Top 50 Smart Contract Companies in Poland
December 2022Looking for a top smart contract developer in Poland?
Smart contract development ranges in cost from $5,000 to $100,000 depending on the complexity of programming and deploying the contract. To get started, smart contract developers should define the contract requirements, create the code, test the contract, and deploy it. These steps may sound simple, but smart contracts must consider all rules to ensure a digital transaction works as planned.
Smart contract development is a required skill for any blockchain developer you work with. When hiring a blockchain development company, ask about its experience creating smart contracts and its approach.
To assist you in your search for a partner, we’ve compiled this list of the top smart contract companies 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 Smart Contract Developers
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1
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
4soft is a software house headquartered in Wroclaw, Poland with another office in Dubai, the UAE. Founded in 2013, 4soft's team of 70 employees provides web development, UX/UI design, and custom software development services, having a particular focus on blockchain technology.
Clients
- Elliptic
- Gigaset
- Artgeist
- ITSEC Asia
Industries
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4soft (formerly Look4App) developed 2 web solutions for a travel business. The first allows users to find last-minute alternative travel deals, while the second is an internal tool to streamline the creation of offers in PDF.
“They performed very well.”
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2
- $25,000+
- 1,000 - 9,999 employees
- Łódź, Poland
Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, iTechArt’s talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
- ClassPass
- ZEFR
- Gain Capital (forex.com)
- Merkle
Industries
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ITechArt built a web platform that allows the occupants of high-rise buildings to interact, even in areas with poor Internet connectivity. The project team also handles other mobile app projects.
“They proceed professionally—no cutting corners, no ambiguity, no rushing into things before they know what they’re doing.”
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3
- $50,000+
- 50 - 249 employees
- Warszawa, Poland
Headquartered in Warsaw, Poland and with an office in Atlanta, GA, 10Clouds has built software for businesses worldwide since 2009. The team of 120+ focuses on web development, software development, and DevOps services for scaleups and enterprise clients.
Clients
- Emergent Technology
- Aleph Zero
- Trust Stamp
- Omise
Industries
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10Clouds developed a functional front-end for a startup's custom platform, connecting professionals within the research and development field.
"[T]he products that they have delivered have always been of extremely good quality.”
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4
- $25,000+
- 250 - 999 employees
- Gdańsk, Poland
EffectiveSoft is a software development company with more than 20 years of professional experience and 300+ employees. Their key competence in recent years has been dedicated to fintech and healthcare. They are headquartered in San Diego and have offices in London, West Burlington, Mass., and Minsk, from which they offer both a local and offshore presence.
Industries
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A medical device company hired EffectiveSoft for software development. They were given hardware and added modules for functionality. Technologies included .NET, Postman, Azure, AWS, C#, and JavaScript.
“EffectiveSoft delivered exactly what they promised.”
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5
- $10,000+
- 50 - 249 employees
- Poznań, Poland
Headquartered in Poznań, Poland, Espeo Software is a development agency that focuses primarily on the business services, marketing, and education industries. Founded in 2008, the company has about 70 employees that work with small businesses, middle-market companies, and enterprise clients alike. Espeo Software specializes in web development, blockchain, mobile app development, and more.
Clients
- Schibsted Oikotie
- Awake.AI
- Ensto Oy
- Solita
Industries
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Espeo Software led the development of a complex enterprise software application to improve operations and efficiency. The platform integrated existing software tools to better manage manufacturing systems.
"Espeo was one of the top-performing industry partners in the project consortium."
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6
- $25,000+
- 10 - 49 employees
- Warszawa, Poland
Imapp is a blockchain company. Established in 2013, the team specializes in blockchain and web development. Their small firm is based in Warszawa, Poland.
Industries
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imapp has developed a software firm's blockchain loyalty app and ERC20 token using Solidity. They've conducted discovery sessions with the client, built a roadmap, worked on the deliverables, and audited them.
"They present different potential solutions to solving specific challenges and let the client decide."
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7
- $25,000+
- 50 - 249 employees
- Warszawa, Poland
SoftwareMill is a software and consultancy company based in Warsaw, Poland. Founded in 2009, they have 40 employees who provide services including custom software development, big data consulting, blockchain development, and AI.
Clients
- Paidy
- Reco.se
- SwissBorg
- Intelli Messaging
Industries
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SoftwareMill was hired to redesign and rearchitect the client's core product with the end goal of improving sales channels and ultimately revenue.
"I am extremely satisfied with SoftwareMill. They have moved at a faster pace than any team that our company has used and accomplished a great deal more in one year than we ever had."
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8
- $25,000+
- 50 - 249 employees
- Katowice, Poland
Qarbon IT is a software development company in Poland, founded in 2019, with over 50 employees. They serve worldwide companies in industries such as finance, banking, automotive, education, and energy. Their services include custom software development, web application development, and mobile application development.
Clients
- Takamol Holding
- Baraka
- Komputronik
- Interia
Industries
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Qarbon IT built a CRM for a PPC company to improve its customer service and processing potential.
"They keep in contact with us and provide useful consulting solutions."
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9
- $10,000+
- 10 - 49 employees
- Gdynia, Poland
Nextrope is a software development company that focuses on blockchain, fintech and tokenization projects. They have been on the market since 2016. Although they have mainly served startups and SMEs, they also have experience working with large financial institutions. They offer end-to-end custom software development services — from technological consulting and product design to front- and backend development and maintenance.
Clients
- Alior Bank
- Lex Secure
- Stable Foundation
- Proxy Partners
Industries
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Nextrope provided branding and web development services for a youth lifestyle media channel. The team created a brand identity and translated these designs to the company's site.
"The standards they set for themselves with their creative work and attention to detail impressed us."
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10
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
Ulam Labs is a software development company from Poland that specializes in of Python and blockchain. Founded in 2012, they have 20+ developers who serve startups and small-to-medium businesses in the fintech, telecommunications, e-commerce, banking, supply chain, production, and manufacturing sectors. Their services include custom software development, DevOps, consulting, and outsourcing.
Clients
- Mobile Vikings
- Lendingblock
- Willard Agri-Service
- RankSense
Industries
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Ulam supplemented internal staff by migrating a website to Django, developing various applications, and building order management and user feedback functionality. They continue to maintain the website.
"They're great about making sure their clients are happy."
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11
- $5,000+
- 10 - 49 employees
- Warszawa, Poland
EthWorks is a Warsaw, Poland based blockchain app development and design agency founded in 2017. Their 8 employees offer web development, custom software development, UX/UI design, and blockchain development services
Clients
- Maker Foundation
- Polkadot
- Bitcoin.org
- Ethereum foundation
Industries
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EthWorks created smart contracts for a virtual items platform. The solution is for the client's decentralized application. The main objective was to deliver secure smart contracts build with best practice.
"They were committed to keeping us well informed about what was left to do and when those tasks were to be completed."
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12
- $10,000+
- 10 - 49 employees
- Warszawa, Poland
GoOnline is a team of 40+ engineering & design geeks, who help companies of all sizes turn ideas into products that make life easier. The company was founded in 2008; and in the next years, its offices were set up in Kraków, London, Gothenburg, and Copenhagen. They specialize in mobile and desktop app development, web development, business intelligence, AI, IoT, DevOps, and cloud solutions.
Clients
- Egmont
- GoGift
- CEZ Group
- Skanska
Industries
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RAD4M created a digital process using business intelligence modeling to analyze financial data. They integrated this with a web portal where users can apply results to business questions.
"They offer the best business intelligence portal."
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13
- $25,000+
- 10 - 49 employees
- Kraków, Poland
Rumble Fist Software Development is a cloud consulting and SI firm based in Kraków, Poland. Founded in 2017, their team of 30 serves clients in the business services, financial services, and IT sectors. Services include VueJS, React Native, Redux, Python, and Blockchain development.
Clients
- MakerDAO
- ConnectYourCare
- Thulium
Industries
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Rumble Fish Software Development re-created a website, which involved design and front-and backend programming. The site had reservation request functionality and an accompanying contact management system.
"I really like the way they thought outside the box to accommodate my requests."
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14
- $1,000+
- 10 - 49 employees
- Warszawa, Poland
Sygnisoft S.A. is a digital and IT solutions company based in Warsaw, Poland. The company, founded in 2015, has a team of around 15 that provides custom software development, web development, and mobile app development services. Sygnisoft serves small and mid-market companies in various industries.
Clients
- Warsaw Marathon
- Genprox
- Department of Nuclear Energy
- All4Jets
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Sygnisoft S.A. developed a web dashboard for a mobile game development. The team worked in PHP and Symfony to build the dashboard's architecture and designed the platform.
"Their commitment and engagement in the project stand out."
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15
- $10,000+
- 10 - 49 employees
- Kraków, Poland
Lexogrine is a software production company that was founded in 2019 with fewer than 50 professionals. They offer web development, mobile app development, and UX/UI design solutions from their office in Krakow, Poland. They primarily work with small businesses.
Clients
- Clouty
- SmartElves
- Dew
Industries
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Lexogrine provides mobile CRM app development for automotive service and repair providers. They are building the iOS mobile interface as well as the workflow for the mechanics.
"They listen well and provide feedback to really fulfill the client's overall vision."
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16
- $25,000+
- 50 - 249 employees
- Kraków, Poland
Pragmatic Coders is a software development house located in Warsaw and Krakow, Poland. Founded in 2014, the employ 43 staff who specialize in fintech, blockchain, and cloud software development, working with a range of small, midmarket and global businesses. Services include UI and UX design, custom software development, trading platforms, and investment solutions.
Clients
- Bloc-X
- Trade.io
- EXCC
- Exchange Eldorado
Industries
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The client adapts customers' ecommerce products and pages for international markets, requiring translation of language, product sizing and more. Pragmatic Coders has matured with the company, providing six to ten ecommerce developers at a time, specifically working with the Amazon storefront platform.
"The owners and managers ... are flexible and smart. They have experience in software development and Agile. It’s a pleasure to work with them."
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17
- $50,000+
- 10 - 49 employees
- Kraków, Poland
ICEO is an IT, design, and marketing agency headquartered in Edinburgh, England with an office in Smoleńsk, Poland. Founded in 2008, their team of 22 professionals offers UX/UI design, custom software development, and business consulting services to both small and medium-sized firms. They have worked for companies in the fields of utilities, business services, and financial services.
Clients
- Since 2008
- we've worked with businesses based in Europe and the USA
- our cooperation ranging from simple one-shot projects to full-blown partnerships maintained to this day. In our portfolio
- you'll find projects for diverse
Industries
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A document automated system needed help with data management and hired ICEO for their services. ICEO helped automate document management using a custom-built system, and also built a commercial website with plugins for MS Office. The product helped out in the company's document management operations.
"They not only delivered a great product, they have found a way to commercialize it so that it would benefit my company in the long run." - Former CEO, Document Automated System
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18
- $5,000+
- 10 - 49 employees
- Warszawa, Poland
Founded in 2012 and based in London, Smartym Pro is a full-cycle development company with a team of 26 employees. They specialize in mobile app development, blockchain, and custom software development for primarily small business clients in the business services, healthcare, and transportation industries.
Clients
- Heineken
- Wayfarer
- Instachain
Industries
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An investment automation software provider started to work with Smartym Pro to begin designing and building the Co-funding website but was re-assigned to take on full developing tasks.
"Smartym did this with great skill and attitude making it difficult to identify specific areas for improvement."
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19
- $25,000+
- 10 - 49 employees
- Warszawa, Poland
HYPERLAB is an IT firm founded in Kyiv, Ukraine in 2017 with fewer than 50 experts. They offer IT strategy consulting, IT managed services, and IT staff augmentation solutions for small and medium-sized companies.
Clients
- DHL
- Creable
- Remail
- Finder
Industries
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HYPERLAB collaborated with a UX/UI designer to provide managed IT services for email marketing startup. The team handled the .net + Angular development.
"The team is talented and continually upgrades their expertise by bringing on knowledgeable resources."
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20
- $5,000+
- 2 - 9 employees
- Łódź, Poland
Blockhunters is a blockchain auditing company based in Lodz, Poland and founded in 2018. Specializing in blockchain, the five-person team also provides cybersecurity and custom software development services. Their client focus is on small businesses in the financial services, IT, telecommunications, and e-commerce sectors.
Clients
- Dispatch Labs
Industries
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Blockhunters executed a security audit of a layer-one blockchain distributed tech solution. They checked for bugs and audited the theory behind the consensus, providing both tactical and strategical services.
“It was a top-notch experience across the board, and I’d love to work with them again.”
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21
- $10,000+
- 50 - 249 employees
- Wrocław, Poland
A4BEE is an IoT development company. The small team is based in New York, New York and Wrocław, Poland. Their services include IoT development, cloud consulting & SI, IT strategy consulting, blockchain, and more.
Industries
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A4BEE was hired by an educational institution to implement an IoT gateway platform into their innovation hub. The goal was to deliver a secure solution that was compliant with regulatory requirements.
"The A4BEE team was very open-minded and critical thinkers."
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22
- $5,000+
- 10 - 49 employees
- Kraków, Poland
Cardinal Cryptography is a software agency founded in 2018 and based in Krakow, Poland. With more than 10 members, they offer custom software development, web development, and blockchain solutions for clients in industries such as energy, financial services, and more.
Clients
- Aleph Zero Foundation
Industries
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Cardinal Cryptography provided platform development, mathematical research, and design. Their team also handled PR and marketing research. The team also provided branding and logos.
"The level of professionalism and support regarding research has been exemplary."
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23
- $25,000+
- 10 - 49 employees
- Rzeszów, Poland
Small custom software development company Neti sp. Z o.o., is in Rzeszów, Poland. They specialize in custom software development, web development, and e-commerce development and were founded in 2010.
Industries
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Neti sp. z o.o. was hired by a SaaS company to build the front- and backend of their Web3 applications. They're tasked with assisting in developing dApps and implementing new features into existing ones.
"Their intelligence, flexibility, honesty, and friendliness are impressive."
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24
- $5,000+
- 2 - 9 employees
- Bielsko-Biała, Poland
3dev is a custom software development company. Their small team is based in Bielsko-Biała, Poland and offers custom software development, blockchain, and other application development. The firm was launched in 2019.
Industries
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3dev developed two Ethereum-based smart contracts and a web app for a mobile game company. The team also worked on marketplace integrations and supported the minting activities of hundreds of end users.
"The work was successfully deployed to production on time and within budget."
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25
- $1,000+
- 2 - 9 employees
- Stargard, Poland
Blockchain company Chainhouse was established in 2022. The small Stargard, Poland-based team specializes in blockchain.
Industries
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Chainhouse developed a new website for an online store, integrating all the functionalities of the old website in web3. The implementation allowed users to connect a wallet and buy objects with cryptocurrency.
"They approach the client very professionally."
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26
- $5,000+
- 50 - 249 employees
- Warszawa, Poland
CROSS sp. z o.o. is a software development company headquartered in Warsaw, Poland, with an additional office in Opole, Poland. Founded in 1988, the 6-person team specializes in custom software development, financial accounting, and blockchain.
Clients
- PGNiG SA
- PSG
- EWE
- Vervis
Industries
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CROSS sp. z o.o developed custom versions of invoicing software to track customer interactions, including a version for an electricity product. They consistently update the system to ensure legal compliance.
“CROSS sp. z o.o is truly passionate about their work and committed to securing success for their customers.”
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27
- $5,000+
- 10 - 49 employees
- Warszawa, Poland
ITSharkz is a software and IT services company based in Warsaw, Poland. The company, founded in 2019, has a team of more than ten that provides custom software development, web development, mobile app development, and blockchain services to small and midmarket companies and organizations.
Clients
- Fulmo
- Snowbuddy
Industries
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ITSharkz created a website with online training videos for a personal training company.
"The website is a lot better now than it was three months ago."
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28
- Undisclosed
- 10 - 49 employees
- Szczecin, Poland
Inflowsoft is a small IT strategy consulting company in Mierzyn, Poland. Their services include IT strategy consulting, web development, mobile app development, blockchain, and more.
Industries
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Inflowsoft developed a car management app for a car rental company from scratch. The app works on iOS, Android, and desktop, and it has different features for companies, individual clients, and administrators.
“Inflowsoft’s speed of work and communication was impressive.”
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29
- Undisclosed
- 50 - 249 employees
- Gdańsk, Poland
Moonmana is a midsize Gdańsk, Poland-based app development firm. Founded in 2008, the team specializes in mobile app development, web development, graphic design, other design, and more.Visit SiteIndustries
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30
- $5,000+
- 10 - 49 employees
- Warszawa, Poland
Code & Cakes is a small web development firm. The Warszawa, Poland-based firm was established in 2022. Their team specializes in web development, custom software development, IT strategy consulting, and blockchain.
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An IT staffing company collaborated with Code & Cakes to develop an e-sign tool for the company's end client. The team assisted in a legal technology project, modifying and creating a new product.
"Their attitude and ability to share knowledge with our team was excellent."
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