
We replace your
IT department
securely and efficiently
About Us:
Our team consists of experienced system administrators, customer support specialists, network engineers, and IT security professionals, all dedicated to providing your company with the best IT management and technological solutions.
We bring together specialists with decades of experience in financial sector IT solutions, critical infrastructure management in the private sector, and national security IT operations. Our expertise ranges from basic network development to complex, strategic IT solutions.
Our Mission:
Our mission is to provide clients with personalized and high-quality IT solutions that hit the perfect balance between price and quality.
Our projects are delivered on time and within budget, without unnecessary or unclear costs that clients don’t need. We believe that offering a premium service does not require an inflated price – our solutions prove this every day.
Our Vision:
We strive to create a world where IT management and its associated systems are reliable, secure, and efficient, enabling businesses to focus on innovation and growth.
Our vision is to become the leading IT partner for both large and small enterprises, recognized for high quality, transparency, and a strong commitment to advancing our clients’ business strategies.

We provide comprehensive IT support to make your systems more reliable and efficient.
- IT Management and Support: Ongoing maintenance and troubleshooting for your IT systems.
- System Administration Services: Professional management and configuration.
- Infrastructure Solutions: Development of modern networks, as well as procurement or rental of network devices and workstations.
- Security and Access Control Systems: We install modern camera and access control systems and seamlessly integrate them into your existing network infrastructure. We ensure reliability, security, and ease of management for all solutions.
- Customer Support: We provide fast and reliable support to ensure the smooth operation of our managed IT systems. Our specialists are available to help resolve technical issues and answer your questions – regardless of time or location.
- Free Audit: We identify bottlenecks and optimization opportunities.
START WITH A FREE AUDIT
Are your IT systems operating efficiently and securely? Our audit provides a comprehensive overview and practical recommendations to optimize your IT management, computer performance, and network security, making them more efficient, reliable, and secure.

We Evaluate:
Among other things, we assess security, performance, service usability, and compliance with regulations.
Service Provider Evaluation:
We analyze whether your current IT management is optimized and whether the “complex and unclear” technical terms in your contract are actually being implemented as promised.

We do not disclose our clients’ names or projects, as confidentiality is of utmost importance to IT Sensor OÜ. Our clients trust us with their critical IT systems, and we ensure that their data and operations remain secure at all times.
Reliability That Can Be Measured
Our clients’ data always remains confidential, but here is a general overview of what we have achieved in Q4 2024:
🗺️ 10 | Locations Across Estonia |
🛠️ 3 | Completed Network Development Projects |
📅 6 Planned for Q1 2025 | Network infrastructure projects scheduled for Q1 2025 |
Get in Touch with Us!

Eero Kullerkann
Sales Manager & Board Member | IT Sensor OÜ
📞 (+372) 5740 7720
✉️ [email protected]
IT Sensor OÜ
Tuuliku tee 4c, Tallinn, Harjumaa, 10621
Registration Number: 16989071
VAT Number: EE102809277
Email:
[email protected]
IBAN:
EE272200221087195775
Swedbank AS
SWIFT kood/BIC: HABAEE2X