Top Blockchain Companies & Developers in Stockholm
5 Leaders 7 Contenders
12 Companies
List of the Top Stockholm Blockchain Development Companies
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Featured
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$25,000+$50 - $99 / hr10 - 49Serves Stockholm, SwedenServices provided
70% Blockchain30% Custom Software DevelopmentSee all 18 projectsNextrope is a Blockchain Development company specializing in Blockchain Solutions, Smart Contract Development, and Crypto Application Development. All reviews highlight their proactive approach, adaptability, and strong sense of ownership, with 100% positive feedback on their ability to align technological and business strategies effectively. Their expertise contributed to a 60% reduction in manual work and faster investment processes.
1 of 1 Blockchain reviews are 5 stars$10,000 – $49,000 avg. project costRead 1 ReviewBlockchain PROJECT HIGHLIGHT
Blockchain Platform Dev for Real Estate Investment Platform
5.0 — Nextrope developed a blockchain-based real estate tokenization platform for a real estate investment platform. The team designed the system's core architecture and developed the front- and backend. Read moreWas this helpful?
Industry Experience
Nextrope has garnered positive feedback across multiple industries, including Real Estate, Business Services, Financial Services, Education, and Information Technology. Their expertise in blockchain solutions, project management, and adaptability has been highlighted, particularly for developing platforms and consulting on tokenization processes. Clients praised their proactive communication, timely delivery, and ability to provide tailored solutions. Overall, sentiments are highly favorable, suggesting that they are well-suited for projects in technology-driven sectors, particularly those involving blockchain and digital platforms.
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Information technology Financial services IT Services Education Engineering Retail Media Business services Real estate ManufacturingWas this helpful?
More responsive than most other service providers
Get in TouchNextrope is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$5,000+$50 - $99 / hr10 - 49Serves Stockholm, SwedenServices provided
90% Blockchain10% Web DevelopmentSee all 17 projectsRedDuck is a blockchain development company specializing in smart contract development, decentralized application (DApp) development, and blockchain solutions. With a 100% positive feedback rate, clients commend their creative problem-solving, strong project management, and efficient communication, leading to timely deliveries and high-quality products. Approximately 85% of reviewers highlight RedDuck’s expertise in blockchain technology and smart contracts as standout features.
4 of 4 reviews are 5 stars3 new reviews for Blockchain services$50,000 – $199,999 avg. project costRead 4 Recent ReviewsReviewed 4 times in the past 6 months
RedDuck has received positive feedback over the last six months, highlighting their effective problem-solving and timely delivery. Clients appreciate their responsiveness and ability to clarify assumptions during projects. For instance, one client noted that RedDuck's architectural advice significantly influenced their project direction. Another client praised their creative approach in developing smart contracts and dApps, emphasizing the company's commitment to innovation. Overall, clients express satisfaction with RedDuck's performance and communication, with no major areas for improvement identified.Was this helpful?
8 of 8 Blockchain reviews are 5 stars3 new reviews for Blockchain in past 6 months$50,000 – $199,999 avg. project costRead 8 ReviewsBlockchain PROJECT HIGHLIGHT
Blockchain Development for FinTech Company
5.0 — RedDuck developed a DeFi platform for a financial technology company. The team built the client's smart contracts, backend infrastructure, frontend app, user dashboard, landing website, and a Read moreWas this helpful?
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This provider is fluent in 4 languages:
- English
- German
- Ukrainian
- Russian
This provider is available in 37 time zones:
- Colombia Time (COT)
- Near East Time (NET)
- Middle East Time (MET)
- China Taiwan Time (CTT)
- Gulf Standard Time (GST)
- Brazil Eastern Time (BET)
- Greenwich Mean Time (GMT)
- India Standard Time (IST)
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$6,400 Allocation of an ethereum smart-contract developer $9,600 Allocation of a senior ethereum developer RWA/DeFi $12,800 Allocation of a tech-lead developer RWA/DeFi/Web3View PackagesSoftware Development (Ethereum/EVM)
Development of Blockchain/Web3 software focusing on smart-contracts / DeFi / RWA on Ethereum network.Was this helpful?
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$10,000+$25 - $49 / hr50 - 249Stockholm, Sweden
Services provided
10% Blockchain20% AI Development15% Custom Software Development +4 services15% Mobile App Development15% UX/UI Design15% Web Development10% IT Staff AugmentationSee all 44 projectsTallium Inc. is a software development company specializing in UX/UI design, mobile and web development, and AI consulting. Reviews indicate a 100% positive feedback rate, highlighting their strong engineering expertise, excellent project management, and effective communication. Clients consistently commend their ability to align with company values and deliver high-quality solutions on time.
3 of 3 reviews are 5 stars$50,000 – $199,999 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Tallium Inc. has received positive feedback in recent reviews, highlighting their strong project management and technical expertise. Clients commend their ability to modernize legacy systems without disrupting ongoing operations and their effective communication throughout projects. One client noted Tallium Inc.'s impressive responsiveness to shifting priorities and their commitment to delivering high-quality work. Overall, the sentiment reflects satisfaction with timely delivery and a collaborative approach, although some reviews suggest minor improvements in initial alignment on processes.Was this helpful?
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This provider is fluent in 3 languages:
- English
- Ukrainian
- Swedish
This provider is available in 6 time zones:
- Greenwich Mean Time (GMT)
- Israel Daylight Time (IDT)
- Central European Time (CET)
- Eastern European Time (EET)
- Eastern Standard Time (EST)
- Universal Coordinated Time (UTC)
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See All Locations (5)Stockholm, Sweden
42 Artillerigatan
Stockholm, Sweden 114 452 - 5
+ 1 (403) 879-9495
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Review Rating from Clients
4.8/5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
Stockholm-based clients praise Tallium Inc. for developing sophisticated web platforms and applications, including an investment banking user platform with admin tools and a travel-industry SaaS ecosystem. They highlight end-to-end capabilities spanning discovery, UX/UI design, frontend and backend development, QA, and MVP launch, alongside agile collaboration and timely delivery.Read Local ReviewsWas this helpful?
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$5,000+< $25 / hr1,000 - 9,999Stockholm, Sweden
Services provided
60% Blockchain10% Cybersecurity10% Marketing Strategy +2 services10% Mobile App Development10% Web DesignSee all 2 projectsERRNA offers services including Blockchain Development, Smart Contract Development, and Decentralized Application (DApp) Development. The client feedback highlights ERRNA's ability to deliver secure and effective blockchain solutions on time and within budget. Clients appreciate their professionalism, project management, and the high quality of their developed applications.
Industry Experience
ERRNA has received positive feedback primarily from the education industry, with clients highlighting their strengths in product development and project management. Their expertise in managing product roadmaps and backlog prioritization has been beneficial for educational platforms like MyTutor. Overall sentiment reflects strong satisfaction, particularly in communication and alignment with client values, making ERRNA a suitable choice for projects focused on educational technology and development.
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EducationWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have expressed satisfaction with ERRNA's pricing structure, highlighting it as a good fit for their budget and noting the overall value for money. One client emphasized that the company aligned with their values and provided effective project management. Additionally, the quality of team communication and transparency was praised, reinforcing the perception of ERRNA as a cost-effective choice for product development needs.Was this helpful?
See All Locations (33)Stockholm, Sweden
61 Sandhamnsgatan
Stockholm, Sweden 115 282 - 5
+1-435-800-0086
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$10,000+$25 - $49 / hr50 - 249Stockholm, Sweden
Services provided
30% Blockchain30% Custom Software Development20% Mobile App Development +1 service20% Web DevelopmentSee all 17 projectsOpenGeeksLab is a blockchain development company specializing in integrating blockchain technology to enhance security, transparency, and efficiency. The company has received 100% positive feedback for its expertise in smart contract development and project management. Clients commend OpenGeeksLab for its professionalism and ability to tailor blockchain solutions to specific business needs, ensuring successful project delivery.
Reviews mention Experienced
Clients express a highly positive sentiment towards OpenGeeksLab, particularly noting the expertise and responsiveness of their developers. One project manager highlighted the seamless integration of OpenGeeksLab's software engineer into their team, emphasizing clear communication and collaborative project management. The developer's commitment to understanding client needs and delivering high-quality results garnered significant appreciation. Overall, clients feel confident in OpenGeeksLab's ability to meet project requirements effectively and efficiently.-
Staff Augmentation for Custom Software Dev Company
5.0 Mar 16, 2023We are impressed with their experience and credentials, as well as their responsiveness and willingness to work collaboratively with our team. Their specialist is highly experienced and knowledgeable in software development and provides a valuable contribution to our projects. He works closely with our product owners and other stakeholders to ensure that our requirements are met, and he provides ongoing support and maintenance for our websites.
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Industry Experience
OpenGeeksLab has demonstrated expertise across various industries, including retail apparel and fashion, cryptocurrency, education, and business services. Clients consistently highlight the company's strengths in web and mobile application development, effective project management, and strong communication. Positive feedback emphasizes their ability to enhance user experience, increase sales, and deliver projects on time. Overall, OpenGeeksLab is well-suited for businesses seeking robust digital solutions in dynamic sectors such as e-commerce, technology, and education.
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Beauty & Cosmetics Logistics & Supply Chain Advertising & marketing Other Industry Education Software Business servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
OpenGeeksLab is recognized for delivering strong value for money, with several clients highlighting their cost-effectiveness and quality of service. For instance, one client noted that their pricing fit the budget and provided great value, while another emphasized their flexibility and cost-efficiency compared to competitors. Overall, feedback reflects a positive sentiment regarding the company's pricing structure, with many clients expressing satisfaction with the outcomes relative to their investment.Was this helpful?
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$5,000+$50 - $99 / hr10 - 49Stockholm, Sweden
Services provided
10% Blockchain20% Custom Software Development20% Mobile App Development +4 services20% Web Development10% AI Development10% E-Commerce Development10% IT Staff AugmentationSee all 19 projectsSlashdev is a versatile software development company specializing in app development, web services, and recruitment of tech specialists. The company is praised for its strong communication, timely delivery, and high-quality outputs, with around 90% of reviews reflecting positive experiences. Clients frequently commend Slashdev's flexibility, technical insight, and commitment to exceeding expectations, with 70% noting their effective project management and problem-solving capabilities.
1 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent feedback for Slashdev highlights exceptional communication and project management, with clients noting their responsiveness and commitment to problem-solving. One client praised the company's ability to streamline engineering processes and integrate new tools effectively, resulting in a significant improvement compared to previous experiences. Overall, the sentiment is overwhelmingly positive, with clients expressing high satisfaction with the quality of work and collaboration, indicating that Slashdev is a reliable partner for development projects.Was this helpful?
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See All Locations (8)Stockholm, Sweden
Mäster Samuelsgatan 36
Stockholm, Sweden 111 572 - 5
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Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
Local businesses describe Slashdev as a knowledgeable, service-oriented partner for mobile development. Stockholm reviewers report strong iOS and cross-platform engineering support, rapid talent matching, and effective collaboration that helped improve a banking experience and accelerate an EdTech app’s feature development.Read Local ReviewsWas this helpful?
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$5,000+$25 - $49 / hrFreelancerStockholm, Sweden
Services provided
80% Blockchain10% Custom Software Development10% Web DevelopmentSee all 1 projectsBlocksism is a blockchain development company specializing in creating smart contracts and utilizing Hyperledger technology. Reviews highlight their agility, responsiveness, and effective communication, with 100% of feedback emphasizing a successful prototype completion. Clients appreciate their competitive pricing, although suggestions include exploring frameworks beyond Ethereum. Overall, Blocksism delivers efficiently on niche blockchain solutions with a clear emphasis on client collaboration.
Industry Experience
Blocksism has demonstrated expertise in the blockchain sector, particularly within the staffing and recruiting industry. Their strengths include effective communication, responsiveness, and agile project management, as noted in client feedback. They successfully developed a blockchain prototype using Hyperledger technology, validating all project requirements. Overall sentiment is positive, with clients appreciating their approachability and niche focus, although they could benefit from diversifying their technical frameworks beyond Ethereum.
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Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have expressed satisfaction with Blocksism's pricing, noting it as 'good' and reflecting strong value for money. One client mentioned spending $2,000 on a blockchain prototype, which met all validation goals. They appreciated Blocksism's responsiveness and adaptability to changing requirements, enhancing their overall experience. However, potential clients are advised to clarify costs and project scope upfront, and to consider starting with smaller projects to gauge the company’s capabilities.Was this helpful?
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$5,000+$100 - $149 / hr10 - 49Stockholm, Sweden
Services provided
15% Blockchain30% Digital Strategy25% Advertising +3 services10% AR/VR Development10% UX/UI Design10% Web DevelopmentHeadquartered in Piteå, Sweden and Stockholm, Sweden, More Digital Studios Sweden AB is a Digital Strategy company. Their services include Digital Strategy and Advertising.
Read moreSee All Locations (2)Stockholm, Sweden
7 Nybrogatan
Stockholm, Sweden 114 346 - 9
+46703983649
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$10,000+$100 - $149 / hr2 - 9Stockholm, Sweden
Services provided
40% Blockchain40% Business Consulting20% Digital StrategySkilledpeople. Is a small Blockchain company located in Stockholm, Sweden. Their services include Blockchain and Business Consulting.
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$10,000+Undisclosed50 - 249Stockholm, Sweden
Services provided
10% Blockchain40% Custom Software Development20% IT Strategy Consulting +4 services10% IoT Development10% Other Application Development5% Computer Engineering5% Mobile App DevelopmentErlang Solutions is a software development company. The London, England-based team specializes in Custom Software Development and IT strategy consulting.
Read moreSee All Locations (5)Stockholm, Sweden
Blekholmstorget 30 F
Stockholm, Sweden 111 6421 - 30
+44 (0) 20 7456 1020
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UndisclosedUndisclosed2 - 9Stockholm, Sweden
Services provided
40% Blockchain60% Custom Software DevelopmentClever Compliance is a software development firm. Their small team is based in Stockholm, Sweden and Sollentuna, Sweden. Their services include Custom Software Development and Blockchain.
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$1,000+$25 - $49 / hr10 - 49Stockholm, Sweden
Services provided
17% Blockchain17% Custom Software Development17% UX/UI Design +3 services17% Web Development16% DevOps Managed Services16% Mobile App DevelopmentInc Dev is a Stockholm, Sweden-based UX company. They focus on UX/UI Design and Custom Software Development.
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$5,000+$50 - $99 / hr50 - 249Stockholm, Sweden
Services provided
20% Blockchain30% Web Development20% AI Development +3 services10% AR/VR Development10% Custom Software Development10% Low/No Code DevelopmentSee all 1 projectsSierratech offers services in Blockchain Development, focusing on secure platform development, user interface creation, and cryptocurrency integration. Reviews highlight Sierratech's cutting-edge expertise in blockchain technology, exemplary project management, and robust security measures. Clients commend their proactive communication and tailored solutions, ensuring projects are delivered on time with high standards of quality and compliance.
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UndisclosedUndisclosed10 - 49Uppsala, Sweden
Services provided
100% BlockchainDwellir is a Blockchain company. The team is located in Uppsala, Sweden, and their services include Blockchain.
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List of the Top 5 Stockholm Blockchain Development Companies
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$5,000+< $25 / hr1,000 - 9,999Stockholm, Sweden
Ability to deliver
29.8/40.016.2/20 Reviews9.7/10 Clients & Experience3.9/10 Market PresenceService focus
60% Blockchain40% Other -
$10,000+$25 - $49 / hr50 - 249Stockholm, Sweden
Ability to deliver
33.9/40.019.8/20 Reviews10/10 Clients & Experience4.1/10 Market PresenceService focus
10% Blockchain90% Other -
$10,000+$25 - $49 / hr50 - 249Stockholm, Sweden
Ability to deliver
29.8/40.015.6/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
30% Blockchain70% Other -
$5,000+$50 - $99 / hr10 - 49Stockholm, Sweden
Ability to deliver
31.2/40.017.2/20 Reviews10/10 Clients & Experience4/10 Market PresenceService focus
10% Blockchain90% Other -
$5,000+$25 - $49 / hrFreelancerStockholm, Sweden
Ability to deliver
18.2/40.013/20 Reviews1.8/10 Clients & Experience3.4/10 Market PresenceService focus
80% Blockchain20% Other -
$5,000+$100 - $149 / hr10 - 49Stockholm, Sweden
Ability to deliver
13/40.00/20 Reviews9/10 Clients & Experience4/10 Market PresenceService focus
15% Blockchain85% Other -
$10,000+$100 - $149 / hr2 - 9Stockholm, Sweden
Ability to deliver
7.2/40.00/20 Reviews3.8/10 Clients & Experience3.4/10 Market PresenceService focus
40% Blockchain60% Other -
$10,000+Undisclosed50 - 249Stockholm, Sweden
Ability to deliver
9.2/40.00/20 Reviews4.8/10 Clients & Experience4.5/10 Market PresenceService focus
10% Blockchain90% Other -
UndisclosedUndisclosed2 - 9Stockholm, Sweden
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
40% Blockchain60% Other -
$1,000+$25 - $49 / hr10 - 49Stockholm, Sweden
Ability to deliver
5.1/40.00/20 Reviews2.1/10 Clients & Experience3/10 Market PresenceService focus
17% Blockchain83% Other -
$5,000+$50 - $99 / hr50 - 249Stockholm, Sweden
Ability to deliver
3.7/40.00/20 Reviews0/10 Clients & Experience3.7/10 Market PresenceService focus
20% Blockchain80% Other -
UndisclosedUndisclosed10 - 49Uppsala, Sweden
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
100% Blockchain
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