Smart businesses move early.
The Casim Early Adopter Program is designed for organisations that want to
prepare for the eInvoicing mandate, with time to understand what’s required and
confidence in their compliance.

Early adopters get access to Casim Studio™ (beta) and Casim API™
There’s no obligation. Just a conversation.
Tell us about your environment, your timelines, and what you want to be confident about.
We’ll show you how the Early Adopter Programme
works and whether it’s right for you.

Early adopters get access to Casim Studio™ (beta) and Casim API™
There’s no obligation. Just a conversation.
Tell us about your environment, your timelines, and what you want to be
confident about. We’ll show you how the Early Adopter Programme works and whether it’s right for you.

Early adopters get access to Casim Studio™ (beta) and Casim API™
There’s no obligation. Just a conversation.
Tell us about your environment, your
timelines, and what you want to be confident about. We’ll show you how the Early Adopter Programme works and whether it’s right for you.
What the programme gives you.
What the programme gives you.
What the
programme gives you.
Preferential commercial terms
Preferential commercial terms
Early adopters receive:
Preferred enterprise pricing
Pricing locked in for 36 months
No surprises. No renegotiation under pressure.
Early adopters receive:
Preferred enterprise pricing
Pricing locked in for 36 months
No surprises. No renegotiation under
pressure.






Dedicated engineering support
Dedicated engineering support
Early adopters work directly with Casim’s senior engineering team.
That includes support for:
System mapping and integration design
Testing and certification flows (PINT-AE / AS4)
Go-live readiness
You can ask real questions. You get real answers.
Early adopters receive:
Preferred enterprise pricing
A three-month free period from
production go-live (January 2027)Pricing locked in for 36 months
No surprises. No renegotiation under
pressure.
Early access
Early access
Your development team gets access to Casim’s API sandbox from January 2026.
That means time to:
Understand what’s required
See what’s missing
Validate your current setup
Integrate and test without pressure
No deadline pressure. No last minute fixes
Early adopters receive:
Preferred enterprise pricing
A three-month free period from
production go-live (January 2027)Pricing locked in for 36 months
No surprises. No renegotiation under
pressure.



Is the Early Adopter Programme right for you?
Today, Casim helps you understand the new
eInvoicing standards and allows you to make informed decisions.
Tomorrow, Casim becomes an assurance
engine across every transaction.
We’re honest about where we are. And
confident about where we’re going. You stay in control at every step.
It’s a good fit if you:
Send B2B or B2G invoices
Want time to prepare without urgency
Value evidence over promises
Prefer guidance over complexity
If that sounds like you, we should talk.
Is the Early Adopter Programme right for you?
Today, Casim helps you understand the new eInvoicing standards and
allows you to make informed decisions.
Tomorrow, Casim becomes an
assurance engine across every transaction.
We’re honest about where we are.
And confident about where we’re going. You stay in control at every step.
It’s a good fit if you:
Send B2B or B2G invoices
Want time to prepare without urgency
Value evidence over promises
Prefer guidance over complexity
If that sounds like you, we should talk.
Is the Early Adopter Programme right for you?
Today, Casim helps you understand the new
eInvoicing standards and allows you to make informed decisions.
Tomorrow, Casim becomes an assurance
engine across every transaction.
We’re honest about where we are. And
confident about where we’re going. You stay in control at every step.
It’s a good fit if you:
Send B2B or B2G invoices
Want time to prepare without urgency
Value evidence over promises
Prefer guidance over complexity
If that sounds like you, we should talk.




