning, printing and sending by courier or post. Don’t wait days for a signed contract to be returned.

  • Ensure full legal effect of signed documents – the signing process is eIDAS compliant, and agreements signed with a qualified signature have legal effect throughout the EU

  • Increase your customers’ satisfaction – thanks to a modern online service and a user-friendly application interface

  • Increase sales conversion – thanks to the fastest on the market remote contract conclusion process – in 1 online process

  • Be eco-friendly – save paper, postal and courier mail and protect the environment

  • Work effectively from anywhere in the world
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SIGNIUS Entrerprise


Do you need an individual Enterprise solution?

Meet SIGNIUS Enterprise – a service dedicated to large organizations and corporations.

SIGNIUS Enterprise is a comprehensive platform for Digital Contract Management, QES & AdES Electronic Signing and KYC & AML compliant Remote Customer Identification – offered in different deployment options: fully managed, hybrid and on-premise.

The solution can be successfully used in such processes as:
– Digital Customer Onboarding (KYC & AML)
– cross-selling and upselling

We offer seamless integration with corporate document management systems (for ex. CRM, ERP), advanced branding adaptation and customization options. The signing platform can be completely integrated with internal systems in your company. Find out more. Leave us your business e-mail address and we will contact you with more details shortly.

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    Request a DEMO

    Are you interested in remote signing solutions? Do you have any questions or need more information? Leave your business e-mail address and we will send you invitation for a free DEMO.