Many small people in
many small places,
will do small things that
will transform the world.

S4 will know and understand,
as fully as possible,
the client's objectives and needs,
providing at all times the appropriate
solutions their risks and insurance.

We will always carry out
our workin good faith, seeking
the best solutions for those
who place their trust in S4.

S4 will select and manage the best
solutions for the client, based on
parameters of competitiveness
and excellent service

Risk Consulting

Enterprise risk is the threat that an event or action could adversely affect an organisation in its core function, which is fundamentally to maximise its value to stakeholders and achieve its business goals.

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Insurance Broker

We offer comprehensive advice on risk management and the design of insurance solutions. We are specialists in risk management and insurance. Our team’s mission is to design the best solutions to contribute to our clients’ success.

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Legal consulting

The new legal procedures impose on companies the need to implement measures and protocols (Corporate Compliance) that promote business ethics and minimise the possibility of committing crimes during the course of their activities.

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S4 is a Spanish company dedicated to Insurance Brokerage and Risk Consulting, specialising in the advice and management of business and professional risks.

We began our journey in 1999 as an insurance agency, obtaining administrative accreditation to operate as an insurance broker (DGSFP J-2117) from the General Directorate of Insurance and Pension Funds in 2002. Independent private capital, with no holdings or commercial links with banks or insurance companies, or industrial groups.

Being S4 is passion for making a difference. It’s about taking responsibility for helping people and organisations when they need it most. It’s about coordinating experience, talent and innovation.

We help our clients create solutions in an increasingly changing and competitive environment. We think globally and act local.


    Our project is open to Brokers and Insurance Brokers with a business vision, who consider it essential to change the current management model.

  • Professional Career and Talent

    Our project offers a professional career plan based not only on merit and technical level, but also on human quality and the ability to work in a team.


The companies now have the unique opportunity to internationalize your business with S4

Boost your business safely and strategically in Portugal and Spain.

We offer your advice from profesionals with extensive experience in Spain and Portugal.

We are the only galician broker firm specialising in companies with a presence in the Portuguese market.

Find out everything we can offer you to help you internationalize your project.

What do they say about us?

“As an employee of S4 since its inception, I share the corporate criteria that define its activity: vocation for quality service and personalised customer service. It is an honour for us to be part of the group and, from our geographical location, to help it grow.”

S4 is a company that is committed to technology and particularly interested in information security. Its constant investment in R&D and in process optimisation is proof of this. It is a pleasure to work together with such a rigorous and efficient company”.

“From Gran Hotel Nagari we can say that working with S4 is a guarantee of quality. We know from experience that in case of any question or complaint, we get an immediate response, which gives us the peace of mind we seek, both for our clients and ourselves. S4 is the team of excellence that we want by our side and in whom we place all our trust ”.

“The environment that surrounds us is becoming increasingly demanding in terms of quality of service and competitiveness in terms of time and costs. S4 has been able to adapt its commitment to society, while ensuring that the highest levels of excellence and service are maintained in its solutions. It gives us great peace of mind as clients to have a technical and human team at the highest level that provides us with the agile and efficient protection that the risks of our activity require in all our work centres on a daily basis.”

Alfredo Blanco Suñer

(Managing Director Grupo S4)

Do you have any questions? Fill out the form

“Customers never ask for the impossible, with a great effort and excellent professionals, we can give suitable answers to their needs.

We will always develop our work in good faith, seeking the best solution for those who trust in S4.

Our commitment is to excellence”.

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