


Choose the one that best suits you
Management software
For SMEs that need complete management
Control accounting, invoicing, warehouse, CRM, production, and other solutions from a single database.
Ideal if your company has already grown and you need to centralize operations.
ERP online
For companies that want a flexible online ERP
Manage your billing and accounting in the cloud with remote access and a more agile environment for day-to-day operations.
Ideal if you're looking for mobility, less local dependence, and scalability.
Billing program
For freelancers and small businesses who just want to invoice without complications
Create quotes and invoices easily and securely.
Compare the products
in our table
| Solution | Best for | Level of complexity | Mode |
|---|---|---|---|
| a3invoice | Self-employed and micro-enterprises | Low | Cloud |
| a3innuva ERP | Companies that want to work online | Low | Cloud |
| a3ERP | SMEs with broader processes | Average | Local or cloud |
We'll help you make the right choice
and implement the appropriate solution
More than 35 years
supporting SMEs
For over 35 years, we've been helping businesses digitize their operations with solutions tailored to their specific needs. We understand the challenges SMEs face and know that not all businesses require the same solutions.
Local team and close advice
We are a local team with experience and a direct approach. We analyze your case, answer your questions, and guide you to make a clear, straightforward decision without overcomplicating the solution.


Implementation and support
We help you throughout the entire process: analysis, recommendations, implementation, training, and support. Our goal is not just to sell you a program, but to help you use it effectively and get value from day one.
Reference Partners
As a Wolters Kluwer Gold Partner, at APEN we offer you management solutions with the guarantee of a leading manufacturer and the close support of an expert team in implementation, support and advice.
A guaranteed successful alliance

Apen collaborates with Wolters Kluwer, a world leader in software and professional services, to offer solutions such as a3ERP, a3ADVISER and a3INNUVA.
As a Gold Partner and strategic partner in Spain, We provide a joint vision for SMEs and law firms.
Our cases
successful
They speak for us
Do you need more features?
No problem!

It integrates ticket management, POS, CRM, projects… or any other application.
Do you want to automate ticket and invoice management with one click? Do you own a shop or restaurant and need a POS system?
These are some of the features you can add to your a3innuva ERP
Discover a3Marketplace, the marketplace for certified applications from Wolters Kluwer that integrate with a3innuva.
Or connect your a3innuva ERP with any other application without major development thanks to Conectia's APIs.
Eliminate manual tasks and costly information transfers!
Request information for the management program that your company needs
We'll show you in minutes!