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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

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 is noted for providing good value for cost, with pricing fitting clients' budgets across various projects. Specific investments include over $500,000 from Empire Software Holdings. Clients appreciate their flexibility and effective project management, contributing to positive outcomes.

    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
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    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

    • Strong Security Expertise

      Clients praised Sunbytes for their thorough and deep penetration testing, which effectively identified vulnerabilities that improved cybersecurity measures. This expertise has been instrumental in strengthening their clients' security postures.

    • Challenges with Time Zone Coordination

      While Sunbytes is flexible, some clients noted challenges with coordinating across different time zones. However, Sunbytes has been willing to adjust to client time zones to alleviate this issue.

    • Impressive Technical Skills

      The technical skills of Sunbytes' staff, especially in areas like WordPress development and cloud platform engineering, are highly regarded. Their engineers are noted for their quick adaptation and broad expertise.

    • Effective Project Management

      Sunbytes is commended for clear communication, timely delivery, and flexibility in managing projects. Clients appreciated their ability to align with schedules and respond to urgent needs, contributing to a smooth workflow.

    • Commendable Commitment and Risk-Taking

      Sunbytes' willingness to take risks, such as assembling teams before contracts were finalized, demonstrates their commitment and has been praised by clients as a testament to their dedication.

    • Positive Client Relationships

      Clients have formed strong partnerships with Sunbytes, appreciating their personal approach and dedication to understanding client needs, which has fostered trust and long-term collaboration.

    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."

    Executive, Atleta
    Anonymous
    • 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."

    Product Manager, Recurrent Ventures
    Aaron Segal
    • 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."

    CTO, SandGrain BV
    Pieter Hooijmans
    • IT Services
    • 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.”

    CTO, Empire
    Justin DeMaris
    • Software
    • 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."

    Project Manager, Kwadraad
    Wouter Bruijning
    • Healthcare
    • 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."

    Executive, MethodeMeter
    Anonymous
    • Software
    • 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."

    Director, 3Rs Centre Utrecht
    Jeffrey Bajramovic
    • Research
    • 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."

    Manager, Topicus
    Anonymous
    • 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."

    Project Manager, Intellegus Solutions
    Nigel van Houten
    • Consulting
    • 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.

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

    Learn More
    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)

    6 - 9

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