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Home Software Testing Unit Testing Spain Barcelona

Top Unit Testing Services in Barcelona

Ratings Updated: April 3, 2026
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1 Leaders 3 Contenders

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 digital services company providing a wide range of services including web development, app creation, career coaching, and digital marketing. Reviews highlight their professionalism, responsiveness, and ability to deliver complex projects on time, with approximately 75% of feedback being positive. Clients commend their strong project management skills and adaptability, though minor improvements in technical documentation and advisory guidance are suggested.

    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

    Over the last six months, client feedback for Two.Zero has been overwhelmingly positive, highlighting their professionalism and adaptability. Clients praised their ability to deliver tailored solutions, such as a functional MVP for Quicine and an engaging marketing campaign for People Solutions Consulting, leading to significant improvements in user engagement and brand visibility. Notably, clients appreciated their timely delivery and effective communication, although some suggested enhancements in technical documentation and detail orientation. Overall, Two.Zero is viewed as a reliable partner for diverse project needs.
    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

    View projects from:

    Spain (5) United States (1)

    Review Rating from Clients

    4.9/5.0

    Quality

    4.9

    Schedule

    4.9

    Cost

    5.0

    Willing to Refer

    5.0

    Barcelona-based Two.Zero excels in branding, video production, and marketing materials, delivering high-quality, timely results for local clients. Their flexible, expert team effectively manages diverse projects, earning praise for communication and professionalism, making them a reliable partner for creative solutions.
    Read Local Reviews
    View Profile
  • 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
    View Profile
  • 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)
    View Profile

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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
    View Profile

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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

    31.7/40.0
    18/20 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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