25+ Years
Serving Greater Lisbon's business fabric since 2001.
Operating Systems · Since 2001
IT Support and Managed IT Services for SMEs, Firms and Practices
We prevent downtime and safeguard business continuity with server management and on-site technical support across Lisbon, Cascais, Sintra and Oeiras.
Dedicated SLA Support
Guaranteed response times in our monthly retainer contracts.
25+ Years of Experience and Technical Rigour
Technical Specialisation
Modular services tailored to your business needs.
Servers & Networks
Windows Server administration, virtualisation, firewall configuration and redundant corporate wireless networks to guarantee business continuity.
- 24/7 MONITORING
- FIREWALL & ROUTING
Sensitive Data & Regulated Sectors
Encryption, critical backups and data protection for offices, clinics and consultancies across various fields — full GDPR compliance.
- GDPR COMPLIANCE
- BACKUP & RECOVERY
Managed Support (SLA)
Preventive and corrective maintenance contracts with guaranteed response times, remotely or on-site, to avoid downtime.
- REMOTE & ON-SITE
- ASSET MANAGEMENT
Individuals
In-Home Technical Assistance
SSD
Upgrades & Performance
RAM upgrades and SSD installation for slow computers.
FIX
Hardware Repair
Laptops and desktops (Windows and Mac), component replacement.
SEC
Virus & Optimisation
Virus, spyware and malware removal, plus system optimisation.
Free travel across Cascais, Sintra, Oeiras and Lisboa · Free quotes.
About Us
Your Strategic IT Partner Since 2001
With over two decades of experience in the corporate market, Pro Service Computer (PSC) delivers systems administration, network engineering and managed IT support to SMEs, firms and professional practices — accounting, consulting, engineering, architecture, clinics and various professional fields.
Our focus is preventing unplanned downtime, safeguarding business continuity and protecting your organisation's critical data.
Discover PSC →
Servers & Data
Corporate Networks
Repair Workbench
Hardware & Components
Frequently Asked Questions
Common questions about our services
Who are the IT support retainers designed for?
SMEs, firms and professional practices — accounting, consulting, engineering, architecture, clinics and various professional fields — that rely on stable IT to operate.
What SLA response time is guaranteed?
Response times are set contractually based on criticality. We combine immediate remote support with on-site travel across Greater Lisbon for urgent interventions.
Do you manage servers and web hosting?
Yes. We administer Windows and Linux servers, virtualisation, business email, Microsoft 365 and dedicated web hosting with redundant backups.
Do you work with sensitive data and regulated sectors?
Yes. We apply encryption, access-control and auditable backup policies aligned with GDPR — suitable for regulated and professional sectors.
Ready to stabilise your infrastructure?
Talk to our technical team and receive a retainer proposal tailored to your business.