Top 48 SaaS Companies in Warszawa, Poland, June 2026

Warszawa, Poland

At Nanovo, we digitize communication and customer service processes in sales and retail networks

Warszawa, Masovian, Poland

Scand is a custom software development company located in Warsaw, Poland. 25+ years in IT, more than 700 successful projects for hundreds of customers globally and over 250 highly experienced engineers are our main assets. Among our clients are: NASA, IBM, Cisco, FedEx, Bank of America, Dresdner Bank, Reuters, Yahoo!, Siemens, Merrill Lynch, and many other Fortune 500 companies. The company is primarily focusing on software application and product development using .NET, Java, PHP, C/C++ and other technologies. Our Core Services are: • Web Application Development • Desktop Application Development • Mobile Application Development • Cloud App Development • Embedded Development Since 2000 we've been developing customized solutions for various IT companies, e-commerce businesses, logistics enterprises, education institutions and healthcare organizations. As well as we provide tailored software development for IoT, augmented and virtual reality. For more details, please, contact at: [email protected].

Warszawa, Poland

Decerto specializes in providing advanced IT solutions for the insurance sector. Its flagship products are Agent Portal (a system for automating the work of insurance agents) and Higson (BRE, business rules engine). In addition, the company develops custom software tailored to the specific needs of its clients and integrates existing systems with new technologies and tools. With nearly 20 years of experience in the industry, Decerto also offers consulting services, helping companies choose appropriate technologies, optimize business processes, and achieve digital transformation. Among its clients are companies such as Warta, Generali, PZU, Allianz, Nationale Nederlanden, SEND, and others.

Warszawa, Mazowieckie, Poland

Helping finance stay tuned – through technology that adapts, scales and delivers lasting value. Finance is at a turning point, shaped by digital disruption, regulatory change and rising expectations. We help financial institutions turn that change into business value. With over 20 years of experience in banking, insurance and leasing, we design and deliver composable, purpose-built software that adapts, scales and drives measurable results. Our core solutions include: 🔹 Altkom Insurance Suite empowers insurers to bring new products to market faster and streamline operations. 🔹 Altkom Digital Banking Platform enables banks to design and deliver seamless digital experiences. 🔹 Altkom Digital Leasing Platform simplifies leasing operations with modular, fully digital workflows. 🤝 Why do clients choose us? We speak the language of finance, think like engineers and act like partners. Behind every solution is a real business problem solved – not just a task delivered. Trusted by leading banks, insurers and leasing providers across Europe and the GCC, our work proves its value in complex, highly regulated environments. 🔍 Want to learn more? Explore our case studies at altkomsoftware.com/case-studies.

Warszawa, Poland

B2B SAAS platform for outbound sales

Warszawa, Woj. Mazowieckie, Poland

Flying Bisons is a digital consulting powerhouse turning bold ideas into exceptional products. From strategy to execution, we help leading brands grow through design, tech, and digital transformation.

Warszawa, Poland

Since 2009, we have provided lean development for a whole host of clients, ranging from small startups to big corporations from the US, Australia, South Africa, Asia and Europe. SoftwareMill has international references in Telco & Messaging, Finance, Banking & Insurance industries.

Warszawa, Mazowieckie, Poland

An integrator with a professional team focusing on integration and business processes automation projects in Poland and abroad. In these areas, we can provide all types of services to our clients, from analysis, consultancy, and audits through the delivery of partners’ software solutions to implementation and development of IT systems. We can provide services as time-and-material staff outsourcing (engineers, architects, PMs) but we mostly deliver fixed-price projects with defined scope, timeframe, and budget – also in the nearshore model. This makes our services exceptionally effective and competitively priced. We’ve delivered over 5000 integration services and 1500 successfully integrated systems.

Warszawa, Poland

Use SignalHire email & phone number finder for your recruitment, sales or marketing needs. Our software helps you contact the best talents and leads.

Warszawa, Poland

At LeanCode we deliver end-to-end solutions, starting with concept exploration and ending with a ready-to-use product. We're also engaged in building the Flutter community and in developing open-source libraries for .NET, React and Flutter. What matters to us is the teamwork and willingness to develop knowledge and skills in which we are happy to support our team members. LeanCode builds products for corporations and startups in the US, Europe, China, and Australia whose mission is to solve real-life problems using cutting-edge technologies. Our team consists of 50+ tech experts divided into teams specializing in Flutter, React, .NET supported by UX, PMO, and QA experts. We have been recognized as one of the fastest-growing companies in Central Europe and featured in the prestigious Deloitte’s Technology Fast 50. Get in touch with us and let’s talk about your project.