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Sytoss's Overview

Total employees750
HeadquartersWarsaw
Founded2009

Sytoss is an international IT services and custom software development company that originated in Kharkiv, Ukraine, and now operates with a significant presence in Warsaw, Poland, and other European locations, alongside a US office. They specialize in delivering complex enterprise solutions, web and mobile applications, quality assurance, and dedicated development teams. Sytoss serves a diverse range of industries including healthcare, finance, telecommunications, retail, and logistics, focusing on building long-term partnerships by providing high-quality, tailored technology solutions. Their expertise covers a broad spectrum of technologies and platforms, enabling them to tackle challenging projects and innovate for their clients.

Where is Sytoss's Headquarters?

Sytoss officeSytoss officeSytoss officeSytoss office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the main operational hub, coordinating international projects, client relations, business development, and housing key development and management teams for the EMEA region.

Notable Features:

Modern office facilities located in a business district, designed to foster collaboration and innovation, equipped with contemporary technology infrastructure.

Work Culture:

A dynamic, agile, and engineering-driven culture that emphasizes teamwork, continuous learning, client satisfaction, and adaptability. Strong focus on delivering high-quality software solutions.

HQ Significance:

The Warsaw office is crucial for Sytoss's European operations and global client engagement, providing stability and access to a diverse talent pool. It signifies the company's resilience and commitment to continued service delivery.

Values Reflected in HQ: Resilience, adaptability, client-centricity, commitment to quality, and technological innovation.

Location:

Sytoss maintains a global presence with key operational centers and offices in Europe (Poland, Ukraine, Czech Republic) and a client-facing office in the United States. This distributed model allows them to tap into diverse talent pools, provide localized support for clients across different time zones, and ensure business continuity. Their functions supported globally include custom software development, IT consulting, quality assurance, UI/UX design, and dedicated development team services across various industries.

Street Address:

Grzybowska 62

City:

Warsaw

State/Province:

Mazowieckie

Country:

Poland

Sytoss's Global Presence

Kharkiv, Ukraine

Address: Nauky Ave, 9A, Kharkiv, Kharkiv Oblast, Ukraine, 61166 (Note: Operational status may vary due to regional conflict)

Serves as a core engineering and talent center, supporting global project delivery with deep technical expertise despite challenging circumstances.

Prague, Czech Republic

Address: Rohanské nábř. 678/23, 186 00 Praha 8-Karlín, Czechia

Expands Sytoss's footprint in Central Europe, offering localized support and access to the regional talent market for IT and software engineering.

Henderson, Nevada, USA

Address: 112 S Water St, Ste 205, Henderson, NV 89015, USA

Drives business growth in the North American market, providing a local point of contact and support for clients in the region.

Buying Intent Signals for Sytoss

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Sytoss

As of April 2025, Sytoss' leadership includes:

Alexey Stoletny - Chief Executive Officer
Dmitry Shchebet - Chief Technology Officer
Sergiy Sydorchuk - VP of Engineering
Andrii Kapliienko - Head of Delivery

Investors of Sytoss

Sytoss has been backed by several prominent investors over the years, including:

Sytoss is a privately held company. Information about specific investors is not publicly disclosed.

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

As a privately held company, Sytoss does not frequently publicize executive team changes unless they are of major strategic significance. No widespread public announcements of C-level hires or exits have been noted in the last 12 months. Minor leadership role adjustments may occur internally.

Technology (Tech Stack) used by Sytoss

Discover the tools Sytoss uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Sytoss Email Formats and Examples

Sytoss likely uses standard corporate email formats. Based on common industry practices, the most probable format is a combination of the employee's first name and last name, or first initial and last name.

[first_initial][last]@sytoss.com or [first].[last]@sytoss.com

Format

jdoe@sytoss.com or john.doe@sytoss.com

Example

80%

Success rate

News and media

Clutch.coMay 7, 2024

Sytoss is Among the Best Software Developers in Poland According to Clutch

Sytoss has been recognized by Clutch as one of the top software development companies in Poland for 2024. This accolade is based on client reviews, market presence, and service quality, highlighting Sytoss's commitment to excellence in the Polish IT market....more

Sytoss Blog / Clutch.coOctober 25, 2023

Sytoss Named Clutch Champion and Clutch Global Leader for 2023

Sytoss announced its recognition as a Clutch Champion and a Clutch Global Leader for 2023. These awards celebrate business service providers across the world for their industry expertise and ability to deliver exceptional results compared to other companies in their line of service....more

The ManifestAugust 1, 2023

Sytoss Recognized as One of Poland’s Most Reviewed B2B Companies for 2023 by The Manifest

Sytoss was featured by The Manifest as one of the most reviewed B2B companies in Poland for 2023, underscoring its strong client relationships and positive feedback for its software development services....more

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