The 10 Best Smart Contract Development Firms in Montreal - 2025 Reviews
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Top Smart Contract Development Firms in Montreal

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Blockchain DevelopmentSmart Contract DevelopmentCanadaQuebecMontreal
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All Smart Contract Development Companies in Montreal

  • Axis Intelligence

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    4.9
    (8 reviews)

    Innovations technologiques pour un avenir intelligent

    Highly recommended
    Axis Intelligence est une société spécialisée dans le développement de solutions technologiques avancées. Nous accompagnons les entreprises et les gouvernements en développement de solutions d'intelligence artificielle, de cybersécurité, développement web/mobile, l'intégration de solutions IoT intelligentes et de gestion des données pour répondre aux défis de l'ère numérique.
    Looking for work in Smart Contract Development
    Located in Montreal, Canada (+11)
    From €1,000 for Smart Contract Development
    Worked in Others (+14)
    Speaks English, French(+2)
    201-500 members

  • MaxelPay

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    (0 review)

    Next-generation crypto payment gateway

    MaxelPay is a leading blockchain-based crypto payment solution trusted by businesses worldwide for secure and seamless cryptocurrency transactions. With a rapidly growing user base and a focus on innovation, MaxelPay has become the go-to choice for enterprises looking to integrate blockchain technology into their payment systems. At MaxelPay, we prioritize a customer-centric approach, enabling merchants to manage cryptocurrencies seamlessly through our non-custodial web wallet. Our platform supports businesses of all sizes, from emerging startups to established enterprises, with scalable and secure solutions. Partner with MaxelPay to unlock a powerful, robust payment gateway platform to help your business thrive in the evolving digital economy. MaxelPay’s cutting-edge platform offers full-spectrum services in the blockchain ecosystem, including crypto payments, digital wallets, and innovative contract solutions. By streamlining cryptocurrency payments, we help businesses unlock new growth opportunities and reduce operational complexities. What Sets MaxelPay Apart? 1. A global community of over 547 satisfied users. 2. Support for 6+ blockchain networks 3. Compatibility with over 10+ tokens 4. Robust API Integration 5. Cutting-edge security features 6. Fraud Payment Protection 7. Real-Time Notification 8. 24/7 personalized support Being a versatile crypto payment gateway solution provider, MaxelPay is enabling faster crypto transactions for various industries, such as: 1) Gaming 2) Crypto payments 3) eCommerce 4) Travel 5) Real Estate 6) Digital Services 7) Decentralized Applications (dApps) 8) Donations 9) Marketplace Let MaxelPay be your trusted partner in simplifying cryptocurrency payments so you can focus on what matters most—growing your business. Our seamless, user-friendly platform makes accepting and managing digital currencies effortless, whether you're new to blockchain or looking to optimize your existing setup. From lower platform fees to faster transactions and unmatched security, MaxelPay ensures a smooth, hassle-free experience, empowering your business to thrive in the digital economy. Elevate your blockchain journey with a payment solution built for the future.
    Looking for work in Smart Contract Development
    Located in Montreal, Canada
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members

  • Capermint Technologies

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    (0 review)
    Capermint Technologies is #1 leading mobile game development and app development company. We consider our valued clientele’s requirement as the top-most priority. Our head office is located in the rapidly expanding Ahmedabad city India. We have one more associate office based in India serving our growing portfolio of clients all over the world. Our highly-skilled team of experts provides world-class services and solutions to our customers whilst ensuring high returns on their investments. With ownership and stringent quality control measures we create world-class content, high-quality graphics, superior services, and result-oriented solutions on time as well as, within your budget.
    Looking for work in Smart Contract Development
    Located in Montreal, Canada (+2)
    From €1,000 for Smart Contract Development
    Works in multiple industries
    Speaks English, Hindi
    51-200 members

  • Rootquotient

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    (0 review)

    Digital Values Delivered

    Top awarded
    Rootquotient is a leading product engineering company with a global presence, operating offices in Canada, the UK, and India. We have gained recognition for our exceptional product engineering and management capabilities, with a strong focus on custom software development. Catering to a wide range of industries, including Healthcare, Education, Retail, Fintech, and Energy, we specialize in designing and building bespoke software products. We take pride in being a "0 to 1" company, approaching every client’s needs as unique and developing custom software solutions from scratch. By embracing the latest technology, we empower our clients who want to become industry leaders and act as their technology partner. Our commitment lies in driving innovation and democratizing technology, transforming businesses through custom product innovations, agile practices, robust UI/UX design, and proven engineering excellence.
    Looking for work in Smart Contract Development
    Located in Montreal, Canada
    From €1,000 for Smart Contract Development
    Worked in E-commerce (+10)
    Speaks English
    51-200 members

  • CGI

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    (0 review)
    Founded in 1976, CGI is among the largest IT and business consulting services firms in the world. We are insights-driven and outcomes-based to help accelerate returns on your investments.
    Looking for work in Smart Contract Development
    Located in Montreal, Canada
    From €1,000 for Smart Contract Development
    Works in multiple industries
    Speaks English
    1-10 members

  • Digital Main Street

    5
    (1 review)

    Helping Main Street Go Digital

    Digital Main Street is helping to create connected cities, maintain vibrant neighborhoods, and empower main streets – providing business owners with the support and guidance they need during their digital transformation journey. The many small businesses that line global main streets have always been a defining quality of vibrant downtowns and communities. Small business is the economic engine of any country. Main street small businesses are major contributors to any regional economic power through employment, taxes and export. Digital Main Street is a purpose-driven organization that is currently expanding across Canada. Digital Main Street was created in partnership between TABIA (Toronto Association for Business Improvement Areas) and the City of Toronto and is supported by our Partners - Google, Mastercard, Shopify, Microsoft, Square, Facebook, Intuit QuickBooks Canada, Lightspeed and Yellow Pages.
    Looking for work in Smart Contract Development
    Located in Toronto, Canada (+1)
    From €1,000 for Smart Contract Development
    Worked in Art & Handcraft
    Speaks English
    11-50 members

  • Hyperlink InfoSystem - Top Mobile App Development Company in Canada

    (0 review)

    Hyperlink InfoSystem is a leading mobile app development and IT solutions company based in Canada.

    Hyperlink InfoSystem is a leading mobile app development and IT solutions company based in Canada. Learn more about us; our history, philosophy, and design progress. We have developed thousands of top-ranked mobile apps on Google Play and App Store and have outlined apps for wearables.
    Looking for work in Smart Contract Development
    Located in Toronto, Canada (+1)
    From €1,000 for Smart Contract Development
    Works in multiple industries
    Speaks English
    201-500 members

  • Clementius

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    (0 review)
    Clementius is one of the leading software development companies in Ontario, Toronto Canada, specializing in providing digital experience through the web, mobile apps development, blockchain, NFT, and ...
    Looking for work in Smart Contract Development
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members

  • ITDM Group

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    (0 review)

    ITDM Group est une société experte dans l’innovation numérique

    Tout ce que nous faisons, nous le faisons avec professionnalisme et conviction. Nos produits sont qualitatifs et réalisés sur mesure. 💡 Nous offrons bien plus qu’un simple produit. ITDM analyse vos besoins et accompagne votre entreprise .  🚀 Nous développons des applications, logiciels et sites internet afin de transformer vos projets en succès. 🚀 De la start-up à la PME en passant par les Grands comptes, nous œuvrons tous les jours pour satisfaire nos clients et les faire gagner en productivité et efficacité. De nombreux projets sont réalisés sur mesure : nous étudions les objectifs de nos clients afin de leurs proposer un produit unique, qui correspond à 100% à leurs besoins. Nous accompagnons aussi régulièrement des entreprises dans la construction de leurs ADN de marque avec la création d'une charte graphique qui permet de véhiculer leurs valeurs.  N'hésitez pas à nous contacter pour nous présenter votre projet, nous serions ravie d'échanger avec vous autour d'un café. ☕ Nous saurons allier réponse technique à votre projet et respect de vos valeurs. ____ The all we do, we make it with professionalism and conviction. Our products are qualified and "sur mesure".  💡 We offer you more than a simple product, ITDM analyses your needs and follow your company to the success..   🚀 We can develop apps, softwares, and websites . 🚀   From start-up to SME, going through big companies as well, we are working every day to satisfy our customers and help them to get more productivity and efficiency.  We will be able to lead you to get you own ADN with the creation of your design system which will transmit your values..    Please, do not hesitate to contact us. It would be a great pleasure to share with you your project, your ideas.  Let's have a coffee together !☕   We will be able to mix technical solutions  and values of your company. 
    Looking for work in Smart Contract Development
    Located in Mouscron, Belgium (+1)
    From €1,000 for Smart Contract Development
    Worked in Banking & Financials (+1)
    Speaks French, Dutch(+2)
    11-50 members

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Insights from a Montreal Expert: Top Smart Contract Development Companies

Montreal, a burgeoning hub for blockchain technology, is rapidly gaining a reputation for its expertise in smart contract development. As the tech landscape continues to evolve, local firms are at the forefront, crafting secure and efficient smart contracts for varying business needs.

Award-Winning Achievements

In Montreal, smart contract development companies have made remarkable strides, showcased by their collection of industry accolades. These awards underline their commitment to excellence and innovation in blockchain technology, ensuring trust and efficiency in the contracts they develop.

Reputation Built on Successful Partnerships

The prowess of Montreal's smart contract developers is further evidenced by their impressive roster of clients. From startups to established enterprises, these companies have managed to secure notable projects that highlight their capability to handle diverse and complex demands. Their success stories include facilitating seamless transactions and automating operations for various industry leaders, helping these clients achieve significant digital transformation.

Budget Considerations for Smart Contract Development

When engaging with a smart contract development company in Montreal, budgeting is a key aspect that businesses need to consider. Pricing can vary significantly based on the complexity of the contract and the prestige of the company. Here are some tailored suggestions to help guide your financial planning:

  • Startups and Small Businesses: For smaller-scale needs, consider partnering with firms that offer competitive rates but still maintain a strong track record. Starting projects can range from $5,000 to $20,000 depending on the requirements and length of the contract.
  • Mid-sized Enterprises: Businesses with more complex needs should look for companies that have a robust portfolio and can offer a comprehensive service. Projects for mid-sized businesses can vary from $20,000 to $50,000.
  • Large Corporations: For extensive requirements that include high-level security features and complex integration, large corporations should expect to invest from $50,000 upwards, ensuring the engagement of top-tier developers and cutting-edge technology.

By aligning your budget expectations with the scope of your project, you can make a more informed decision when choosing a smart contract development firm in Montreal.

Maximize Your Blockchain Investment

Whether you are a fledgling startup or a multinational powerhouse, Montreal’s smart contract development scene offers a range of options to integrate blockchain into your operations effectively. Keep in mind the value of initial consultations with prospective companies to thoroughly map out your specific needs and expectations. This approach not only ensures a tailored service but also maximizes your investment in smart contract technology.

Karim Saadoune
Written by Karim Saadoune Sortlist Expert in MontrealLast updated on the 23-03-2025
Blockchain DevelopmentCloud ConsultingCyber SecurityWebsite AdministrationBelgium (FR)Belgium (NL)FranceGermanyItalyNetherlandsSaudi ArabiaSpainSwitzerlandUnited Arab EmiratesUnited KingdomUnited States

Frequently Asked Questions.

Smart contract development companies in Montreal, like those across Canada and globally, recognize the importance of handling upgrades and maintenance of deployed contracts with utmost care and precision. Here's an overview of how these firms typically approach this critical aspect:

1. Modular Design and Upgradeability Patterns
  • Many Montreal-based smart contract development firms implement modular designs and upgradeability patterns from the outset.
  • Popular approaches include the proxy pattern, where the main logic can be upgraded while keeping the same contract address.
  • This allows for easier maintenance and upgrades without disrupting the existing ecosystem.
2. Thorough Testing and Auditing
  • Before deploying any upgrades, companies conduct extensive testing in controlled environments.
  • They often employ automated testing suites and perform rigorous manual checks.
  • Many firms in Montreal collaborate with specialized smart contract auditing companies to verify the security and functionality of upgrades.
3. Governance Mechanisms

For decentralized applications (DApps), Montreal-based companies often implement governance mechanisms that allow stakeholders to vote on proposed upgrades. This ensures transparency and community involvement in the maintenance process.

4. Version Control and Documentation
  • Meticulous version control practices are employed to track changes and rollback if necessary.
  • Comprehensive documentation of all upgrades and maintenance activities is maintained for future reference and audits.
5. Monitoring and Incident Response

Montreal smart contract development firms typically set up robust monitoring systems to detect any anomalies in deployed contracts. They maintain incident response teams ready to address urgent issues promptly.

6. Gradual Rollouts

When possible, companies often opt for gradual rollouts of upgrades, allowing for real-world testing with limited risk before full implementation.

7. Client Communication

Transparent communication with clients about the upgrade process, potential risks, and expected outcomes is a hallmark of reputable Montreal-based smart contract development companies.

AspectApproach
DesignModular and upgradeable from the start
TestingComprehensive testing and third-party audits
GovernanceStakeholder voting for significant changes
DocumentationDetailed version control and change logs
Monitoring24/7 systems and rapid incident response
ImplementationPhased rollouts when feasible
CommunicationClear, ongoing client updates

By adhering to these best practices, smart contract development companies in Montreal ensure that they can maintain and upgrade deployed contracts effectively, minimizing risks and maximizing the longevity and reliability of blockchain-based solutions.

While smart contracts are often associated with cryptocurrency and finance, their potential applications extend far beyond these sectors, particularly in a tech-savvy city like Montreal. Here are some exciting areas where smart contracts are making an impact:

  1. Real Estate: Montreal's dynamic real estate market can benefit from smart contracts by automating property transfers, managing rental agreements, and streamlining the entire buying and selling process.
  2. Healthcare: With Montreal's strong healthcare sector, smart contracts can enhance patient data management, streamline insurance claims, and facilitate secure sharing of medical records between institutions.
  3. Supply Chain Management: For Montreal's manufacturing and logistics companies, smart contracts can improve traceability, automate payments, and ensure compliance throughout the supply chain.
  4. Intellectual Property: In Montreal's thriving creative and tech industries, smart contracts can protect and manage intellectual property rights, automate royalty payments, and facilitate licensing agreements.
  5. Government Services: The city of Montreal could implement smart contracts to enhance transparency in voting systems, automate public service processes, and manage digital identities for citizens.
  6. Education: Montreal's renowned universities and educational institutions can use smart contracts to verify credentials, manage student records, and even automate the issuance of certificates.
  7. Energy Sector: Smart contracts can facilitate peer-to-peer energy trading in Montreal's growing green energy initiatives, manage smart grids, and automate billing for utilities.
  8. Legal Services: Montreal's legal firms can leverage smart contracts for automating contract execution, managing escrow services, and streamlining dispute resolution processes.

It's important to note that the adoption of smart contracts in these areas is still evolving. According to a recent study by the Chamber of Commerce of Metropolitan Montreal, 62% of Montreal businesses are exploring blockchain and smart contract technologies for various applications beyond finance.

As Montreal continues to position itself as a hub for artificial intelligence and blockchain technology, we can expect to see more innovative applications of smart contracts across various industries. Companies and developers in Montreal are well-positioned to lead this transformation, creating more efficient, transparent, and secure systems for businesses and citizens alike.

Smart contract development firms in Montreal, like those across Canada, take a rigorous and multi-faceted approach to testing and quality assurance for their contracts. This is crucial given the immutable nature of smart contracts once deployed on the blockchain. Here's an overview of the common practices:

1. Comprehensive Testing Methodologies
  • Unit Testing: Developers write and run tests for individual functions and components of the smart contract.
  • Integration Testing: Ensuring different parts of the contract work together as expected.
  • Functional Testing: Verifying that the contract performs its intended functions correctly.
  • Security Testing: Identifying and addressing potential vulnerabilities and attack vectors.
2. Automated Testing Tools

Montreal-based firms often utilize advanced automated testing tools such as:

  • Truffle Suite for Ethereum-based contracts
  • Hardhat for flexible development environments
  • Brownie for Python-based testing of smart contracts
3. Code Reviews and Audits

Many firms in Montreal implement:

  • Internal code reviews by senior developers
  • External audits by specialized blockchain security firms
  • Bug bounty programs to incentivize finding vulnerabilities
4. Simulation and Staging

Before deployment, contracts are typically:

  • Tested on local blockchain simulations
  • Deployed to testnets (like Rinkeby or Goerli for Ethereum) for real-world testing
5. Formal Verification

Some advanced firms in Montreal are adopting formal verification techniques, which use mathematical methods to prove the correctness of smart contracts.

6. Gas Optimization

Testing includes optimizing for gas usage to ensure cost-effective operation on the blockchain.

7. Compliance Checks

Given Canada's regulatory environment, Montreal firms often include compliance checks in their QA process to ensure adherence to local and national regulations.

8. Continuous Monitoring

Post-deployment, many firms implement:

  • Real-time monitoring tools to track contract performance and interactions
  • Incident response plans for quick action if issues arise

It's worth noting that Montreal has a growing blockchain ecosystem, with organizations like the Blockchain Supercluster and Institut de gouvernance numérique contributing to best practices in smart contract development and testing. This local expertise, combined with Montreal's strong tech talent pool, ensures that smart contract development firms in the city are at the forefront of quality assurance practices in the industry.