Top 20 Smart Contract Companies in Sydney
The Best of December 2025Looking for a top smart contract developer in Sydney?
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 Sydney. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Sydney Smart Contract Developers
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1$10,000+1,000 - 9,999 employeesSydney, AustraliaLarge Blockchain company SOTATEK JSC, is headquartered in Hanoi, Vietnam; Sydney, Australia; Costa Mesa, California and Ha Noi, Vietnam. Established in 2015, the team focuses on Blockchain, Custom Software Development, CRM consulting and SI, Web Development, and more.Read More
Clients
Klaytn FoundationIndustries
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2$25,000+250 - 999 employeesLondon, EnglandFounded in 2013, Suffescom Solutions Inc is a mobile app development firm. The midsize team provides Mobile App Development, Blockchain, and Artificial Intelligence. The company is headquartered in New York, New York; Wilmington, Delaware; Sahibzada Ajit Singh Nagar, India and Singapore, Singapore.Read More
Clients
Morgan ElliottIndustries
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3$5,000+1,000 - 9,999 employeesBelrose, AustraliaRead More
ERRNA is a blockchain company founded in 2015. The small San Jose, California-based team provides blockchain, cybersecurity, marketing strategy, mobile app development, and more.
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4$10,000+50 - 249 employeesAhmedabad, IndiaRead More
Mobile First Applications is an app growth and full-stack development firm based in Ahmedabad, India. Founded in 2014, their team of about 25 serves clients in the advertising, IT, and consumer products sectors. Services include mobile platforms, frameworks and CMS, and programming.
Clients
VWIndustries
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5$10,000+50 - 249 employeesEngadine, AustraliaRead More
AIS Technolabs is a leading digital marketing agency offering top-notch Web & Mobile App development, customized Software development, Gaming solutions, SEO, PPC, & SMM strategies across the globe. With the presence in the UK, US, Canada, and India, they have a team of 200+ employees, focusing on providing digital marketing solutions to a plethora of industry verticals since its inception in 2011.
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6$5,000+10 - 49 employeesRosehill, AustraliaRead More
Headquartered in Rosehill, Australia, Hokma Consulting and Technology Solutions is a business consulting company. The small team offers business consulting, enterprise app modernization, marketing strategy, IT strategy consulting, and more. The firm was founded in 2021.
Clients
1. Hospitality Company based in Sydney 2. Major Travel Insurer in Australia 3. Special Needs Education Provider based in Sydney 4. Software Development Company based in Western SydneyIndustries
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7$5,000+10 - 49 employeesLane Cove North, AustraliaKryptoninc® is an IT staff augmentation company established in 2019. They are based in Bengaluru, India; Ahmedabad, India and Lane Cove North, Australia and have a small team. The agency specializes in IT staff augmentation, Microservices Architecture Services, IT strategy consulting, Custom Software Development, and more.Read More
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8$10,000+250 - 999 employeesUltimo, AustraliaAI firm Mitosis Technologies is based in Rajakilpakkam, India and Westminster, Colorado. Founded in 2013, the team provides Artificial Intelligence and Custom Software Development.Read More
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9Undisclosed2 - 9 employeesNorth Sydney, AustraliaWerkflo is a small North Sydney, Australia-based CRM consulting and SI company. Their services include CRM consulting and SI and Custom Software Development.Read More
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10$10,000+250 - 999 employeesSan Francisco, CASDLC Corp is a custom software development firm. They focus on Custom Software Development, AR/VR development, Artificial Intelligence, Blockchain, and more and were launched in 2015. Their midsize team is headquartered in San Francisco, California; Dubai, United Arab Emirates; Noida, India and Coventry, England.Read More
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11Undisclosed250 - 999 employeesSydney, AustraliaBlockchain Developer is a Blockchain company founded in 2018. The team provides Blockchain and is in Sydney, Australia.Read More
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12Undisclosed50 - 249 employeesParramatta, AustraliaAdactin Group Pty. Ltd., a software development firm, is located in Parramatta, Australia. Established in 2011, the team specializes in Custom Software Development and Artificial Intelligence.Read More
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13Undisclosed10 - 49 employeesSydney, AustraliaBlockchain company Block8 is headquartered in Sydney, Australia. Founded in 2016, the team focuses on Blockchain.Read More
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14$5,000+2 - 9 employeesSydney, AustraliaZero B.S. Is a CRM consulting and SI company. Their small team is based in Sydney, Australia. Their services include CRM consulting and SI and IT strategy consulting.Read More
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15Undisclosed2 - 9 employeesCamperdown, AustraliaLocated in Camperdown, Australia, Red Belly Blockchain is a Blockchain company. Founded in 2018, the team focuses on Blockchain.Read More
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16Undisclosed10 - 49 employeesSydney, AustraliaFounded in 2017, Smart Token Labs is a Blockchain company. Located in Sydney, Australia, the team provides Blockchain.Read More
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17Undisclosed2 - 9 employeesSydney, AustraliaBlockchain and Blockchain Marketing company AlphaWallet is in Sydney, Australia. They offer Blockchain and Blockchain Marketing.Read More
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18Undisclosed2 - 9 employeesSydney, AustraliaSoda Digital is a software development company. Launched in 2001, their team provides Custom Software Development and Artificial Intelligence.Read More
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19Undisclosed2 - 9 employeesSurry Hills, AustraliaLaunched in 2022, Kendell & York is a Blockchain and AI Consulting company. The agency provides Blockchain and AI Consulting, and is small.Read More
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20Undisclosed2 - 9 employeesDarlinghurst, AustraliaVCG Digital is a Blockchain company. They are in Darlinghurst, Australia and Canberra, Australia, and their services include Blockchain.Read More
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21Undisclosed10 - 49 employeesSydney, AustraliaLaunched in 2019, MINDEVOLVED ™ is a small Sydney, Australia-based Blockchain company. Their team focuses on Blockchain and Cybersecurity.Read More
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