Top 88 SaaS Companies in Warsaw, 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.

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.

Warsaw, Mazowieckie, Poland

Nomagic leverages robotics and AI to streamline warehouse automation and optimize logistics for the worlds leading companies.

Warsaw, Mazowieckie, Poland

ITMAGINATION is helping its clients to innovate by providing software development, data analytics and outsourcing solutions

Warsaw, Mazowieckie, Poland

Jutro Medical is a Polish healthcare startup that offers a unique blend of traditional and digital medical services, combining online healthcare with offline primary care through a telemedicine platform and physical clinics.

Warsaw, Mazowieckie, Poland

Vodeno is a leading European Banking-as-a-Service provider that combines its proprietary blockchain-based, cloud-native platform with services based on the ECB banking licence of partner, Aion Bank. Together, Vodeno/Aion are uniquely positioned to offer comprehensive embedded financial services for banks, lenders and merchants across multiple sectors. Covering all areas of the banking ecosystem, from ‘smart contract enabled’ core banking to accounts, onboarding, payments, cards, investment and lending solutions, Vodeno/Aion offer the ability to meet the demands of regulation while enabling innovation at speed. Vodeno is backed by global private equity firm Warburg Pincus, with additional investors NatWest Group and EBRD (European Bank for Reconstruction and Development).

Warsaw, Poland

Provider of internet platform for online merchants. The company offers services to online merchants to expand their markets on a global scale. It offers services like modifications to shipping cost, currency, categories, accurate translation and international stock management.

Warsaw, Poland

telecommunications software solutions provider

Warsaw, Poland

Enxoo is a boutique Salesforce Partner specialising in digital transformation for the Communications Industry. We not only help traditional Communications Service Providers (CSP) to accelerate their transformation to better meet modern customer expectations, we also help emerging digital service providers (DSP) to automate processes and standardise their business models through Business Support Systems (BSS). Our industry-specific digital transformation solutions are specifically tailored to Wholesale Carriers, Next Generation FTTx Network Operators, and Enterprise Connectivity Service Providers