About us

A solid and independent company, with an experienced and reliable team.

About us

A solid and independent company, with an experienced and reliable team.

About us

A solid and independent company, with an experienced and reliable team.

About us

A solid and independent company, with an experienced and reliable team.

CostaDuarte Grupo 14851 incon brochura AF PT
Centenary Costa Duarte

100 years of experience always renewed

In 2021 we celebrate 100 years of Costa Duarte's connection to insurance activity.

100 years of commitment from four generations who, respecting the past, always looked to the future with the motivation and ambition of the first day, living up to the expression “Generations of Trust”.

100 years of accuracy, transparency, word fulfilment, based on trust and independence that allowed a sustained growth, betting on differentiation and anticipating the challenges of the sector.

100 years of focus on Client’ service and the tight defence of its interests, creating protection solutions supported by a team culture that combines the talent, professionalism, loyalty and experience of its professionals.

100 years of international connections, as founding members of the most important worldwide broker’s networks, which enable us to serve and follow clients in more than 150 countries.

100 years of permanent evolution, strength and capacity for innovation that allow us to face the future with hope and conviction.

Services Team

Generations of Trust

1st Generation

  • 1921


    Mário Costa Duarte

  • 1

2nd Generation

  • 1950


    Fernando Costa Duarte

  • 1

3rd Generation

  • 1980


    Miguel Costa Duarte.

  • 1986


    João Costa Duarte.

  • 1

4th Generation

  • 2009


    Martim Costa Duarte

  • 2020

    Madalena Andrade e Sousa
  • 1

What defines us

To grow


Continuously in experience, expertise and worldwide presence.

Founding partners of 3 main International Networks

Clients in + 30 countries

To be


A successful story with 100 years of history.

Since 1921

+97% Client retention

To innovate


Continuously thinking ahead.

2020Specialty Risks
by Costa Duarte

To have


An experienced and dedicated team at your service.

+ 50 Professionals

To develop


Risk protection solutions for all sectors and corporate dimensions.

Insurance programs for companies + 7 sectors

+ 17.000 Policies in force

To provide


Consulting, brokerage and risk management services to fit each of our Clients’ needs.

Insurance solutions for Corporate Clients + 10.000 Clients

7 areas of expertise

To be


Where Portuguese companies are and provide local support and global solutions.

+ 150 countries


Our history

Since Mário Costa Duarte started his activity in Insurance, in 1921, until today, the following generations of the Costa Duarte family have ensured the continuity of the company and its sustained growth, maintaining an independent, rigorous and transparent commitment.

After entering Brazil in 2004, Costa Duarte has been present in Angola since 2012, through INTER RISK ANGOLA.

Focused on the best service to its Clients, Costa Duarte took the first steps in international partnerships in the 1940s, establishing successive partnerships with some of the main worldwide networks of Brokers such as EOS RISK in 2002, GALLAGHER GLOBAL ALLIANCE in 2007, LOCKTON GLOBAL in 2012 and ASTREOS CREDIT in 2014.

The 100 years celebration in 2021 is a unique moment in our history, which we dedicate to all our Clients and Partners.


Client Segments


We design, implement and manage insurance programs for companies in the financial, industrial, tourism, entertainment, fleet, engineering and renewable energy sectors, seeking to safeguard the protection of their assets, human resources and responsibilities.



In a global economy, Costa Duarte relies on international partnerships with some of the world's major insurance brokers, strengthening the capacity to support the internationalization process of Portuguese companies anywhere in the world, as well as serving multinational companies operating in Portugal.


Private Individuals

We provide the best solutions for the protection of your family and your property, providing a wide range of personal line insurance products for both professional and personal life related risks.


Contact us

We will find the best insurance solutions for your business.

Contact us