Your Trusted IT Partner

IT Infrastructure
Cybersecurity
Compliance

Tenesys is your technology partner, integrating key IT pillars into one efficiently operating system. We transform complexity into predictability, ensuring stability and a foundation for your company’s growth.

The Power of Facts,
That Builds Trust

Our experience and commitment are confirmed by numbers, partnerships, and certifications.

30+ Certified Engineers

A team of experts with knowledge confirmed by leading cloud technology providers.

11+ Years of Experience

Over a decade of experience in designing and managing complex IT infrastructures for companies from various industries.

99% Client Satisfaction

Long-term relationships and partner satisfaction are our greatest success and best recommendation.

24/7 IT Support

Our IT services for businesses guarantee proactive monitoring, continuous operation and security of your key systems.

Certified Expertise and Security

Our values

Foundations of Our Partnership

Our values are principles that translate into real benefits for your business.

Trust and Transparency

We build relationships on open communication. We provide a transparent pricing policy and regular, understandable reports on our activities.

Highest Quality and Reliability

Our cybersecurity experts conduct proactive monitoring and implement rigorous procedures to ensure optimal and uninterrupted operation of your infrastructure.

Partnership and Personal Commitment

We act as an extension of your team. We offer strategic IT consulting with a dedicated technical account manager and regular optimization meetings.

People and Passion for Technology

We invest in the best specialists, promoting a culture of continuous development. Our team is not afraid of challenges and thinks outside the box to find the best solutions.

How do we work?

Results-Oriented
Process

We focus on transparency and efficiency to deliver maximum business value.

Dedicated Team:

Each project has an assigned Service Delivery Manager who coordinates work and ensures efficient communication.

Flexibility and Scalability:

We tailor the scope of IT services to real needs, with the ability to quickly scale the team without you incurring costly recruitment.

Full Transparency:

We provide regular reports and transparent billing, giving you full control over work progress and expenses.

Contact

Let’s Take the Next Step Together

Regardless of the challenge you face, we are ready to find the best solution for you.

Speak with an expert View our implementations

Discover the World of Tenesys

Our work is not everything. See what drives us, how we share knowledge, and where you can meet us.

Blog

Technology Blog: Cloud, DevOps, Cybersecurity, Regulations.

Events

Our technology events are an ideal opportunity to deepen your skills, learn about the latest trends, and establish valuable industry contacts.

Passion

Horizon Magazine:
These are stories of people from the industry who find inspiration in the world and technology as a tool to discover it.

Meet Our Team

We are a team built from scratch with the conviction that good technology is always backed by specific people. Diverse experiences, different specializations, but one common approach: we understand the client’s business before proposing any solution.

  • Sebastian Zaprzalski

    Over 20 years in the IT industry, the last 11 as the founder of Tenesys — a team of nearly 30 DevOps and Security engineers. Previously, a director at global database companies. Specializes in digital transformation and cloud computing. Privately, a nature photographer and traveler.

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  • Maciej Marczyński

    Managing Partner at Tenesys with over 13 years of IT experience, he specializes in cloud architecture and digital transformation. His mission is to help companies and people fully realize the potential of cloud technologies. He focuses on relationships, knowledge sharing, and practical solutions to real-world problems.

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  • Bartosz Pyrczak

    Head of Growth at Tenesys. Ensures the company grows in the right direction. Convinced that in IT sales, the one who listens better than they speak wins. Privately a traveler and cyclist.

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  • Kamila Pańczuk

    Security Auditor & SOC Manager. A security auditor and SOC analyst with many years of experience in threat detection, incident response, and implementing SIEM/XDR solutions. Certified ISO/IEC 27001 Lead Auditor and EC-Council CTIA.

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  • Łukasz Ratajczyk

    CTO with 12 years of experience across various industries. Specializes in optimizing cloud environments and modernizing infrastructure. A certified cloud architect, he leads a team of experienced DevOps engineers at Tenesys. Outside of work, he is a traveler and mountain biker.

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  • Anna Wygralak-Wasilewska

    With nearly 10 years of project management experience spanning e-commerce, a global advertising agency, and IT delivery. At Tenesys, they ensure that services run exactly as they should: smoothly, predictably, and without any surprises for the client. By combining project precision with a natural ease in building relationships, they successfully win over both technical teams and business stakeholders.

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