Electronic signatures for Chambers and businesses
Electronically sign business documents with the right level of trust.
DE-CODA SIGN helps organisations prepare documents, invite internal or external signers and choose the appropriate electronic signature for each business process.
- PrepareUpload your document
- InviteAdd signers
- e-SignApply the right level
- CompleteReceive your evidence
Information for existing D-Trust signature-card users
We help you move to the new solution. Customers with a D-Trust signature card obtained through their Chamber of Commerce can use DE-CODA SIGN until their card expires.
Our German infrastructure partner

ISO 27001 based on IT-Grundschutz · rhöncloud
Experience & Expertise
Trust and expertise for Chambers, SMEs and enterprises
Since 1997, DE-CODA has supported German Chambers of Commerce, small and medium-sized businesses and large enterprises with secure digital signing. This experience shapes every solution — from the first document to company-wide integration.
The following figures document the foundation and historical development of the Chamber signature service; they are not current totals.
DE-CODA Solutions
Solutions for your digital business processes
Software, signing hardware and interfaces: choose the building blocks that fit your documents, teams and customer workflows.
DE-CODA SIGN
Prepare documents, invite signers and collect electronic signatures with the appropriate signature level.
In-person signing
Support face-to-face customer workflows with signing tablets, DE-CODA 2.0.
Enterprise integration
Connect signature workflows to your existing business systems through APIs and interfaces.
Hardware & Software
Select signing tablets, identification devices and software for your on-site workflows.
Ready to simplify digital signing?
Compare the proposed plans or talk to the DE-CODA team.
Security
Your signatures. Your data. Your evidence.
Understand how identity, signature levels, audit information and infrastructure work together before you choose a solution.
Essential plan trial
Try DE-CODA SIGN free for 14 days
Experience the Essential plan in your own workflow. Upload documents, collect signatures and review audit trails — all set up in under 5 minutes.
At the end of day 14, you will receive a trial-ending notice. No automatic card charge will be made.