Cybersecurity in Lisbon

Lisbon is the country's main economic centre — services, finance, technology and corporate headquarters — with the highest density of IT needs.

Looking for cybersecurity in Lisbon? Overwan is a Portuguese IT company supporting organisations across the district of Lisbon (Lisbon Metropolitan Area) — including Lisboa, Sintra, Cascais, Loures, Amadora, Oeiras. We combine remote support with on-site visits whenever needed.

We cover the whole district of Lisbon: Lisboa, Sintra, Cascais, Loures, Amadora, Oeiras and remaining municipalities. Certified team, reply within 24 business hours and guaranteed SLA.

• Multi-layer protection
• Zero Trust
• Incident response

Do you travel to Lisbon?

Yes. Our team covers Lisboa, Sintra, Cascais, Loures, Amadora, Oeiras and the whole district of Lisbon, combining remote assistance with on-site visits.

What company sizes do you work with in Lisbon?

From SMEs to large organisations — we adapt cybersecurity to each company's reality in Lisbon.

Do you do risk assessment?

Yes. We start by assessing your current risk and identifying defence priorities.

Do you protect against ransomware?

Yes, with endpoint protection, segmentation, immutable backups and threat detection.