adwData, the solution
that boosts your business
adwData is a professional services firm, specialised in outsourced key business processes, such as accounting, tax and labour management. From small companies to publicly listed multinationals, we are specialists with more than 30 years of experience, providing comprehensive solutions and using the latest technology.
We are part of the Addwill Group, a legal, commercial, financial and tax consultancy firm, with more than 100 professionals in Barcelona, Madrid, Andorra, Girona and the Balearic Islands, and over 3,500 clients in Spain and abroad.
What do we offer you at adwData?
- Accounting Management Services
- Tax Management
- Administrative Management
- Consultancy
- Accounting and Administrative Procedures
- Management Oversight
We digitalise and optimise accounting, financial and tax management, allowing our clients to share their information in a simple, automated way, boosting efficiency.
We also offer a comprehensive tax planning and compliance service, helping companies optimise their tax burden and minimise risks.
- Management Accounting Services
- Fiscal Management
- Administrative Management
- Consulting
- Accounting and Administrative Procedures
- Management Control
- Payroll and Social Security management services
- Labour recruitment
- Dismissal management
- Processing of sick leave and benefits
- Employee training and bonuses
- Advice on labour rights and representation at the Labour Inspectorate
- Tax guidance for labour issues
We outsource the management of labor procedures, using advanced technology to simplify and improve the efficiency of human resources management.
- Payroll and Social Security Management Services.
- Labor Contracting.
- Dismissal Management.
- Processing of sick leave and benefits.
- Employee training and bonuses.
- Advice on labor rights and representation at the Labor Inspection.
- Tax advice in the labor field.
adwData platform,
At adwData we have our own digital platform that gives our clients access to their company’s accounting, financial, tax and labour information at any time for immediate, optimised management.
Through a private secure portal, available both online and in our app, clients can get up-to-date data any time, creating a collaborative environment between them and our professionals. This transforms business management and improves decision-making.

adwData platform,
Document Management
It includes a directory that is the key tool for secure collaboration: we will share all invoices issued and received, with access to them 24/7. Our platform is also synchronised with the Tax and Social Security platforms, providing direct access to all taxes and withholdings filed.
Accounting
Users can access detailed balance sheets and profit and loss reports, as well as accounting statements where each entry is linked to the invoice that generated it. Additionally, intuitive reports, financial ratios and graphs provide a clear overview of the company’s financial
Banks
This function manages bank accounts in one place, allowing for precise, up-to-date reconciliation and tracking of bank transactions.
Invoicing
Centralises the invoicing process, making it easier to issue invoices, control revenue and manage charges and payments.
Adapted to electronic invoicing and VERI*FACTU regulations.
Advanced Reporting
Creates detailed customised reports, providing clients with the accurate information they need to make strategic decisions.
adwData also optimises labour management for full control of human resources processes in a secure, efficient way.
Staff Report and Dashboard
Provides an overview of the workforce, highlighting metrics such as the pay gap and imputed costs, to get a comprehensive view of the human resources structure.
Payroll and Compensation
Helps calculate and manage payroll, compensation and annual gross calculations. Ensures legal compliance and payment accuracy, minimising the risk of errors.
Employee Portal
A dedicated space where employees can access their pay slips, personal documents and make employment requests (leave of absence, return from leave, sick days and more). It promotes transparency and improves internal communication.
Requests
There is a system for requesting labour and tax/accounting formalities, such as employee requests for leave or to return from leave, payroll summaries, severance pay calculations, and more. It also allows for tax queries, tax requests, balance sheets and other accounting needs.
Portal Administration
General administration allows you to manage users, set up salary items, create and administer shared folders, send communications and design content, all from a single space.
adwData PLUS has expanded HR functions with additional tools, perfect for companies looking for advanced, detailed oversight.
Business and Personnel Management
adwData PLUS has expanded HR functions with additional tools, perfect for companies looking for advanced, detailed oversight.
Calendar and Timetable
Creates customised timetables, manages public holidays and company closures, and can assign specific timetables to employees or teams, facilitating efficient work organisation.
Absence and Leave Control
Detailed administration of holidays, leave, sick days and an absence planning system that can create different sorts of leave and a pool of hours.
Specific Reports and Follow-up
Advanced reports on hours worked, attendance control, clocking in and out, incidents and overtime reports, allowing for detailed oversight of labour compliance.
Exporting and Teleworking
Option to export data to specific management systems such as A3Nom and A3Equipo, making it easier to integrate information. It also includes tools to manage and monitor teleworking.
Shifts and Planning
Creates and manages shifts, which is useful for companies with flexible or rotating shift models.
Assistance and Support
A help section and technical support resources to answer any questions or resolve any problems in real time.

adwData offers flexibility, accessibility, scalability and immediacy in providing financial, employment and tax data and information.
Try it now!

With the commitment of addwill group
adwData is part of the legal, commercial and tax advisory firm addwill.
Qualified professionals
In all areas of corporate law and financial consultancy.

Clients
We are client-orientated specialists.
Years of experience
In corporate law and financial, labour and tax advisory services.
With the commitment of addwill group
adwData is part of the legal, business and tax advisory firm addwill.

Customers
We are client-orientated specialists.

Qualified professionals
In all areas of corporate law and financial consultancy.

Years of experience
In corporate law and financial, labour and tax advisory services.