IT Support in Teresópolis · Serrana Region

IT Consulting and Infrastructure for Businesses in Teresópolis

Network stability, security and lower operating costs with specialized technical support close to you. Network consulting, Linux servers, firewall and backup for small and medium businesses in the Serrana Region.

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On-site and Remote Support
Network & Linux Specialists
Ongoing Support

Does your business deal with these problems?

Infrastructure failures halt operations and cause losses. Do any of these sound familiar?

Constant network outages

Unstable internet, frozen systems and an unproductive team waiting for the network to come back.

Slow servers

Sluggish ERP and internal systems, outdated machines and no one knows where the bottleneck is.

No reliable backup

Critical business data stored without a tested security copy or recovery plan.

Ransomware risk

Without a professional firewall or security policy, one attack can shut down your entire operation.

The Mundounix solution

Robust infrastructure with enterprise-grade open source technology, without exorbitant licensing costs:

Planned and documented network infrastructure
Professional pfSense/OPNsense firewalls and VPNs
Automated backups with restore testing
High availability for critical systems

Specialized services for SMBs in Teresópolis

Complete IT support: from the initial audit to the continuous operation of your infrastructure.

IT Consulting & Assessment

Complete infrastructure audit, risk mapping and resource optimization plan to reduce costs.

Network Security & Firewall

Data protection with pfSense/OPNsense firewalls, VPNs for branches and remote work, and granular access control.

Servers & Virtualization

Design, configuration and management of high-performance Linux servers, virtualization and private cloud.

Backup & Continuity Plans

Protection of critical data against failures and downtime, with automated routines and a disaster recovery plan.

Teresópolis · RJ

Why choose an IT partner in Teresópolis?

Fast emergency response

We are in the Serrana Region: quick on-site support in Teresópolis when every minute of downtime costs money.

Savings with open source

No excessive costs with unnecessary proprietary licenses — robust open source solutions without abusive fees.

Long-term partnership

Continuous support and proactive monitoring: we fix issues before they affect your operation.

Request Your Free IT Assessment

Fill in the form and our team will contact you to schedule an evaluation of your infrastructure in Teresópolis and region.

On-site and Remote Support
Network & Linux Specialists
Ongoing Support
Chat on WhatsApp