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IT staff augmentation & software development

Specializing in dedicated resources, software development, cybersecurity, and HR solutions, Sunbytes brings 12+ years of global tech expertise to help companies drive real results. Recognized as one of the Netherlands' fastest-growing companies with FD Gazelle Winner in 2023 and 2024, we don’t just provide solutions—we build partnerships your business can rely on. With diverse teams across Europe, Southeast Asia, and South America, we’ve completed 200+ projects, each tailored to create measurable impact for our clients. Contact our team to discover how we can support your business goals.

  • Min project size
    $50,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Utrecht, Netherlands
  • Year founded
    Founded 2012
  • Languages

3 Languages that we service

  • Vietnamese
  • English
  • Dutch

2 Locations

  • Utrecht , Netherlands
  • Ho Chi Minh City , Vietnam

No have been added yet...

    Pricing Snapshot

    Min. project size $50,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 4.8 /5

    What Clients Have Said

    Sunbytes offers competitive pricing and good value for cost, with clients noting budget alignment and effective project delivery. One client spent over $500,000, while others emphasized flexibility and strong communication, indicating a positive cost-to-value ratio across various project sizes.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $200,000 - $999,999 based on 5 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Sunbytes Review Insights

    Overall Review Rating

    5.0
    • Quality 4.8
    • Schedule 4.7
    • Cost 4.8
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • Collaborative and Engaging Approach

      Sunbytes is noted for their personal and collaborative approach, fostering partnerships with clients. Their willingness to engage deeply and adapt to client needs has been a key factor in successful project outcomes.

    • Effective in Enhancing Cybersecurity

      Clients report significant improvements in their cybersecurity measures after working with Sunbytes. Their commitment to privacy-safety and ability to conduct black-box penetration tests have been pivotal in strengthening clients' cybersecurity frameworks.

    • Commitment to Client Success

      Sunbytes demonstrates a strong commitment to client success, often going above and beyond to meet urgent business needs and ensure project goals are met. Their dedication is a recurring theme in client feedback.

    • Proficient in Security Assessments

      Sunbytes excels in conducting thorough security assessments, impressing clients with their ability to uncover deep-seated vulnerabilities beyond surface-level scans. This expertise has been instrumental in improving clients' security postures and testing new authentication layers.

    • Need for Improved Task Forecasting

      A few clients mentioned that Sunbytes could improve their ability to forecast the level of effort required for task completion. This suggests a potential area for refinement in their project planning processes.

    • Flexible and Responsive Team

      Clients appreciate Sunbytes' flexibility and responsiveness, particularly in adapting to different time zones and project requirements. Their ability to provide quick onboarding and integration into client teams is a noted advantage.

    Sunbytes Reviews

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    Cybersecurity Assessment for Sports Event Mgmt Software Co

    • Cybersecurity
    • Confidential
    • Feb. - Mar. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The overall project management was great."

    Mar 20, 2025
    Executive, Sports Event Management Software Company
    Anonymous
    Verified
    • Information technology
    • Amsterdam, Netherlands
    • 1-10 Employees
    • Online Review
    • Verified

    Sunbytes conducted a security assessment for a sports event management software company. The goal was to improve the client's software's security posture and test a new authentication layer.

    SEO & Web Development for Digital Media Company

    • Custom Software Development Search Engine Optimization Web Development
    • Confidential
    • Jan. 2020 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "We are impressed with the skill set the Sunbytes engineers have."

    Jul 21, 2023
    Product Manager, Recurrent Ventures
    Aaron Segal
    Verified
    • Media
    • Miami, Florida
    • 201-500 Employees
    • Online Review
    • Verified

    Sunbytes provides web development and SEO services for a digital media company. Sunbytes manages bug mitigation and feature development on WordPress CMS. The team also maintains websites based on older systems.

    Custom Software Dev for Security Systems Company

    • Application Testing Custom Software Development IoT Development Other Application Development Web Development
    • $200,000 to $999,999
    • Mar. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    5.0

    "Their commitment and engagement are impressive."

    Jul 21, 2023
    CTO, SandGrain BV
    Pieter Hooijmans
    Verified
    • Other industries
    • Eindhoven, Netherlands
    • 1-10 Employees
    • Online Review
    • Verified

    Sunbytes has developed a cloud platform software for a security systems company. The team is responsible for the architecture, security reviews, backend development, DevOps, quality testing, and documentation.

    Dev Staff Augmentation for Publishing Software Company

    • Custom Software Development IT Staff Augmentation
    • $200,000 to $999,999
    • Jan. 2020 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    “We wouldn’t have been able to expand without them.”

    Oct 27, 2021
    CTO, Empire
    Justin DeMaris
    Verified
    • Other industries
    • San Francisco, California
    • 11-50 Employees
    • Phone Interview
    • Verified

    Sunbytes provides full-stack engineers to the tech arm of a publishing company. They act as part of the internal team and help with various development projects related to WordPress, PHP, and JavaScript.

    Custom Software Dev for Mental Healthcare Company

    • Custom Software Development
    • Confidential
    • Jan. 2016 - Ongoing
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    4.5

    "When we contact each other, it usually takes less than five minutes to respond and react."

    Oct 20, 2021
    Project Manager, Kwadraad
    Wouter Bruijning
    Verified
    • Other industries
    • Gouda, Netherlands
    • 501-1,000 Employees
    • Online Review
    • Verified

    Sunbytes has developed custom software for a mental healthcare company. This platform allows the internal team to record their work and remind them that the customers have access to their data.

    Black-Box Penetration Testing for Teaching Methods Platform

    • Cybersecurity
    • $10,000 to $49,999
    • Dec. 2024 - Jan. 2025
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "Their commitment, engagement and skill sets are impressive."

    Feb 3, 2025
    Executive, MethodeMeter
    Anonymous
    Verified
    • Other industries
    • Gouda, Netherlands
    • 1-10 Employees
    • Online Review
    • Verified

    Sunbytes conducted a black-box penetration test for a teaching methods platform. The team was responsible for identifying vulnerabilities in the client's website, framework, and hosting solution.

    Database Reprogramming & Migration for Research Organization

    • Custom Software Development
    • $10,000 to $49,999
    • Aug. - Dec. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their personal approach was impressive."

    Feb 27, 2024
    Director, 3Rs Centre Utrecht
    Jeffrey Bajramovic
    Verified
    • Other industries
    • Utrecht, Netherlands
    • 1-10 Employees
    • Online Review
    • Verified

    A research organization hired Sunbytes to reprogram and migrate their database from an unconventional CMS to WordPress. Moreover, the team was tasked with enhancing the UX/UI design of the client's database.

    Recruitment Services for Tech Company

    • Recruiting
    • Confidential
    • Mar. - May 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Our team is now stronger than ever."

    Aug 21, 2023
    Manager, Topicus
    Anonymous
    Verified
    • Information technology
    • Ho Chi Minh City, Vietnam
    • 51-200 Employees
    • Online Review
    • Verified

    Sunbytes provided recruiting services for a tech company. They assisted in identifying suitable candidates for the company's vacant positions.

    Staff Augmentation for IT Consulting Company

    • Custom Software Development IT Staff Augmentation
    • $200,000 to $999,999
    • Jan. 2016 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "They have relentlessly worked on our software."

    Oct 21, 2021
    Project Manager, Intellegus Solutions
    Nigel van Houten
    • Other industries
    • Gouda, Netherlands
    • 1-10 Employees
    • Online Review

    Sunbytes has provided a team of developers to help an IT consulting company's third-party client. The team has built several features and has brought them in the testing phase before launching the products.

    Showing 1-9 of 9 Reviews

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

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    Verified Client Reviews
    8
    Overall Review Rating
    5
    Source
    Clutch
    Last Updated
    March 20, 2025

    Business Entity

    Business Entity Name Sunbytes B.V.
    Source KVK
    Jurisdiction of Formation The Netherlands
    Date of Formation September 20, 2016
    Status Active
    Last Updated April 19, 2022
    ID 66873630

    Credit Report Results

    International Credit Risk Assessment Very Low Risk
    Source Creditsafe
    Last Updated April 28, 2022
    Learn More About The Clutch Verification Process

    Locations (2)

    Stadsplateau 7 UtrechtNetherlands 3521 AZ

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