Welcome to Red4Sec

Red4Sec is a business initiative, formed by experts and security analysts with many years of experience in the Cybersecurity sector.

The growth of technology and the outsourcing of services by companies, increase the appearance of risks that affect the confidentiality, integrity and availability of information.

Our goal is to provide solutions in the field of Information Security and protection to organizations and companies minimizing the risk caused by security incidents.


Experts in Ethical Hacking, audits of web and mobile applications, code audits, cryptocurrency audits, perimeter security and incident response.

We also offer cryptocurrency audits, Blockchain, Smart Contracts and decentralized code auditing.

In Red4Sec we are constantly learning, new vulnerabilities appear every day, which is why we use the latest technologies, the result of the experience of all our professionals.

Our Services


We offer a wide range of services oriented to different areas, collaborating day by day to make the world of cybersecurity more secure:

Hacking as a Service

We offer all kinds of services of ethical hacking and penetration testing. If you do not find what you are looking for, please contact us.

Web Security

We have experts in web application security. All our audits are based on the OWASP methodologies.

Infrastructure Audits

Servers are important, Keep your information secure with infrastructure audits and our qualified staff.

Mobile Audits

Your mobile applications are secure? We guarantee security in internal and commercial applications.

Malware Analysis

Have you been infected? We analyze all types of malware, allowing us to know its operation and weak points.

Online Monitoring

We have services of early warning and monitoring of security incidents, contact us and we will advise you.

Cryptocurrency Audit

We have cryptocurrency auditing services, Blockchain, Smart Contracts and Decentralize code audits. If you are interested, contact us.

Opinions of our clients

We take the opinion of all our clients very seriously, and our priority is to guarantee a satisfactory collaboration:

Some of our clients

City of Zion

Responsible Disclosures

Gobierno de España
Simple Machines Forum
Real Academia Española

Contact us

Do you have a question? Do you need more information? Do not hesitate, contact us, contact Red4Sec

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