a3ERP: the software for your business

Distributed by Apen, Wolters Kluwer's a3ERP business management software centralizes all your business operations—sales, cash, inventory, purchasing, and accounting—in a single system. Thanks to its integration with the POS system, every sale is automatically reflected in the accounting and inventory records, with a direct connection to the Spanish Tax Agency (AEAT).

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Control your entire business from a single system

POS integrated with accounting

Each sale recorded at the register automatically updates the stock and generates the corresponding accounting entry. This way, you always have a real-time view of your business's finances without having to enter data manually.

a3ERP business management software with integrated POS system and accounting

Stock and inventory control

a3ERP allows you to manage your inventory in real time: receipts, shipments, stock valuation, and stockout alerts. Furthermore, if you have multiple points of sale, all the information is centralized in a single system.

Customer management and loyalty

With a3ERP you can manage each customer's history, including their purchases, commercial terms, and tax information. As a result, the sales team works with up-to-date information and can offer a more personalized service.

He a3ERP business management software backed by Apen and Wolters Kluwer

With over 35 years of experience implementing solutions for businesses and SMEs in Catalonia and the rest of Spain, Apen is an authorized Wolters Kluwer distributor. That's why we don't just provide the software: we also support you through implementation, team training, and ongoing technical support. In short, when you need help, you have someone on the phone to solve your problem.
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Take full control of your business thanks to a3ERP business management software

Integrating cash register, inventory, purchasing, and accounting into a single system completely transforms a business's daily operations. This allows the team to work with real-time, up-to-date data, eliminating errors caused by disconnected systems or parallel spreadsheets.

Administrative tasks—invoicing, cash register closing, inventory control, report generation—are fully automated. As a result, the owner can spend more time selling and serving customers instead of managing paperwork.

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 is already adapted to the Verifactu system, so your business is compliant from day one.

Finally, if you need to manage sales from your mobile phone or from outside the premises, Sales Mobility It is a3ERP's solution for business management from any device.

FAQ

This is Wolters Kluwer's business management software. It integrates POS, inventory management, purchasing, invoicing, and accounting into a single platform, with automatic updates and a direct connection to the Spanish Tax Agency (AEAT).

That's right. a3ERP includes a POS module fully integrated with accounting and inventory management. Every sale recorded at the register updates the stock and generates the corresponding accounting entry automatically, without any manual intervention.

Yes. a3ERP complies with the Verifactu system requirements derived from Law 11/2021. Companies must adapt from January 1, 2027 (subject to Corporate Income Tax) or from July 1, 2027 (other taxpayers).

Yes. a3ERP is a multi-company solution that allows you to centralize the management of multiple points of sale in a single system. Furthermore, all stock, sales, and accounting information is synchronized in real time across all locations.

Apen supports businesses at every stage: needs analysis, implementation, team training, and ongoing technical support. As an authorized Wolters Kluwer distributor with over 35 years of experience, we have a team specializing in retail management software.

Request your free demo from the business management software. We show you a3ERP in action, adapted to the needs of your business.

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