About Us -

We walk by your side
to make the difference!

Led by Álvaro Castro and Sandra Teixeira, ACONTAR is active in providing services to companies.

Business Process Outsourcing

in House Consulting

Administrative outsourcing

Tax Compliance

HR management and payroll

Business Consultancy

Strategic management and corporate restructuring

Performance analysis

Corporate finance

Diagnosis and evaluation of business and investment projects

M&A analysis and evaluation

International

Helping Portuguese companies either in exporting or internationalizing

Helping non-residents investing in Portugal

Business Platform

A platform where you can either advertise a business for sale or search for an investment opportunity

Twenty years walking alongside

the best professionals

We have experience in accounting and management control, taxation, human resources management and payroll, investment project analysis and evaluation, financial management and strategic planning for small and medium enterprises.

We walk by your side
to make the difference!

Led by Álvaro Castro and Sandra Teixeira, ACONTAR is active in providing services to companies.

Business Process Outsourcing

in House Consulting

Administrative outsourcing

Tax Compliance

HR management and payroll

Business Consultancy

Strategic management and corporate restructuring

Performance analysis

Corporate finance

Diagnosis and evaluation of business and investment projects

M&A analysis and evaluation

International

Helping Portuguese companies either in exporting or internationalizing

Helping non-residents investing in Portugal

Business Platform

A platform where you can either advertise a business for sale or search for an investment opportunity

Twenty years walking alongside the best professionals

We have experience in accounting and management control, taxation, human resources management and payroll, investment project analysis and evaluation, financial management and strategic planning for small and medium enterprises.

We Propose simple, effective and innovative solutions, allowing our clients to focus on the critical aspects of their business, generating savings of resources, time and effort; and

We Help our customers stay one step ahead of their competition.

Professionalism and expertise when executing our client’s accounting functions.
Full availability to hear our clients and help them in finding the right solutions.
Proactivity in the relationship with our customers.
Discretion and absolute reserve about our clients’ activities.
Fully committed in complying with the ethics of the accounting profession, which govern our relationship with our clients and with the community in general.
Design and develop innovative products and services that best suit our clients’ needs.

We Propose simple, effective and innovative solutions, allowing our clients to focus on the critical aspects of their business, generating savings of resources, time and effort; and

We Help our customers stay one step ahead of their competition.

Professionalism and expertise when executing our client’s accounting functions.
Full availability to hear our clients and help them in finding the right solutions.
Proactivity in the relationship with our customers.
Discretion and absolute reserve about our clients’ activities.
Fully committed in complying with the ethics of the accounting profession, which govern our relationship with our clients and with the community in general.
Design and develop innovative products and services that best suit our clients’ needs.

Our History

With an experience of more than 20 years in the business world, Álvaro Castro and Sandra Teixeira set up in 2015 AMIAS which renders services in the areas of business process outsourcing and management consulting.

With offices in Porto – Praça Mouzinho de Albuquerque, nº 113-5º (Brasília Building).

Integrates a team of highly qualified professionals.

We are committed to providing a quality service, innovative, personalized, designed to meet the needs of each client.

Sandra Teixeira

Bachelor of Accounting and Business Administration by ISCAP – Instituto Superior de Contabilidade e Administração do Porto.

Degree in Financial Management by ISCAP – Instituto Superior de Contabilidade e Administração do Porto.

Master in Business Administration (MBA) – Specialization in International Finance by IESF – Instituto de Estudos Superiores Financeiros e Fiscais.

Registered since 1997 in the OCC – Order of Certified Accountants under the number 15145.

Accountant and finance manager with proven experience in small and medium companies in the areas of accounting, taxation, management and HR management. She held several management and senior positions in Portuguese and foreign companies.

Álvaro Castro

Bachelor of Accounting and Administration by ISCAL – Instituto Superior de Contabilidade e Administração de Lisboa.

Degree in Financial and Fiscal Management by IESF – Instítuto de Estudos Superiores Financeiros e Fiscais.

Master in Business Administration (MBA) – Specialization in Finance from Universidade Católica Portuguesa – Porto. Frequency of the PhD in Economics at the Faculty of Economics – University of Porto.

He was an accountant, controller, senior manager (CFO) and board member of several companies, in Portugal and abroad.

Registered since 1994 in the OCC – Order of Certified Accountants under the number 12868.

Our History

With an experience of more than 20 years in the business world, Álvaro Castro and Sandra Teixeira set up in 2015 AMIAS which renders services in the areas of business process outsourcing and management consulting.

With offices in Porto – Praça Mouzinho de Albuquerque, nº 113-5º (Brasília Building).

Integrates a team of highly qualified professionals.

We are committed to providing a quality service, innovative, personalized, designed to meet the needs of each client.

Sandra Teixeira

Bachelor of Accounting and Business Administration by ISCAP – Instituto Superior de Contabilidade e Administração do Porto.

Ler Mais

Álvaro Castro

Bachelor of Accounting and Administration by ISCAL – Instituto Superior de Contabilidade e Administração de Lisboa.

Ler Mais

Our Proposal

Because each customer is unique, we offer a truly personalized service, designed to meet the needs of each customer. You will have access to a partner, available to answer your questions and meet your needs, as well as listen you.

If you own a Company/Business or you are an Independent Practitioner, here you will find the solution to your needs and concerns.

With offices in Boavista, Porto, AMIAS – Accounting, Management, Informatics and Advisory, Lda is at your disposal to accompany you in Porto, Maia, Matosinhos, Trofa, Póvoa do Varzim, Vila do Conde, Vila Nova de Gaia, Gondomar, Valongo and Ermesinde.

Our Proposal

Because each customer is unique, we offer a truly personalized service, designed to meet the needs of each customer. You will have access to a partner, available to answer your questions and meet your needs, as well as listen you.

If you own a Company/Business or you are an Independent Practitioner, here you will find the solution to your needs and concerns.

With offices in Boavista, Porto, AMIAS – Accounting, Management, Informatics and Advisory, Lda is at your disposal to accompany you in Porto, Maia, Matosinhos, Trofa, Póvoa do Varzim, Vila do Conde, Vila Nova de Gaia, Gondomar, Valongo and Ermesinde.