Top 344 SaaS Companies in Poland, May 2026

Warsaw, Poland

RTB House is a global marketing technology company that provides retargeting and programmatic advertising solutions for online businesses. The company was founded in 2012 and is headquartered in Warsaw, Poland, with offices in more than 30 countries. RTB House's proprietary technology uses deep learning algorithms to analyze user behavior and predict their purchasing intent, enabling businesses to deliver personalized and relevant ads to potential customers. The company's solutions are available for desktop and mobile devices, and its customers include e-commerce companies, travel companies, and other online businesses across a variety of industries. With a focus on innovation and data-driven solutions, RTB House is helping businesses reach their target audiences more effectively and drive better results from their digital advertising efforts.

Warsaw, Mazowieckie, Poland

The mission of ASEE Group, member of Asseco, is to build a trustworthy and profitable global IT company providing our customers with high-quality software and services. With more than 3.400 dedicated employees in the region, the Group, which includes ASEE and Payten, operates in 23 countries and is actively selling on other markets, covering the market size of 606 million people and 13 languages. Apart from being the top player for banking in SEE, the Group provides ICT solutions for various industry verticals, including the financial sector, payment sector, public administration and telecoms. ASEE, part of ASEE Group, has more than 1300 employees in the region and operates in 10 countries. As a one-stop shop for banking, it provides a broad portfolio of products for banking across 8 monetary systems, as well as a range of solutions for telco, utilities and public sector. Payten, a new brand deriving from the strongly performing ASEE Payment Business Unit, offers complete payment industry solutions for financial and non-financial institutions supporting card and cardless transactions. The company is present in 18 countries and employs more than 1500 people. We focus on value added to our Clients in …Banking – 340+ banks in client network …Payments – 1 B eCommerce transactions processed in a year …Dedicates Solutions – close partnership with world-leading vendors …Outsourcing – maximizing the simplicity, efficiency and agility of organizations’ operations Asseco South Eastern Europe and Payten are part of Asseco Group, which is the sixth software company in Europe.

Gdansk, Poland

email marketing platform

Kraków, Poland

Software Mind is a global digital transformation partner with operations throughout Europe, the US and LATAM. Driven by tech and empowered by people, we provide companies with software engineers and autonomous, cross-functional development teams who manage software life cycles from ideation to release and beyond. For over 20 years we’ve been enriching organizations with the talent they need to boost scalability, drive dynamic growth and bring disruptive ideas to life. Our top-notch engineering teams combine ownership with leading technologies, including cloud, AI, data science and embedded software to accelerate digital transformations and boost software delivery. A culture, driven by trust, that embraces openness, craves more and acts with respect enables our experts to create evolutive solutions that support scale-ups, unicorns and enterprise-level companies around the world.

Warsaw, Poland

26+ years experience 700+ developers 300+global clients 1,000+ custom software development projects Strong expertise in software development for Healthcare and Financial companies. We provide comprehensive Product Development Services and Solutions to S&P 500 companies, SMEs, and startups across the globe.

Wrocław, Lower Silesia, Poland

customer service platform

Krakow, Lesser Poland Voivodeship, Poland

The BUMA Group is a complex of companies operating in the area of office and residential investments, real estate management, general contracting of façades and the general contracting of investments. The BUMA Group has been operating on the Krakow market since 1991.

Wrocław, Poland

Spyrosoft brings clients ideas to life by recognising their problems and formulating effective and thorough solutions for the automotive, geospatial, industry 4.0, employee education and financial sectors.

Krakow, Poland

Brainly is a provider of an electronic learning platform. The company provides a group of social learning networks allowing students to study together, exchange insights and make friends all at the same time. It is headquartered in Krakow, Poland and seeks to expand its core operations through mergers and acquisitions.

Gdansk, Poland

Excellent quality of Global Application Managed Services, exceptional 48-72 hours’ time of IT Experts delivery and transparency are the values most appreciated by our Clients.