We respond within 15 minutes

IT Support
and Maintenance

Reliable IT support for your business with 24/7 monitoring and a professional team on your side.

<15 min
Response time
99%
Uptime
350+
Clients

Your reliable IT partner for every day

Stable IT infrastructure is the foundation of an efficient business. Our team provides full support for your IT environment, from minor fixes to strategic infrastructure planning.

For a practical overview of the service scope, read IT support in Tallinn for business.

We provide both one-time technical assistance and long-term contracted IT support. We work remotely and on-site in Tallinn and across Estonia.

Our team has more than 25 years of combined IT support experience. We know how to reduce downtime and keep your infrastructure stable at all times.

IT support

Response within 15 minutes
Remote and on-site support
24/7 infrastructure monitoring
Workstation management
Preventive maintenance
SLA with guaranteed response time
Microsoft 365 and business email support
Backup and recovery control
VPN, Wi-Fi and office network setup
Server and NAS basic maintenance
Documentation, reports and recommendations

Full scope of IT support

Everything needed to keep your IT infrastructure running smoothly in one package.

Helpdesk and user support

Fast support for users by phone, email or remote access. We solve everything from software setup to data recovery.

24/7 monitoring

Continuous monitoring of servers, networks and workstations. Automated alerts and proactive issue prevention before failures happen.

Workstation management

Setup and maintenance of computers, laptops, printers and peripherals. Software installation, updates and antivirus protection.

Preventive maintenance

Scheduled checks, equipment cleaning, software updates and backups to prevent failures.

Network administration

Setup and support for LAN, Wi-Fi, VPN and networking equipment. Diagnostics and resolution of network issues.

IT reporting

Regular reports on infrastructure status, completed work and recommendations. Full transparency for management.

<15 min
Average response time
99%
Operational reliability
25+
Years of experience
350+
Clients served

Simple and transparent process

From the first request to the final resolution, every step is clear and predictable.

1. Request

Call us, email us, or use the form on the website. We accept requests 24/7 and respond within 15 minutes.

2. Diagnostics

Fast analysis of the issue remotely or on-site. Clear explanation of the cause and the proposed solution.

3. Resolution

Problem resolution by a qualified specialist. Verification of the result and testing of system functionality.

4. Report

A detailed report on completed work and recommendations to prevent similar issues in the future.

What our IT support works with

We cover daily office systems, servers, network and security as one managed service.

Microsoft 365 and Exchange

Users, mailboxes, permissions, shared calendars and business email setup.

Windows Server and Linux

File servers, user rights, services, updates and daily server administration.

VPN, Wi-Fi and firewalls

Secure remote access, office network, guest Wi-Fi and network troubleshooting.

Backup, NAS and cloud

Backup plans, Synology or other NAS systems, cloud storage and recovery testing.

Workstations and printers

Computers, laptops, printers, scanners, software, antivirus and regular updates.

Dell, HP, Lenovo and Apple

Business device preparation, maintenance, repair and lifecycle planning.

Who this service fits

Practical support models for small and mid-sized businesses in Estonia.

Office with 5-20 workplaces

Office with 5-20 workplaces

Support for users, computers, printers, network and backup.

Company without in-house IT

Company without in-house IT

We handle helpdesk, maintenance, updates, access rights and documentation.

Servers and backup

Servers and backup

We monitor servers, check backups and react before an issue becomes downtime.

Remote work and VPN

Remote work and VPN

We set up secure access to office files, systems and business applications.

Microsoft 365 support

Microsoft 365 support

Email, Teams, user permissions, device setup and basic security policies.

IT audit and improvement plan

IT audit and improvement plan

We identify risks, outdated equipment and provide a clear improvement roadmap.

New office or relocation

New office or relocation

We set up workstations, network, printers, Wi-Fi and access rights before the team starts working.

Shop, warehouse or service point

Shop, warehouse or service point

We keep tills, printers, network devices, cameras and daily user accounts working.

Clear service level and reporting

We agree response times, ticket priorities and regular reporting on completed work.

Critical incidents

Server, network or business-critical service failures receive the highest priority.

Regular user requests

Computer, printer, software and account issues are handled by queue and business impact.

Monthly report

You see completed work, recurring issues and recommendations for improvement.

Transparent responsibility

The contract defines service scope, response times and escalation rules.

What should a business consider when choosing IT support?

The cost of IT support depends on the number of users, workstations, servers, infrastructure condition, response requirements and whether you need one-time help or ongoing maintenance.

What affects the price?

Users, servers, network devices, backup, security requirements and SLA. We review the environment before recommending a support model.

What is included?

User support, computers, printers, account setup, updates, monitoring, backup checks and a documented overview of completed work.

Why coreIT?

We work in Tallinn and across Estonia, respond quickly and combine user support with server, network and security expertise.

How is the contract arranged?

We define the work scope, responsible people, contact channels, ticket priorities and monthly reporting format.

Frequently asked questions about IT support

Do you provide IT support only in Tallinn?

On-site work is mainly in Tallinn and Harju County, while remote support and maintenance are available across Estonia.

How fast do you respond?

Initial response is typically within 15 minutes. SLA terms for critical systems are agreed separately.

Can we start with one-time support?

Yes. We can solve a specific issue or perform an audit, then recommend ongoing maintenance if it makes sense.

Do you maintain servers and backups?

Yes. IT support can include servers, backup, network, user permissions and regular checks.

Can you set up Microsoft 365 and email?

Yes. We configure users, mailboxes, Teams, access rights, security and device connections.

How do we know which support package we need?

We first review workstations, servers, critical applications and desired response time, then suggest the right model.

Why do businesses choose coreIT?

coreIT is a brand of ELYNX Eesti OÜ. We work in Tallinn and across Estonia, combining IT support, servers, security and development into one practical service.

25+ years of IT experience

Our team covers workstations, servers, networks, security systems and business websites.

Tallinn and all Estonia

On-site work in Tallinn and Harju County, remote help and maintenance for businesses across Estonia.

Clear documentation

We hand over access details, settings, recommendations and work summaries so the solution remains manageable.

One contractor for the IT environment

User support, servers, network, security, backup and infrastructure development stay under one responsibility.

Office with 20 workstations

We organize users, computers, printers and remote help to reduce daily interruptions.

Business without an internal IT person

We take over user support, updates, backup checks and technical documentation.

Useful materials on IT support

Read more about IT support, IT outsourcing, stable office infrastructure, and server services.

IT Support

Need IT support right now?

Contact us and our specialist will respond within 15 minutes and help solve your problem.

Get support