In Kolkata, a city with a growing tech scene, the demand for smart contract development services has soared. Whether you're looking to launch a decentralized finance (DeFi) project, an Initial Coin Offering (ICO), or any blockchain-based application, there are numerous companies here that specialize in developing and deploying smart contracts. We'll take you through the top 25+ Smart contract development companies in Kolkata for 2025, giving you a closer look at their services, strengths, and what makes them stand out in the crowded blockchain space.
Webgen Technologies
1.
Webgen Technologies stands as a prominent name in the world of IT and software development. Known for its innovative solutions, Webgen Technologies focuses on delivering customized web and mobile app development services. Their expertise spans across a variety of industries, including e-commerce, healthcare, and blockchain technology. The company’s commitment to using cutting-edge technologies allows businesses to achieve digital transformation and improve their operational efficiency. Whether it’s through web development. Webgen Technologies ensures that clients receive high-quality, future-proof digital products tailored to their needs.
Established: 2011
CODEBUZZERS TECHNOLOGIES
2.
CODEBUZZERS TECHNOLOGIES is a forward-thinking software development company known for its exceptional work in UI/UX design, mobile app development, and digital marketing services. Their deep understanding of the latest technologies and consumer behavior trends enables them to create user-centric applications that engage and retain customers. The company's creative team works closely with clients to develop intuitive and attractive user interfaces, while their backend solutions ensure scalability and functionality. CODEBUZZERS has worked with a wide range of businesses, providing services that help enhance brand visibility and customer experience.
Established: 2017
SBR Technologies
3.
SBR Technologies is a software development company that offers a diverse range of IT services, including artificial intelligence, machine learning, blockchain technology, and custom software development. The company is focused on helping businesses streamline their operations by introducing innovative technology solutions that optimize workflows and improve efficiency. Whether it’s developing machine learning algorithms to automate tasks or building secure blockchain solutions, SBR Technologies helps companies stay ahead of the curve with cutting-edge technology.
Established: 2010
Nadcab Labs
4.
Nadcab Labs is a leading name in the world of blockchain technology, offering innovative solutions that help businesses tap into the immense potential of decentralized systems. Whether you're looking for smart contract development, a decentralized exchange (DEX) platform, or even blockchain-powered games, Nadcab Labs is equipped with the expertise and tools to bring your ideas to life. With a dedicated team of developers and blockchain experts, Nadcab Labs is committed to delivering scalable and secure blockchain solutions tailored to your business needs.
Established: 2017
NullStack Technologies
5.
NullStack Technologies is an IT solutions company that provides full-stack software development services, cloud computing, and DevOps solutions. The company specializes in creating scalable, secure, and high-performance applications for startups and enterprises alike. They focus on delivering cutting-edge technology solutions that meet business needs, ensuring that clients can navigate the ever-changing digital landscape. From cloud-based infrastructure management to automation in software deployment, NullStack Technologies is known for its comprehensive approach to building robust systems that empower businesses to succeed in the digital era.
Established: 2018
TokyoTechie
6.
TokyoTechie is a blockchain and IT consulting firm known for its expertise in cryptocurrency exchange development, ICO/IEO services, and AI-powered business solutions. The company provides a range of services that help businesses integrate blockchain technology into their operations. TokyoTechie’s solutions are designed to enhance security, scalability, and efficiency in blockchain-based systems. With a strong focus on the fintech and cryptocurrency sectors, TokyoTechie assists businesses in launching blockchain projects and developing innovative solutions that disrupt traditional industries.
Established: 2017
InfoSky Solutions
7.
InfoSky Solutions is a digital marketing and web development company that offers a range of services to enhance a business's online presence. Whether it's building visually appealing websites, handling SEO, or providing reliable web hosting, InfoSky Solutions ensures that clients have a strong digital foundation. The company's focus on delivering high-quality web development and digital marketing services has made it a trusted name among small businesses looking to grow their online visibility. Their expertise extends to offering customized solutions that fit the unique needs of their clients, helping them reach their target audience effectively.
Established: 2009
IntersoftKK Pvt Ltd
8.
IntersoftKK Pvt Ltd is a leading IT consulting firm providing a variety of technology solutions to businesses looking to transform their operations. Specializing in cloud computing, enterprise software, and IT infrastructure management, IntersoftKK focuses on helping companies scale by leveraging innovative technology. They offer strategic consulting to help businesses align their IT strategies with long-term goals, ensuring sustainable growth. Whether it’s implementing a custom-built enterprise solution or migrating systems to the cloud, IntersoftKK ensures that its clients benefit from the latest advancements in technology.
Established: 2010
Suhanasoftech Pvt Ltd
9.
Suhanasoftech Pvt Ltd is an IT service provider known for its expertise in mobile app development, software development, and digital marketing. The company provides customized solutions for businesses, ensuring that their digital strategies align with specific industry demands. With a focus on delivering high-quality products at competitive prices, Suhanasoftech helps clients enhance their digital presence and engage with their target audiences effectively. The company’s strong portfolio in mobile and web-based applications, along with its proficiency in digital marketing, makes it a trusted partner for many businesses in various sectors.
Established: 2012
Matrix Media Solutions Pvt. Ltd.
10.
Matrix Media Solutions Pvt. Ltd. is a digital agency offering services in web development, mobile app development, and e-commerce solutions. The company focuses on delivering innovative, user-friendly websites and applications to businesses across various industries. They leverage advanced technologies to create customized solutions that help clients stand out in a competitive market. Their team of experts works closely with businesses to understand their needs and deliver digital products that are both functional and aesthetically pleasing. Matrix Media Solutions is committed to driving success for clients through cutting-edge digital strategies and high-quality solutions.
Established: 2003
Indus Net Technologies
11.
Indus Net Technologies is a global digital transformation and IT services company that specializes in AI, data analytics, and cloud computing. They help businesses enhance operational efficiency by implementing innovative technology solutions that streamline processes and improve productivity. With expertise in web development, mobile applications, and digital marketing, Indus Net Technologies has built a reputation for providing end-to-end digital solutions that meet the unique needs of their clients.
Established: 1997
AMITY EDGE SOLUTIONS
12.
AMITY EDGE SOLUTIONS is an IT services company providing cloud computing, software development, and digital transformation solutions. They specialize in creating tailored technology solutions that streamline business processes and improve efficiency. Their team of experts works with businesses of all sizes to implement solutions that help them adapt to the ever-changing digital landscape. Whether it's building enterprise software, migrating systems to the cloud, or enhancing data security, AMITY EDGE SOLUTIONS provides end-to-end services that ensure clients can operate at peak performance.
Established: 2019
WebMantra Technology Services Pvt Ltd
13.
WebMantra Technology Services Pvt Ltd is a digital marketing and software development company focused on providing businesses with comprehensive web solutions. Their services range from website design and development to SEO and digital marketing strategies. They work with clients to create effective online strategies that increase visibility, engagement, and conversions. With a customer-centric approach, WebMantra Technology Services helps businesses strengthen their online presence and achieve long-term growth.
Established: 2011
WEBSYS
14.
WEBSYS is a web development company that specializes in creating customized digital solutions for businesses. They offer services such as website development, e-commerce solutions, and digital marketing strategies. With a focus on helping businesses grow their online presence, WEBSYS works with clients to design websites that are user-friendly and optimized for performance. Their expertise in SEO, UI/UX design, and digital marketing ensures that businesses can reach their target audience and increase their online visibility.
Established: 2011
EchoBooom
15.
EchoBooom is a business consulting and marketing solutions provider helping businesses build their brands and improve their marketing strategies. The company offers services in market research, branding, lead generation, and sales strategies. EchoBooom’s team works closely with clients to understand their business needs and develop customized solutions that drive growth. Their innovative approach to marketing and brand building makes them a trusted partner for businesses looking to scale.
Established: 2020
AshuP Creatives
16.
AshuP Creatives is a design and branding agency specializing in graphic design, website development, and social media marketing. The company focuses on creating visually appealing and impactful designs that resonate with customers. Whether it's building a brand identity, designing websites, or managing social media campaigns, AshuP Creatives helps businesses establish a strong presence in the digital space. They work with clients across various industries to deliver creative solutions that elevate their brand image and drive engagement.
Established: 2013
GlobNet Systems
17.
GlobNet Systems is an IT solutions provider that specializes in network infrastructure, cloud computing, and cybersecurity. They focus on delivering secure, scalable, and reliable IT services to businesses, ensuring that their operations run smoothly. With expertise in cloud storage, data security, and network management, GlobNet Systems helps businesses optimize their IT infrastructure to improve performance and reduce costs.
Established: 2019
COLFI TECHNOLOGIES PRIVATE LIMITED
18.
COLFI TECHNOLOGIES is a fintech company that specializes in providing software solutions for the financial services industry. Their offerings include lending platforms, payment gateways, and digital banking solutions. COLFI TECHNOLOGIES helps businesses in the financial sector automate their operations and offer seamless, secure services to their customers. With a focus on innovation and compliance, COLFI TECHNOLOGIES enables financial institutions to stay ahead of the competition and meet the evolving needs of the market.
Established: 2018
TeksMobile
19.
TeksMobile is a mobile app development company known for creating innovative apps for Android, iOS, and cross-platform environments. They offer a range of services that help businesses build user-friendly mobile applications that drive customer engagement. With a focus on delivering high-quality mobile solutions, TeksMobile helps clients stay competitive in the rapidly evolving mobile industry.
Established: 2006
Cleonix Technologies Private Limited
20.
Cleonix Technologies is a digital solutions provider offering services such as web development, e-commerce solutions, and digital marketing. The company specializes in creating customized online platforms that meet the specific needs of businesses. With a focus on innovation and quality, Cleonix Technologies helps businesses build strong digital foundations that support growth and customer engagement.
Established: 2013
WebGuru Infosystems
21.
WebGuru Infosystems is a full-service digital agency offering web development, mobile app development, and branding services. The company focuses on delivering tailored solutions that help businesses establish a strong online presence. With expertise in SEO, e-commerce, and social media marketing, WebGuru Infosystems helps businesses enhance their digital visibility and reach a global audience.
Established: 2005
Kre8iveminds Technologies
22.
Kre8iveminds Technologies is a creative agency that specializes in web development, SEO, and digital marketing. The company focuses on creating innovative and visually appealing websites that help businesses connect with their target audience. Kre8iveminds Technologies also offers services in social media management, helping businesses build a strong online presence and engage with their customers effectively.
Established: 2010
Webskitters Technology Solutions Pvt. Ltd.
23.
Webskitters Technology Solutions Pvt. Ltd. is a leading IT solutions company known for providing innovative and efficient technology services to businesses globally. Founded with the vision to offer high-quality software development, web design, and mobile app solutions, Webskitters has built a reputation for delivering state-of-the-art digital products that help businesses scale and thrive in an increasingly digital world.
Established: 2010
Turain Software Pvt. Ltd
24.
Turain Software Pvt. Ltd. is a dynamic and innovative IT solutions company that specializes in providing customized software development, digital transformation services, and cutting-edge technology solutions. Known for its strong technical expertise and customer-centric approach, Turain Software works with businesses across a variety of industries to help them thrive in the digital world. With a team of skilled developers and IT professionals, Turain Software offers a wide range of services, including software development.
Established: 2021
WebGuru Infosystems
25.
WebGuru Infosystems is a full-service digital agency offering web development, mobile app development, and branding services. The company focuses on delivering tailored solutions that help businesses establish a strong online presence. With expertise in SEO, e-commerce, and social media marketing, WebGuru Infosystems helps businesses enhance their digital visibility and reach a global audience.
Established: 2005