Top 10 Enterprise App Modernization

Companies in Warsaw

Warsaw is more than just Poland’s capital—it’s a city that blends history with modern progress. The city has a strong pool of IT talent, which attracts major companies like Google, Microsoft, and Amazon. The tech sector accounts for about 8% of Poland’s GDP, and startups have raised over $300 million in recent years. More than 280 startups operate in Warsaw, making up 35% of the country's startup scene. With a population of 1.8 million and a central location in Europe, Warsaw has a big role in business, innovation, and international tech connections.

How Did We Pick the Best?

1

Brights

WarsawPoland

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2024 Awards Winner

Service Focus:

Web DevelopmentEnterprise App ModernizationArtificial Intelligence + See more

Description

Brights is a software development company with 120+ engineers helping businesses design, build and scale web and mobile products: from SMEs to enterprise companies, including Fortune 500.We focus on delivering high-quality, scalable solutions with a strong product mindset and long-term impact.Our core services:💻 Custom web development📱 Mobile development (native & cross-platform)📈MVP development🎨UI/UX design☁️Cloud & DevOps🤖 AI &...

Our Take

Brights is a trusted agency with rich experience, positive customer feedback, an ample portfolio, and strong testimonials. Their TechBehemoths profile effectively showcases their industry experience and knowledge.
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2

XB Software

WarsawPoland

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2025 Awards Winner
2024 Awards Winner
2023 Awards Winner

Service Focus:

Custom Software DevelopmentWeb DevelopmentMobile App Development + See more

Description

XB Software is a custom software development company specializing in turning complex ideas, legacy systems, and even unstable AI-generated prototypes into reliable, scalable products. Since 2008, the company has helped startups and SMB clients to build scalable digital products across industries, including healthcare, logistics, construction, energy, education, finance, manufacturing, retail, and others.The company provides custom web application...

Our Take

XB Software works with small and medium enterprises as well as start-ups. The company's priority is customer happiness, which is built on teamwork and passion. We invite you to take a look at their offerings and decide if they are a good fit for you.
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3

Softellar

WarsawPoland

Team Size 10-49
Cost of Services $$$$$ $30-70/h
2025 Awards Winner
2024 Awards Winner

Service Focus:

IT Staff AugmentationWeb DevelopmentCustom Software Development + See more

Description

At Softellar, our services are meticulously crafted to empower clients in navigating the digital landscape. As a leading software development company, we specialize in leveraging the latest technologies and industry best practices to drive business growth and foster innovation.Our AdvantagesExperience: Our team comprises passionate professionals with expertise in software development, data engineering, and cloud computing. With 70% senior enginee...

Our Take

Softellar is one of the local market leaders and stands out for its quality, trust, commitment, and constant growth. These values have helped them to rank among the top IT services providers on Techbehemoths, to deliver successful projects and to get satisfied clients and visibility.
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4

Celadonsoft

WarsawPoland

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2025 Awards Winner
2024 Awards Winner
2023 Awards Winner

Service Focus:

Mobile App DevelopmentWeb DevelopmentCustom Software Development + See more

Description

Celadonsoft is a trusted partner in outsourcing and outstaffing services, delivering high-quality, tailored software solutions. Our experienced developers, business analysts, and project managers ensure clear communication, adaptability, and a client-first approach. We are ISO 9001 certified, ensuring top-tier quality management standards in all our services.Our ServicesWe provide a range of development solutions:Outsourcing: Full-cycle developme...

Our Take

Celadonsoft has built a solid reputation as a reliable agency through years of experience, satisfied clients, and a diverse portfolio. Their TechBehemoths profile perfectly captures their industry know-how and skills.
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5

SoftTeco

WarsawPoland

Team Size 250-999
Cost of Services $$$$$ $30-70/h
2025 Awards Winner
2024 Awards Winner

Service Focus:

Custom Software DevelopmentWeb DevelopmentMobile App Development + See more

Description

Founded in 2008, SoftTeco is a full-cycle software engineering company with over 500 professionals delivering end-to-end solutions for startups and enterprises worldwide. Over the years, the company has grown steadily, establishing offices in Poland, Lithuania, Bulgaria, USA, UK, UAE and serving more than 300 clients across multiple industries.SoftTeco applies an AI-augmented development approach, integrating AI into its processes to improve deli...

Our Take

SoftTeco is a trusted partner for startups and established businesses. Their collaborative team prioritizes client satisfaction. Explore their extensive profile on Techbehemoths.
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6

Polcode

WarsawPoland

Team Size 50-249
Cost of Services $$$$$ $70-150/h
2025 Awards Winner
2024 Awards Winner
2023 Awards Winner

Service Focus:

E-Commerce DevelopmentWeb DevelopmentCustom Software Development + See more

Description

Polcode is a software development & IT consulting company delivering custom web and mobile solutions for companies across the US and Europe. Since 2006, we have been helping organizations design, build, and scale digital products aligned with their business goals.We work with clients from healthcare, fintech, retail, manufacturing, and logistics, including projects in regulated and compliance-driven environments. Our teams support both new pr...

Our Take

Known for its credibility, Polcode has vast experience, excellent customer feedback, and a strong portfolio. Their TechBehemoths profile is proof of their experience and knowledge in the field.
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7

Azati Software

WarsawPoland

Team Size 250-999
Cost of Services $$$$$ $30-70/h

Service Focus:

Artificial IntelligenceCustom Software DevelopmentEnterprise App Modernization + See more

Description

Azati Software: AI-accelerated custom software engineering services, trusted by market leaders since 2002About Us:Azati has designed and developed hundreds on-demand software solutions for clients in Life sciences, Healthcare, Energy, Insurance, Banking & Finance, Sports & Entertainment, Education, Retail & Logistics. We offer consulting services for IT projects and focus on close collaboration with our clients. By using a series of s...

Our Take

Azati Software is a dedicated team delivering results. Each member brings unique skills and love for what they do. Their attention to detail ensures that every client receives personalized and effective solutions. Check out their portfolio on TechBehemoths to see more Azati Software projects.
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8

TeaCode.io

WarsawPoland

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2025 Awards Winner
2024 Awards Winner
2023 Awards Winner

Service Focus:

Artificial IntelligenceCustom Software DevelopmentUX/UI Design + See more

Description

The Most Efficient Custom Software Partner, Powered by AI At TeaCode, we combine AI innovation, modern technologies, and senior-level engineering to deliver software that drives real business growth. We’re not a vendor - we are one of Europe’s most forward-thinking software development partners, supporting you from discovery and architecture through design, development, and long-term evolution. With AI, we streamline developm...

Our Take

TeaCode.io works with small and medium enterprises as well as start-ups. The company's priority is customer happiness, which is built on teamwork and passion. We invite you to take a look at their offerings and decide if they are a good fit for you.
View profile Contact TeaCode.io
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What is Enterprise App Modernization and what are its benefits for your projects?

Enterprise App Modernization services involve updating and transforming legacy applications and systems to meet the evolving needs of businesses in a digital era. These services encompass a range of offerings such as application refactoring, cloud migration, technology upgrades, integration, and user interface redesign. Enterprise App Modernization services are closely related to software development, mobile app development, application testing, and mobile app marketing among others.

According to The New Stack, 54% of businesses that own an app, plan to modernize them within 6 to 12 months from the date these were launched. 

Nonetheless, to modernize an app any company has two options: an in-house team, or looking for a specialized IT company. While the benefits of having an in-house development team that will handle this process are obvious, businesses can experience a series of benefits by partnering with a specialized IT company for their Enterprise App Modernization needs. Here are some key advantages:

  • Enhanced Efficiency and Performance: Legacy systems often suffer from outdated technology, inefficiencies, and limitations. Enterprise App Modernization improves system performance, scalability, and reliability, enabling businesses to operate more efficiently and meet growing demands.
  • Cost Savings: Modernizing legacy applications can lead to significant cost savings over time. It eliminates maintenance costs associated with outdated technologies, improves resource utilization, and enhances productivity, resulting in long-term cost efficiencies.
  • Increased Agility and Innovation: Modernized applications leverage new technologies, such as cloud computing, microservices, and AI, fostering agility and innovation within the organization. It allows businesses to respond quickly to market changes, drive digital transformation initiatives, and stay ahead of competitors.
  • Improved User Experience: Modernized applications often come with enhanced user interfaces, intuitive navigation, and improved functionality. This leads to a better user experience, higher user satisfaction, and increased productivity among employees and customers.
  • Scalability and Integration: Modernized applications are designed to scale and seamlessly integrate with other systems and platforms. This allows businesses to adapt to changing demands, incorporate new features, and integrate with third-party applications and APIs more effectively.

When choosing an Enterprise App Modernization provider for a project, consider the following criteria:

  • Expertise and Experience: Look for providers with extensive experience in modernizing enterprise applications and systems. Assess their track record, industry knowledge, and success stories to ensure they can effectively handle your specific modernization needs.
  • Technology Stack and Skills: Evaluate the provider's proficiency in modern technologies and frameworks relevant to your project, such as cloud platforms, microservices, containerization, and API integration. They should possess the necessary skills to deliver robust and future-proof solutions.
  • Project Management and Collaboration: Consider the provider's project management approach and communication practices. Look for a provider that values collaboration, ensures transparency, and keeps you involved in the modernization process.
  • Security and Compliance: Verify that the provider follows stringent security practices and has a comprehensive understanding of data protection regulations. They should prioritize data security during the modernization process and address any compliance requirements specific to your industry.

TechBehemoths is a valuable resource for finding the best Enterprise App Modernization companies for your projects. With over 990 companies listed on the platform providing Enterprise App Modernization services across 75+ countries, TechBehemoths.com simplifies the search process. The platform provides detailed company profiles, client reviews, and ratings to help you evaluate and compare different service providers.

Two reasons why you should use the platform to find the right Enterprise App Modernization provider for your needs are as follow:

  • Wide Range of Options: TechBehemoths offers a comprehensive directory of Enterprise App Modernization companies from various countries and regions. This allows you to explore a diverse set of options, consider their expertise, and find a provider that aligns with your specific project requirements.
  • Verified Information and Reviews: Our platform ensures reliable and unbiased information. The platform features detailed company profiles, client reviews, and ratings, providing insights into the capabilities and quality of services offered by different providers.