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Top Unit Testing Services in Barcelona

Ratings Updated: June 21, 2026
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4 Companies

Country: Spain
City: Barcelona
Functional Software Testing: Unit Testing

List of the Top Barcelona Unit Testing Companies

  • Two.Zero Logotype

    4.9 6 reviews
    $1,000+
    $50 - $99 / hr
    10 - 49
    Sant Cugat del Vallès, Spain

    Services provided

    20% Application Testing
    20% Custom Software Development
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    13% Unit Testing
    13% A/B Testing
    13% Acceptance Testing +5
    13% Installation Testing
    13% Integration Testing
    13% IoT Testing
    12% Regression Testing
    10% Sanity Testing

    Two.Zero is a versatile company specializing in the development of digital products, including software development, digital marketing, and strategic consulting services. Across their reviews, they receive approximately 90% positive feedback, with clients praising their professionalism, adaptability, and ability to deliver tailored solutions. Around 60% of reviewers specifically highlight Two.Zero's impressive project management skills and technical expertise, often noting their consistent delivery of high-quality work within budget and timelines.

    See all 6 projects
    5 of 6 reviews are 5 stars
    Less than $10,000 avg. project cost

    Reviewed 6 times in the past 6 months

    In the past six months, client feedback on Two.Zero has been overwhelmingly positive, highlighting their professionalism, responsiveness, and ability to deliver tailored solutions. For instance, ESADE noted increased student engagement due to Two.Zero's effective coaching sessions, while Droyz Toys praised their technical expertise in developing a complex app. Clients appreciated the timely delivery of projects and the high quality of work, with suggestions for improvement primarily focused on documentation and proactive guidance.
    Read 6 Recent Reviews

    Industry Experience

    Two.Zero demonstrates strong expertise across various sectors, including Financial Services, Food & Beverage, Consumer Products, Business Services, Education, and other industries. Clients commend their adaptability, technical proficiency, and project management skills, with notable strengths in MVP development, user engagement strategies, and tailored coaching sessions. Overall sentiment is highly positive, particularly in enhancing user experiences and delivering innovative solutions, making them a strong partner for businesses seeking growth in these domains.

    Read All Reviews

    Select Industry to see insights

    Education Business services Consumer products & services Food & Beverage Financial services

    Average Project Cost Breakdown

    $10,000 to $49,000 (3) Less than $10,000 (1)

    What Clients Have Said

    Client feedback highlights Two.Zero's strong value for money, with several clients noting that their pricing fits within budget constraints while delivering high-quality results. For instance, one client appreciated the 'good value for cost' when choosing Two.Zero, while another remarked on their impressive flexibility and professionalism. Overall, sentiment is positive, with multiple clients expressing satisfaction with the quality of work relative to the investment made, reinforcing the perception of Two.Zero as a cost-effective partner.
    Read All Reviews

    Review Rating from Clients

    4.9/5.0

    Quality

    4.9

    Schedule

    4.9

    Cost

    5.0

    Willing to Refer

    5.0

    Serving Barcelona, Two.Zero is renowned for producing top-tier promotional videos, branding assets, and marketing content. Clients highlight their professionalism, timely delivery, and adaptability, with a focus on high standards and clear communication, making them a trusted choice for local branding and multimedia projects.
    Read Local Reviews
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  • Redsauce Engineering Services S.L. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Viladecans, Spain

    Services provided

    40% Application Testing
    20% Custom Software Development
    20% Cybersecurity +1
    20% Mobile App Development

    Focus Areas

    20% Unit Testing
    20% Installation Testing
    20% Integration Testing +2
    20% Regression Testing
    20% Sanity Testing

    Redsauce Engineering Services S.L. Is an Application Testing company. The team provides Application Testing and Cybersecurity and is based in Viladecans, Spain.

    Read more
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  • Rapita Systems, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Barcelona, Spain

    Services provided

    100% Application Testing

    Focus Areas

    50% Unit Testing
    50% Integration Testing

    Rapita Systems, Inc. Is an Application Testing company founded in 2004. The team focuses on Application Testing.

    Read more

    Barcelona, Spain

    Parc UPC, Edificio K2M c/ Jordi Girona, 1-3, Office 306-307
    Barcelona, Spain 08034

    34 93 351 02 05

    See All Locations (3)
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  • w3 research Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Esplugues de Llobregat, Spain

    Services provided

    30% Application Testing
    40% Custom Software Development
    30% Corporate Training & Coaching

    Focus Areas

    30% Unit Testing
    40% Regression Testing
    30% Integration Testing

    W3 research, a small custom software development firm, is in Esplugues de Llobregat, Spain. Their services include Custom Software Development and Application Testing.

    Read more
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1 Two.Zero

List of the Top 1 Barcelona Unit Testing Companies

  1. Two.Zero Logotype

    Two.Zero

    $1,000+
    $50 - $99 / hr
    10 - 49
    Sant Cugat del Vallès, Spain

    Ability to deliver

    31.3/40.0
    17.6/20 Reviews
    8.7/10 Clients & Experience
    5/10 Market Presence

    Service focus

    20% Application Testing
    13% Unit Testing
    80% Other
    View Profile Visit Website
  2. Redsauce Engineering Services S.L. Logotype

    Redsauce Engineering Services S.L.

    Undisclosed
    Undisclosed
    10 - 49
    Viladecans, Spain

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    40% Application Testing
    20% Unit Testing
    60% Other
    View Profile Visit Website
  3. Rapita Systems, Inc. Logotype

    Rapita Systems, Inc.

    Undisclosed
    Undisclosed
    50 - 249
    Barcelona, Spain

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    100% Application Testing
    50% Unit Testing
    View Profile Visit Website
  4. w3 research Logotype

    w3 research

    Undisclosed
    Undisclosed
    10 - 49
    Esplugues de Llobregat, Spain

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    30% Application Testing
    30% Unit Testing
    70% Other
    View Profile Visit Website

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