Looking for a top C Sharp software development company in Poland?

The programming language C Sharp (C#), is general-purpose and used for web and mobile apps. It has a number of advantages: It's object-oriented, has automatic garbage collection, functions across platforms, has backward compatibility, and integrates well with other platforms and services.

To assist you in your search for a partner, we’ve compiled this list of the top C# developers in Poland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Poland C Sharp (C#) Software Development Companies

  • 31
    $5,000+
    10 - 49 Employees
    Częstochowa Poland

    it-solve, based in Czestochowa, Poland, is a software development company founded in 2012. With a team of around 10 employees, they provide custom software, web, and mobile app development services. Working solely with small businesses, they focus on the business and financial services and the automotive industry. 

    Clients
    press glass
    synnetra
    Boston Digital
    unizet
    Industries
    Notable Project

    it-solve created a custom software for a queuing solutions company. They implemented web and desktop apps that can be customized based on needs. The new software streamlined the internal team's work and enables more functionality within the system. 

    "They demonstrated a true desire to understand and support our business objectives, and this translated into the quality of work they produced." – CEO, Queuing Solutions Company

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  • 32
    $10,000+
    50 - 249 Employees
    Wrocław Poland

    Angry Nerds is a software development house based on Wroclaw, Poland. Established in 2015, they have more than 60 employees who provide app development services for global clients consisting mostly of small and mid-market firms. Their services include custom software development, web development, and mobile development for Android and iOS. They also offer staff augmentation.

    Clients
    Homedot app
    Cats and Dogs app
    NeoTaste
    Epaka
    Notable Project

    Angry Nerds developed a mobile application for an educational materials company in Poland. They were provided with over 300 templates, animations, and UI/UX elements, and combined them into a functional platform that met the clients' specifications. The app received 1500 downloads soon after launch, as well as over 100 5-star ratings.

    "We were impressed by the experience and solutions provided by their team. Their valuable tips and ideas made the project smooth and efficient." — CEO, Educational Materials Firm

  • 33
    Undisclosed
    250 - 999 Employees
    Wrocław Poland

    SpyroSoft is an IT company based in Wroclaw, Poland with offices in Krakow, Poland and London. Founded in 2016, the team of 143 specializes in IT staff augmentation, custom software development, and web design. They focus on business services, automotive, and financial services.  

    Clients
    Deloitte
    Trackman
    Razer
    Nuddge
    Industries
    Notable Project

    SpyroSoft worked with a digital transportation company on UI design, QA, and app development. They set up a team with the skills needed for selected technologies and ran 5-10 projects at a time. The client was impressed with the quality of their work,

    “With SpyroSoft, we’ve achieved really elevated standards while meeting all deadlines and budget constraints. Their work has been of very high quality, which we can measure by the nonexistent or minimal amount of bugs found by our clients.” – Executive Partner, Digital Transportation Company

  • 34
    $25,000+
    50 - 249 Employees
    Kraków Poland

    dmt Software House is a software development and services company that has two offices in Cracow, Poland, and another in Bielsko Biala, Poland. The company, founded in 1995, has more than 50 employees and provides custom software development, mobile app development, application testing, and other application development services to enterprise and smaller-sized companies in the finanacial services, business services, and other industries. 

    Clients
    Tauron Energy
    Deutsche Bank
    GE Money Bank
    The Warsaw Stock Exchange
    Industries
    Notable Project

    A financial consultancy and implementation company hired dmt Software House to develop software for one of its client banks. The software was intended to process incoming and outgoing corporate payments and thus improve transaction processes. dmt Software House completed the project and integrated the software into the bank's system successfully, which led to the doubled number of serviced transactions and the shortened client onboarding implementation time.

    "The people working for the company are flexible and have deep knowledge and experience in software development for the financial sector." - Sales Manager, Financial Consultancy and Implementation Company

     

  • 35
    Undisclosed
    10 - 49 Employees
    Gdańsk Poland

    MOVO Creations is a software provider headquartered in Gdansk, Poland. Founded in 2014, they have an additional office in Malmo, Sweden. Their team of approximately 4–5 employees primarily served midmarket clients in the IT and consumer goods sectors. Along with custom software, they also provide web, mobile, e-commerce, and IoT development.

    Clients
    Spar Nord
    Beru
    Petra
    iPaper
    Industries
    Notable Project

    In an outsourced project, MOVO Creations delivered a customer agreement portal for the third-party client of a Swedish development agency. They were responsible for defining and deploying the system architecture. Their work saved the end-customer money and was warmly received.

    "Now they got everything in one system and can save a lot of money and time by keeping their product price lists and discounts updated." — General Manager, Swedish B2B Agency

  • 36
    $5,000+
    10 - 49 Employees
    Poznań Poland

    B-MIND is an interactive production house based in Poznan, Poland, that was established in 2007. Their team of 14 employees provides web development, mobile app development, and web design services to small and mid-market businesses.

    Clients
    Mercedes Benz Poland
    RabenGroup
    H&M
    Wrigley
    Industries
    Notable Project

    B-MIND built a website for an investment fund. Their team created features, graphics, and interfaces for the site using Wordpress. The new site helped increase brand awareness and helped the client create new marketing strategies.

    "They’re very engaged—even with relatively simple projects like this—and as a result, they did very good work." – Director of New Product Development, Investment Fund

  • 37
    $1,000+
    1,000 - 9,999 Employees
    Łódź Poland

    Transition Technologies PSC is a full-cycle software development company based in Lodz, Poland, with offices in Kielce, Poland, Bialystok, Poland, and Zielona Gora, Poland. Founded in 1991, Transition Technologies' team of about 215 employees primarily provides mid-market businesses in the manufacturing and automotive industries with AR/VR development, IoT development, and custom software development services. 

    Clients
    Capula
    OneSpan
    PTC
    Roche
    Industries
    Notable Project

    Transition Technologies has an ongoing relationship with a software development firm and has contributed to multiple projects. They've developed PLM customizations, solved ThingWorx issues, and created an integration for Windchill that would allow for system and layout visualization. The customer was pleased with their consistently high quality and responsiveness to concerns. 

    "The quality is always high. We’ve never been waiting for them to meet a deadline." —Solutions Architect, Software Engineering Company

  • 38
    $10,000+
    10 - 49 Employees
    Gdańsk Poland

     

    Digiteum is a custom software development and IT consulting company based in Gdańsk, Poland, and Minsk, Belarus. A cross-functional team of designers, software architects, engineers, and managers, Digiteum designs and develops digital systems across web, mobile, and IoT.

    Clients
    Adorama Camera
    Premier Tech
    Oxford University Press
    Diaceutics
    Industries
    Notable Project

    Digiteum worked with a healthcare tech company where they remodeled their existing app. This included updating the UI and rewriting the code to fit a modern solution stack. The client was impressed with Digiteum's design aesthetic. 

    “The designs they come up with are visually appealing. I think they do a good job in guiding us in the design.” – CTO, Software Company

  • 39
    $10,000+
    50 - 249 Employees
    Kraków Poland

    Applandeo is a software house that was founded in 2014. Their headquarters are in Krakow, Poland, where 38 employees provide end-to-end web and mobile application development. They also specialize in UI and UX design, data analysis, website design and programming, often working with small businesses, midmarket companies and global enterprises.

    Clients
    Kodent
    Aqeed
    CRIF
    Enera International AB
    Industries
    Notable Project

    Applandeo designed and developed a new website and corresponding apps for a hospitality company. The team programmed the frontend and backend for easy maintenance and continued improvements. The relaunch laid the grounds for further progress and a larger client base.

    “The relaunch was critical to the continued success of our company. The project benefitted from their open communication and honest feedback. There was a steep learning curve, but their team compensated with a dedicated work ethic.” – CEO, Hospitality Company

  • 40
    $5,000+
    50 - 249 Employees
    Rzeszów Poland

    Ideo Agency is a full-service software house based in Rzeszów, Poland with offices in Warsaw, Poland, and Drammen, Norway. Since its start in 1999, their team of more than 50 has provided custom software development, web development, e-commerce development, and digital design and marketing services.

    Clients
    Aarsleff Ground Engineering
    Arcelor Mittal
    Barilla
    Bien Air
    Industries
    Notable Project

    Ideo Agency partnered with a medical device company for web design and development project with ongoing support and maintenance. Additionally, the team also helps grow e-commerce shops and optimize ROI rates. Since their hire, Ideo has offered the best value compared to others in the industry.

    “One of Ideo’s best attributes is an ability to adapt their workforce to meet our company’s needs.” — Digital Marketing Specialist, Medical Device Company

  • 41
    $1,000+
    10 - 49 Employees
    Wrocław Poland

    Vialutions is a software development and IT consulting company based in Wroclaw, Poland. The company, founded in 2010, has more than 30 employees and provides a wide range of services that include custom software development, digital strategy, and application testing. These services are offered to midmarket and other-sized companies in the financial services, manufacturing, automotive, energy & natural resources, and other industries.

    Clients
    Toyota
    Archicom
    NG Engineering
    Chassis Brakes/Hitachi
    Industries
    Notable Project

    An outsourcing company hired Vialutions to help develop the GUI for a robot that they were developing for a client. They worked mostly in C# for Windows WPF and WCF. The project was completed and both the client and the end-user were satisfied with the product. 

    "Developers from Vialutions have great soft skills and our client gave us only a good opinion about them." - CEO, Outsourcing Company

  • 42
    $10,000+
    10 - 49 Employees
    Wrocław Poland

    Headquartered in Wroclaw, Poland and founded in 2011, Zaven is software development company that provides web development, custom software development, and mobile app development. Their team of 25 works with small and mid market clients in the consumer products, information technology, manufacturing, and education industries.

    Clients
    Fonn Construction
    Marine Manager
    Grasp
    iDoc
    Industries
    Notable Project

    A mobile app development company partnered with Zaven because they needed web development, mobile app development, design, and consulting services. They provided the client with these and the client was impressed with the work provided by Zaven.

    “Their team boasted fast turnaround time, delivering high-quality products. Excellent development and design team. What's not to like?” 

  • 43
    $75,000+
    50 - 249 Employees
    Kraków Poland

    Founded in 2005, NoA Ignite Poland is a software development firm that offers web development, custom software development, and mobile app development services to their enterprise, small business, and mid-market clients in the manufacturing, education, and consumer products and services industries. Their 250 employees are based out of their European offices in Krakow, Stockholm, and Oslo.

     

    Clients
    Getinge
    Electrolux
    Amnesty International
    MatPrat
    Industries
    Notable Project

    NoA Ignite Poland recently worked on web platform support for a med-technology company. They built and now operate a medical tech platform for the client to improve communications.

    “That project has allowed us to meet our internal business stakeholders and launch websites much faster than before. Thanks to their development work, our processes are able to run at a much more rapid pace.” — Director, Med-Technology Company

     

  • 44
    $5,000+
    50 - 249 Employees
    Warszawa Poland

    9BITS is a software developer based in Warsaw, Poland. Established in 2009, they have more than 100 employees that cater to small–midmarket clientele. They offer custom software development, mobile app development, and e-commerce development services.

    Clients
    Unilever
    Volkswagen
    Sanofi
    Leroy Merlin
    Industries
    Notable Project

    9BITS developed iOS and Android apps for a bike-sharing company. They integrated the app with the client’s core system, existing apps, Revel Systems, VPNs, and tunnel links for connections in certain cities. The client appreciated the level of quality that 9BITS put into their work.

    “We’ve worked with 9BITS on projects in the past, and were happy with the quality of their work and ability to understand our business.” – Project Manager, Bike-Sharing Company

  • 45
    $10,000+
    50 - 249 Employees
    Wrocław Poland

    ValueLogic is a software agency founded in 2015 with more than 50 experts. Based in Wrocław, Poland, they provide web, custom software, and mobile app development solutions for clients in the fields of real estate, IT, and financial services.

    Clients
    ImmobilienScout24
    Tier
    Bremacon
    Retarus
    Industries
    Notable Project

    ValueLogic developed a mobile app for a financial services company. The company needed a partner to develop a software solution. ValueLogic developed a working solution with no problems whatsoever.

    “We've had very smooth and productive product development without any issues.” - CEO, Financial Services Company

  • 46
    $10,000+
    50 - 249 Employees
    Kraków Poland

    AMC TECH is a software, electronics, and mechanics development company based in Krakow, Poland. The company, founded in 1992, has more than 50 employees and provides, among others, custom software development, IoT development, IT strategy consulting services to various companies. 

    Clients
    Alstom
    General Electric
    Siemens
    Thales
    Industries
    Notable Project

    ANC TECH was hired by a Workplace Safety Company to provide mechanical, industrial, hardware, and software design and development services to create an emergency response system with a functional IoT system for its client companies. AMC TECH delivered an MVP after six months of development. The prototype was functional and met all requirements. After three months, AMC TECH delivered the market-ready product, which has received overwhelmingly positive feedback.

    "They have short feedback periods, a high level of professionalism, and a willingness to hear the customer needs." - CEO, Workplace Safety Company 

  • 47
    Undisclosed
    10 - 49 Employees
    Warszawa Poland

    RAD4M is a mobile app development company with offices in Krakow, Poland, and London, England. Founded in 2008, they have between 10 and 49 employees who provide a range of services for developing websites, mobile apps and custom software. They focus primarily on business services for small to midmarket companies and global enterprises. 

    Clients
    Egmont
    GoGift
    CEZ Group
    Skanska
    Industries
    Notable Project

    RAD4M built an intranet solution for a power company using Microsoft SharePoint. They also helped create several project management systems for web and mobile. The client was impressed with their efficient, cost-effective deliveries. The new system provided a more fluid, dynamic way for employees to communicate with suppliers and customers.

    “They are very efficient. RAD4M understands our goals, and we have a business relationship on a high level. Their team is good for the cost and they’re more efficient than other developers.” – IT Manager, Power Company
     

  • 48
    $5,000+
    50 - 249 Employees
    Warszawa Poland

    Brights is a digital production agency that's headquartered in Kyiv, Ukraine; they also have an office in Warsaw, Poland. Founded in 2011, Brights has about 43 employees that do web development, mobile app development, and UX/UI design. They serve a range of clients, notably midmarket clients and businesses in the IT, advertising, and e-commerce sectors.  

    Clients
    Philip Morris
    Intel
    Microsoft
    Coca-Cola
    Industries
    Notable Project

    Brights developed a CRM portal that tracked employees' KPIs; they designed the UX/UI. Consequently, efficiency and statistics tracking improved. 

    "They are open to sharing ideas and discussing alternative solutions. They are also flexible in switching from one concept to another." – Manager of Business Intelligence, International Firm 

  • 49
    $10,000+
    50 - 249 Employees
    Wrocław Poland

    JetSoftPro is a software development agency that was founded in 2003. Based in New York, their team of 48 specializes in custom software development, IT strategy consulting, and product design. Their client base is mainly composed of midmarket companies.

    Clients
    CreatorIQ
    Prezzo
    Aftersow Technology
    EMEX
    Industries
    Notable Project

    A hedge fund company needed expert technical support to assist with production efforts. They hired JetSoftPro to provide programming support in the service of creating a mobile app. In addition to development, the team provided UX/UI design to enhance the app's look and feel. The results of their work vastly exceeded the client's expectations. 

    "JetSoftPro’s valuable solutions and suggestions improved the quality of each of our products."–CTO, Hedge fund Company 

  • 50
    $10,000+
    50 - 249 Employees
    Wrocław Poland

    FINGO Software House is a custom development provider located in Wroclaw, Poland. Founded in 1999, their team of approximately 75 employees primarily serves midmarket and enterprise-level clients with a particular focus on the finance sector. While their tech stack is very diverse, their specialties are PHP and Linux Server.

    Clients
    Commerzbank
    SGB
    BPS
    Messe München
    Industries
    Notable Project

    FINGO Software House provided development services for an automotive data company. They delivered API integrations and sophisticated e-commerce capabilities. Their work was central to the client's growth and eventual acquisition.

    "On the back of the success of the software solutions [they] developed, the company was again sold in 2017 for £340M." — CTO, Automotive Data Company

  • 51
    $5,000+
    10 - 49 Employees
    Warszawa Poland

    JMMJ is a custom software development company based in Warsaw, Poland. Founded in 2008, they have 22 employees specializing in mobile and web technology, including AI, augmented reality, and machine learning. Working for small businesses, midmarket companies and global enterprises, they offer blockchain solutions, mobile and web app development, and Cloud control.

    Clients
    Microsoft
    DLL Group
    7N.com
    RentalButler
    Industries
    Notable Project

    JMMJ designed and developed a mobile workflow application for a financial services company. They implemented an integrated and sophisticated calculation engine, and handled modifications and new features for later releases. The app is regarded as a game changer and was expanded to all business lines due to its success.

    “JMMJ is an exceptional partner due to their ability to work expeditiously and remain adaptive. Their team is able to fill in the gaps when planning initial scopes, and always delivers on time.” – New Business Development Manager, Financial Services Company

  • 52
    $5,000+
    2 - 9 Employees
    Wrocław Poland

    Vratislavia Software Sp. Z o.o. Is a small custom software development company launched in 2020. Their services include custom software development, web development, mobile app development, and enterprise app modernization. The company is based in Wrocław, Poland.

    Industries
    Notable Project

    Vratislavia Software Sp. z o.o. is developing a tracking system for a logistics company. They are tasked with rewriting the old system's code, migrating the client's business processes, and more.

    "They are very easy to work with and their communication is really good."

  • 53
    $10,000+
    10 - 49 Employees
    Warszawa Poland

    LeanCode is a software studio founded in 2016 and based in Warsaw, Poland. With more than 10 members in their team, they specialize in custom software, web, and mobile app development services for clients in the fields of education, transportation, and consumer products.

    Clients
    Shell
    Innogy
    Maspex
    Activy
    Industries
    Notable Project

    LeanCode developed a mobile app for a workplace fitness SaaS. The goal was to develop an app that was to be used by clients such as Google and Microsoft. LeanCode’s contributions to the app made it have a 4.4 rating.

    “LeanCode taught us how to build a great product effectively.” - CEO, Workplace Fitness SaaS

  • 54
    $50,000+
    10 - 49 Employees
    Warszawa Poland

    JMR Technologies is a software house based in Warsaw, Poland. Founded in 2009, they have approximately 16 employees who serve midmarket and small business clients across industries. Services include web development, custom software development, and mobile app development.

    Industries
    Notable Project

    JMR Technologies developed a mobile fitness game. They used Unity to build out the backend, then they integrated GPS tracking, and allowed users to sign up through social media accounts.

    "Our developer has managed the whole project and done a great job." Executive Sports Company

  • 55
    $10,000+
    50 - 249 Employees
    Łódź Poland

    Liki Mobile Solutions is an international software house based in Łódź, Poland, and founded in 2013. Their team of 42 employees specializes in web development, custom software development, and UX/UI design for clients in the telecommunications, IT, and advertising industries.

    Clients
    My Orange
    Knowde
    Epicurean Butter
    EC1 Łódź
    Industries
    Notable Project

    Liki Mobile Solutions developed apps for a fitness equipment manufacturer. They used the client’s designs and color schemes to create iOS and Android apps, and used a program that would allow the client to edit both apps through one interface. The client was impressed with the quality of their work. 

    “The app is cross-platform but performs well. Those two aspects can sometimes contradict each other, so I appreciate their work.” – CEO, Fitness Equipment Manufacturer
     

  • 56
    $1,000+
    50 - 249 Employees
    Warszawa Poland

    SvitSoft is a web development company located in Kyiv, Ukraine and founded in 2010. The team of about 70 employees provides custom software, web, and mobile app development services, as well as advertising services. They serve mainly small businesses in the business services sector.

    Clients
    KAN Development
    Kyivmiskbud
    DIM Group
    AI Helps
    Industries
    Notable Project

    SvitSoft provided marketing and web development services to a real estate company. Their work also involved advertising, marketing research, and strategy. The team produced satisfactory results, and the partnership was successful.

    “My budget keeps growing and I keep giving them new directions because I’m satisfied.” – CDO, Real Estate Company

  • 57
    $5,000+
    10 - 49 Employees
    Gdańsk Poland

    Pirxon SA, a small software development company, is headquartered in Gdańsk, Poland. Founded in 2004, the team provides custom software development, web development, AR/VR development, and Artificial Intelligence.

    Industries
    Notable Project

    Pirxon SA - RPA developers implemented RPA technology for a building materials distributor. This was to reduce costs on the material handling process and increase business process effectiveness and quality.

    "Pirxon SA - RPA developers showed great flexibility in terms of deadlines and changing the requirements."

  • 58
    Undisclosed
    10 - 49 Employees
    Łódź Poland

    Inwedo is a software development house in Lodz, Poland. Their team of about 30 employees has provided web and custom software development services since 2013, working in .NET, ASP.NET, and Azure, amongst other technologies. They also offer mobile app development services and have experience building iOS and Android products for the financial, enterprise, and sales sectors.

    Clients
    Microsoft
    Bata
    Decathlon
    Infospread
    Notable Project

    Inwedo developed a web app to improve a sporting good company’s onboarding process. The tool, designed to educate new employees on necessary competencies and skills, created favorable results for the company. Inwedo was responsive and provided actionable UX insights and suggestions.

    “It has been a pleasure to work with Inwedo. I am not a technical person, and they still fully translated my vision.” – Training Specialist, Sporting Goods Company

  • 59
    Undisclosed
    50 - 249 Employees
    Wrocław Poland

    Sagiton is a business-oriented software house located in Wroclaw, Poland. The company was founded in 2010 and now employs a team of 48 people. Sagiton provides custom software development, cybersecurity, mobile app development, IT strategy consulting, marketing strategy, and web design services. Most of their clients are small businesses.

    Industries
    Notable Project

    A healthcare company had preliminary plans for developing a device that monitors heart disease. Based on existing wireframes, Sagiton developed the front end of the patient side of the portal, collaborating with another development team on the back end. They integrated the portal with hospitals' medical records to let doctors and patients track their progress.

    "Sagiton always kept their promises and stuck with our project to the end. We saw positive results. During the acceptance time and testing phase, they handled everything very well." — COO, Healthcare Company

  • 60
    $10,000+
    50 - 249 Employees
    Białystok Poland

    Inspeerity is a software developer in Białystok, Poland. Founded in 2018, they have about 37 employees that serve mostly midmarket and small-business clients in the IT, financial, and telecommunications sectors. Services include web, e-commerce, and custom software development.

    Clients
    DA Systems
    Together
    Trainplanet
    Industries
    Notable Project

    Inspeerity provided development project management services for a telecommunications firm. They handled configuration, documentation, and test results for the partner's end customers. The deliverables met expectations and were deployed by their deadlines.

    "He can not only understand the project management aspect of the deliverables but can also relate to what is being discussed when it comes to technical discussions." –Regional Head of PMO, IT Solutions Firm

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Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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