ERP software for SMEs
Distributed by Apen, the ERP software for SMEs a3ERP Wolters Kluwer's solution is one of the most widely implemented business management systems in Spain. It integrates sales, purchasing, accounting, inventory, and human resources into a single system, with automatic updates and direct connection to the Spanish Tax Agency (AEAT) and Social Security.
ERP software for SMEs: modules designed for your business

Commercial management and sales
Automate the entire sales cycle: quotes, orders, delivery notes, and invoices. Thanks to module integration, every sales transaction is automatically reflected in accounting and inventory control. This eliminates manual intervention and reduces errors.

Purchasing and supplier management
Control the entire purchasing process from a single platform: requisitions, purchase orders, goods receipt, and supplier invoicing. Furthermore, a3ERP allows you to compare rates and manage multiple suppliers centrally. In short, you have complete control over your purchases without leaving the system.

Integrated accounting for all your clients
The accounting system automatically updates all business transactions. This provides you with real-time access to the financial information needed for decision-making: balance sheets, profit and loss statements, cash flow forecasts, and bank reconciliations. As a result, the accounting close is faster and more reliable.
The best ERP software backed by Apen and Wolters Kluwer
Apen is an authorized Wolters Kluwer distributor with over 35 years of experience implementing ERP solutions for SMEs in Catalonia and the rest of Spain. That's why we don't just provide the software: we also support you through the initial analysis, implementation, data migration, and team training. You'll also have a dedicated contact person who knows your company inside and out and will resolve any issues quickly. In short, you have a trusted technology partner at every stage of the project.

Take complete control of your SME thanks to the a3ERP ERP software for SMEs
When all areas of a company share the same system, errors disappear and productivity skyrockets. a3ERP centralizes customers, suppliers, inventory, accounting, and administration in a single environment, thus eliminating redundancies between departments.
Manual tasks (invoicing, inventory control, report generation) are drastically reduced thanks to automation. As a result, your team can invest that time in growing the business instead of managing it.
Regarding regulatory compliance, the Anti-Fraud Law (Law 11/2021) It requires that any invoicing software guarantee the immutability of records and prevent double accounting. a3ERP already complies with the Verifactu system, so your company is covered from day one.
Finally, if you prefer to work without your own servers, a3innuva It is the cloud version of the suite, accessible from any device and with automatic updates included.
FAQ
This is Wolters Kluwer's ERP software for SMEs. a3ERP integrates sales management, purchasing, accounting, inventory, and human resources into a single platform, with automatic updates and direct connection to the Spanish Tax Agency (AEAT) and Social Security.
a3ERP includes modules for sales and business management, purchasing and suppliers, accounting and treasury, warehouse and inventory control, and human resources. Each module can function independently or be fully integrated with the others.
Indeed, a3ERP complies with the Verifactu system requirements derived from Law 11/2021. Companies subject to Corporate Income Tax must adapt from January 1, 2027, and the rest from July 1, 2027.
Yes. a3innuva is the cloud version of the Wolters Kluwer suite. It doesn't require your own servers, updates automatically, and allows you to work from any device. It's the recommended option for SMEs that want flexibility and remote work capabilities.
Apen supports companies throughout the entire process: needs analysis, implementation, data migration, team training, and ongoing technical support. We are authorized Wolters Kluwer distributors with over 35 years of experience implementing ERP systems for SMEs.
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