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. 

A young person with curly hair smiles at the camera while sitting in front of a laptop against a dark background.
A young person with curly hair smiles at the camera while sitting in front of a laptop against a dark background.
A young person with curly hair smiles at the camera while sitting in front of a laptop against a dark background.
A young person with curly hair smiles at the camera while sitting in front of a laptop against a dark background.
A young person with curly hair smiles at the camera while sitting in front of a laptop against a dark background.
A young person with curly hair smiles at the camera while sitting in front of a laptop against a dark background.

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. 

A young person with curly hair smiles at the camera while sitting in front of a laptop against a dark background.
A young person with curly hair smiles at the camera while sitting in front of a laptop against a dark background.
A young person with curly hair smiles at the camera while sitting in front of a laptop against a dark background.

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.