Cybersecurity Consulting
Protect your information and systems with advanced strategies. We assess risks, implement policies and ensure the security of your infrastructure against digital threats.
Reliable IT Infrastructure for your business
Since 2002 we provide support, monitoring and cybersecurity to companies in Rosario and all over Argentina. Your technology in expert hands, 24 hours a day.
About us
Over 20 years of experience
Since 2002 we have supported companies in Rosario and throughout Argentina. We understand the real IT challenges of medium-sized companies and SMEs.
Security and availability
We monitor your infrastructure 24/7 with Zabbix, manage your networks with MikroTik and Ubiquiti, and protect your data with proven cybersecurity policies.
Local support, national reach
On-site service in Rosario and remote service throughout Argentina. Fast response, concrete solutions and long-term relationships. Over 40 companies trust Zelarus today.
We are IT service providers.
We offer technical service and computer maintenance for companies and servers, structured cabling installations, fiber optics and IT security. Consulting and advisory services in networks and IT.
Maintenance
Technical service and computer maintenance. Maintenance plans. Corrective and preventive maintenance of computers and servers.
IT Security
Cybersecurity, VPN configuration, IDS, IPS and firewalls. Full security analysis.
Technology Advisory
IT consulting and audit. Mobile devices, tracking and configuration. MDM applications, remote access.
Infrastructure Management
Server management, network administration, cloud solutions and virtualization. Reliable infrastructure for your business.
Ready to improve your IT infrastructure?
Contact us and we will find the best solution for your company.
Contact usOur Services
Server and Equipment Maintenance
We ensure optimal performance of your hardware and software through preventive and corrective maintenance. Avoid unexpected downtime and extend the lifespan of your systems.
Network Monitoring
We monitor your network in real time to detect anomalies, optimize traffic and ensure service continuity. We also generate detailed reports that allow you to make strategic decisions. More about IT monitoring
Technology Audit
We analyze your technological environment to identify improvement opportunities, reduce risks and optimize resources. Get a clear diagnosis to make strategic decisions. More about IT consulting
Backup and Disaster Recovery
We protect your information with automated backup solutions and recovery plans for failures. We minimize downtime and ensure business continuity against any incident.
Networking
We design and implement secure and efficient networks for your company. Reliable connectivity that supports growth and collaboration in digital environments.
Our Skills
We drive technological solutions with expertise in infrastructure, development and security.
At Zelarus, we have a specialized team in diverse IT areas. From network and server management to robust .NET application development, our goal is to guarantee innovation, security and performance for every project.
40
Happy clients
200
Completed projects
98
Positive reviews
24
Years of experience
Companies that trust us
Over 20 years providing IT solutions to companies in Rosario and throughout Argentina
They advise me correctly, they solved all the problems I had from the previous service. Preventive maintenance is very effective. I have been hiring them for a year and I am very satisfied.
Latest News
Preventive IT Maintenance: Avoid Unexpected Downtime
Technological equipment does not break down overnight. Before failing, it gives signals: it overheats, the disk starts to slow down, intermittent errors appear. The problem is that without a maintenance plan, those signs go unnoticed until it is too late.
Read more
24/7 Network Monitoring: Why Your Business Needs It
In a connected business environment, the network is the central nervous system. When it fails, everything fails: email, applications, remote access, payments. That is why monitoring it continuously is not optional — it is a business requirement.
Read more
Ransomware: How to Protect Your Business
Ransomware is a type of malware that encrypts company files and demands a payment (ransom) to recover them. In recent years, attacks have multiplied and SMEs are the main target — precisely because they often lack adequate security measures.
Read moreContact Us
Contact
At Zelarus, we’re a Home Friendly company — we adapt to your needs, whether at home or at your business. Our goal is to give you reliable technology solutions and personalized support, wherever you are. Have questions or need help? We’re here to listen.
Rosario, Santa Fe, Argentina
Mobile: +54 9 341 561-9787
Email: info@zelarus.com
Mon-Fri 9am-6pm. Emergency support: 24/7
We have been working with Zelarus for years and the experience has always been very good. They respond quickly, offer reliable solutions and stay at the forefront of technology and infrastructure. A serious and highly recommended company.