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Home Software Testing Performance Testing England London

Top Performance Testing Services in London

Ratings Updated: May 16, 2026
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6 Leaders 15 Contenders

37 Companies

Country: England
City: London
Application Testing Focus: Performance Testing

List of the Top London Performance Testing Companies

  • Vention Logotype

    4.9 100 reviews
    Premier Verified
    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    London, England

    Services provided

    10% Application Testing
    10% AI Development
    10% Blockchain +7
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% Performance Testing
    10% Automation Testing
    10% Beta Testing +7
    10% Compatibility Testing
    10% Load Testing
    10% Localization Testing
    10% Manual Testing
    10% Recovery Testing
    10% Reliability Testing
    10% Stress Testing

    Vention is a versatile software development and staff augmentation company specializing in QA Testing and Application Quality Assurance, among other services. The company receives overwhelmingly positive feedback, with clients praising its excellent communication, a strong talent pool, and effective project execution. Approximately 90% of reviewers highlight their responsiveness and integration with client teams, emphasizing their commitment to collaboration and operational efficiency.

    See all 100 projects

    Reviews mention Puts the customer first

    Client feedback highlights iTechArt Group's commitment to prioritizing customer needs, with one client noting that the team earned their trust after a negative experience with a previous agency. They appreciated the consistent communication and collaborative decision-making process. The client emphasized that iTechArt Group cares about their project, meets deadlines, and provides exceptional value for their services. Overall, the sentiment reflects strong satisfaction with the company's customer-centric approach.
    • Mobile App & Web Development for Social Media Platform
      5.0 May 1, 2023

      iTechArt Group cares about our project and their performance is great. After a bad experience with a previous development agency, I didn’t trust other companies and wanted to work with two partners in case something went wrong again. iTechArt Group has changed my mind and earned my trust. Our relationship has grown over time, and they’re my only development partner now. iTechArt Group meets deadlines and stays on budget. They’re always on track, and we decide together our next move.

      Read Full Review
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    2 of 2 reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 2 times in the past 6 months

    Recent reviews for Vention highlight a strong overall sentiment regarding their project management and team collaboration. Clients praised their well-structured communication, timely deliverables, and adaptability to evolving project needs. One client noted, 'The collaboration felt organized, transparent, and aligned with our expectations.' Another highlighted their impressive communication, stating, 'Regular updates on sprint progress using Slack' ensured full visibility. Overall, Vention is recognized for their commitment and effective teamwork, with no significant areas for improvement noted.
    Read 2 Recent Reviews

    Industry Experience

    Vention has extensive experience across various industries, notably in financial services, advertising & marketing, education, and IT. Feedback highlights their strong communication, project management, and ability to adapt to client needs. Clients commend Vention for their skilled engineers who deliver high-quality work and meet deadlines. Overall sentiment indicates that Vention is well-suited for projects in fintech, educational platforms, and software development, making them a valuable partner for startups and established enterprises alike.

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    Select Industry to see insights

    Advertising & marketing Education Business services Financial services Food & Beverage Software eCommerce Healthcare Logistics & Supply Chain Hospitality & leisure Consulting Social Networking Energy & natural resources Wellness & Fitness Transportation IT Services Real estate Media Arts, entertainment & music Utilities Chemicals & Biotechnology Consumer Products Information technology Other Industry Consumer products & services

    Average Project Cost Breakdown

    $50,000 to $199,999 (19) $200,000 to $999,999 (17) $10,000 to $49,000 (11) $1,000,000 to $9,999,999 (7) $10,000,000 + (1)

    What Clients Have Said

    Clients have consistently praised Vention for providing good value for money, with several noting that pricing fits their budgets and aligns with project expectations. One client highlighted that Vention's pricing model allowed for significant cost savings, while another emphasized the high caliber of talent provided at competitive rates. Overall, the sentiment reflects satisfaction with the balance of cost and quality of deliverables, leading clients to view Vention as a reliable partner in their projects.
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  • THEY.dev Logotype

    5.0 31 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    10% Application Testing
    40% Custom Software Development
    30% UX/UI Design +2
    10% IT Strategy Consulting
    10% Mobile App Development

    Focus Areas

    10% Performance Testing
    50% Manual Testing
    30% Automation Testing +1
    10% Load Testing

    THEY.dev is a versatile web development company offering services like landing page design, scalable platform development, and IT strategy consulting. Across multiple reviews, they have been praised for their high-quality work, budget-friendly pricing, and strong cultural alignment, with 90% of reviews highlighting their excellent communication and adaptability. While feedback is overwhelmingly positive, one client noted the importance of more accurate budget estimation.

    See all 31 projects

    Industry Experience

    TH-EY has demonstrated expertise across various industries including SaaS, Arts, Non-profit, Politics, eCommerce, Real Estate, Medical, and Education. Clients praised their project management, communication, and technical capabilities, consistently noting impactful results such as improved user experiences and successful platform launches. The overall sentiment is highly positive, particularly in SaaS and non-profit sectors, where they effectively address complex requirements. Potential clients in these industries can expect strong support and tailored solutions.

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    Select Industry to see insights

    Beauty & Cosmetics Financial services Arts, entertainment & music Non-profit Politics eCommerce Real estate IT Services Business services Medical Transportation Other industries Education Consulting Human Resources Telecommunications Energy & natural resources Information technology Hospitality & leisure Advertising & marketing Software

    More responsive than most other service providers

    THEY.dev is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    England (14) United States (4) Belgium (2) Finland (1) Netherlands (1) Poland (1)

    This provider is fluent in 2 languages:

    • English
    • Polish

    This provider is available in 5 time zones:

    • Greenwich Mean Time (GMT)
    • Central European Time (CET)
    • Eastern European Time (EET)
    • Universal Coordinated Time (UTC)
    • (Arabic) Egypt Standard Time (ART)
    View Profile Visit Website
  • Valor Software Logotype

    5.0 20 reviews
    Verified
    $10,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    10% Application Testing
    10% Application Management & Support
    10% Custom Software Development +7
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% Performance Testing
    10% Automation Testing
    10% Beta Testing +7
    10% Compatibility Testing
    10% Compliance Testing
    10% Load Testing
    10% Localization Testing
    10% Manual Testing
    10% Reliability Testing
    10% Stress Testing

    Valor Software is a versatile software development company specializing in creating innovative, scalable solutions for diverse client projects, from mobile applications to complex backend systems. The company consistently receives positive client feedback, with 100% of reviews praising their technical expertise, project management, and ability to deliver on time. Clients particularly commend Valor Software for their creative problem-solving and dedication to client success.

    See all 20 projects

    Average Project Cost Breakdown

    $50,000 to $199,999 (6) $10,000 to $49,000 (3) $200,000 to $999,999 (1) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Valor Software has received positive feedback regarding their cost and value for money, with multiple clients highlighting that their pricing aligns well with budget constraints while delivering high-quality outcomes. For example, one client noted, 'Pricing fit our budget' and 'Good value for cost.' Another stated, 'They are affordable, which is very good.' Overall, clients appreciate the balance of quality and cost-effectiveness, with many expressing satisfaction over the return on investment from their projects.
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    View projects from:

    United States (6) Canada (3) Sweden (1) United Arab Emirates (1) England (1)

    This provider is fluent in 1 language:

    • English

    London, England

    Hatton Garden,5th Floor, Suite 23
    London, England EC1N

    2 - 5

    See All Locations (9)
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  • TestFort QA Lab Logotype

    5.0 21 reviews
    $10,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    100% Application Testing

    Focus Areas

    20% Performance Testing
    40% Automation Testing
    20% Manual Testing +2
    10% Compatibility Testing
    10% Load Testing

    TestFort QA Lab is a distinguished provider of Application Testing and QA Testing services, specializing in software testing and validation. Across reviews, 100% of clients commend their pragmatic, AI-driven approach and effective project management, leading to notable improvements like a 45% reduction in regression testing time and a 50% decrease in billing-related issues, highlighting their reliability and expertise in software quality assurance.

    See all 21 projects
    7 of 7 Performance Testing reviews are 5 stars
    5 new reviews for Performance Testing in past 6 months
    Less than $10,000 avg. project cost

    Performance Testing Experience

    TestFort QA Lab has received overwhelmingly positive feedback for its Performance Testing services, with an approximate 90% satisfaction rate across reviews. Clients praised their expertise in validating system stability under high load, resulting in performance improvements of up to 35%. Notably, 40% of reviewers highlighted the provider's ability to reduce critical bugs and enhance user experience. The team's project management skills, responsiveness, and proactive approach were consistently commended, indicating a strong alignment with client goals and effective collaboration.

    Read Most Recent Review

    Industry Experience

    TestFort QA Lab has garnered positive feedback across multiple industries, showcasing expertise particularly in Advertising & Marketing, eCommerce, Education, Financial Services, IT, and Energy. Reviewers commend their ability to enhance QA processes, improve system stability, and implement AI-driven solutions. Clients from the eCommerce and Education sectors noted significant improvements in user experience and testing efficiency, while those in Financial Services and IT praised their meticulous attention to detail in complex applications. Overall, sentiments reflect strong reliability and adaptability, making TestFort a fitting choice for organizations seeking quality assurance across diverse verticals.

    Read All Reviews

    Select Industry to see insights

    eCommerce IT Services Software Financial services Consulting Advertising & marketing Information technology Business services Other industries Energy & natural resources Education

    Average Project Cost Breakdown

    $10,000 to $49,000 (9) Less than $10,000 (3) $50,000 to $199,999 (2)

    What Clients Have Said

    Client feedback consistently highlights TestFort QA Lab's competitive pricing and strong value for money. Several clients noted that their pricing fit within budget constraints while still delivering high-quality results, with one stating they received 'good value for cost.' Another client emphasized that TestFort's services led to significant reductions in bugs and operational issues, enhancing overall project success. Overall, sentiment towards their cost-effectiveness is positive, reinforcing their reputation as a reliable QA partner.
    Read All Reviews

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    TestFort QA Lab, serving London clients, specializes in QA for internal enterprise tools, enhancing workflow stability and reducing post-release defects by 40%. Their team’s predictable management and focus on operational needs ensure smooth, reliable platform performance for diverse user roles.
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  • Qualimatrix Technologies Pvt Ltd Logotype

    5.0 4 reviews
    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Services provided

    50% Application Testing
    50% IT Staff Augmentation

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    Qualimatrix Technologies Pvt Ltd is a company specializing in comprehensive software testing services, including App Testing, QA Testing, and Software Validation. With a strong emphasis on quality assurance, they have received overwhelmingly positive feedback, with reviewers highlighting their expertise, effective communication, and commitment to deadlines. Approximately 90% of reviewers appreciated their tailored testing approaches and proactive problem-solving skills.

    See all 4 projects

    Industry Experience

    Qualimatrix Technologies Pvt Ltd has demonstrated expertise primarily in the Financial Services and IT Services sectors. In Financial Services, they improved website quality and reduced issues by up to 35% post-release. In IT Services, they excelled in performance, security, and functional testing, leading to enhanced software quality and customer satisfaction. Overall, the sentiment is highly positive, highlighting their strong communication, project management, and ability to deliver tailored solutions, making them a suitable partner for clients in fintech and IT-related projects.

    Read All Reviews

    Select Industry to see insights

    Financial services IT Services

    Average Project Cost Breakdown

    $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight Qualimatrix Technologies Pvt Ltd's competitive pricing and strong value for money. A co-founder of a fintech company noted that Qualimatrix 'offered an excellent team at a reasonable cost' and was chosen for their 'good value for cost.' Similarly, a QA Lead Architect emphasized that their 'pricing fit our budget' and reflected a 'great culture fit.' Overall, the sentiment regarding cost-effectiveness is overwhelmingly positive, with clients appreciating the quality of service relative to the investment.
    Read All Reviews
    2 of 2 London-based reviews are 5 stars
    $50,000 – $199,999 avg. project cost for Application Testing services in London

    London-based Application Testing project highlight

    Web Release Testing for FinTech Company

    5.0 — Qualimatrix Technologies Pvt Ltd provided testing services for a fintech company's website releases. The team created a test strategy that combined automatic test series to improve the quality of Read more
    Read Similar Reviews

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    London clients value Qualimatrix's skilled team in testing automation, performance testing, and quality assurance for web and mobile platforms. They emphasize the company's responsiveness, collaborative approach, and capacity to deliver complex solutions efficiently, resulting in reduced issues and successful project outcomes.
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  • Testinium Logotype

    4.7 5 reviews
    $75,000+
    $50 - $99 / hr
    250 - 999
    London, England

    Services provided

    40% Application Testing
    20% Application Management & Support
    20% IT Managed Services +2
    10% IT Staff Augmentation
    10% IT Strategy Consulting

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    Testinium is a distinguished company specializing in Software Testing and Application Quality Assurance services. Their robust automation tools have been praised for enhancing testing efficiency, resulting in a significant reduction in technical bugs and customer complaints. Notably, 100% of reviews highlight their responsive customer service and technical competency, and 67% mention their valuable QA testing resources, making them a preferred partner in Turkey's technology sector.

    See all 5 projects

    Reviews mention Timely

    Overall, client feedback regarding Testinium's timeliness is highly positive. One client noted that Testinium maintained quick response times and adhered strictly to project timelines, stating there were 'no project management issues.' Another client praised their commitment to time estimates, emphasizing that Testinium consistently kept their time commitments. This reliability contributed to successful project outcomes, including a significant reduction in customer complaints due to timely bug detection and resolution.
    • Performance & Automation Testing for Beverage Company
      5.0 Apr 8, 2021

      Their response time was really quick, and we had no project management issues. Above all, they always kept their time commitment, and their project estimation was on point.

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    • E-Commerce Development for Online Retail Company
      5.0 Mar 31, 2021

      They were quite disciplined and aligned with the project timeline.

      Read Full Review
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    Industry Experience

    Testinium has demonstrated expertise across the Food & Beverages, IT Services, Retail, and Information Technology industries. Clients praised their testing automation tools, which significantly reduced bugs and improved application performance. In Food & Beverages, they achieved a 50% decrease in customer complaints. In IT Services and Retail, Testinium's QA processes supported e-commerce platforms during peak seasons. Overall, feedback highlights their strong project management, responsiveness, and hands-on approach, making them a suitable partner for companies seeking robust testing solutions.

    Read All Reviews

    Select Industry to see insights

    Food & Beverages IT Services Retail Information technology

    Average Project Cost Breakdown

    $50,000 to $199,999 (3) $200,000 to $999,999 (1) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    Clients generally express satisfaction with Testinium's pricing, often highlighting its competitive edge over international alternatives. One e-commerce company noted superior pricing for similar functionalities, while another client invested $1.5 million, reflecting a significant commitment to their services. Overall, feedback indicates that Testinium delivers good value for money, particularly through effective project management and impactful testing solutions, which have led to measurable improvements in performance and a reduction in issues.
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    London, England

    The Shard 32 London Bridge Street
    London, England SE1 9SG

    6 - 9

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  • Qualitest Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    London, England

    Services provided

    100% Application Testing

    Focus Areas

    25% Performance Testing
    25% Load Testing
    20% Automation Testing +2
    20% Compatibility Testing
    10% Manual Testing

    Launched in 1997, Qualitest Group is a large Santa Clara, California-based Application Testing company. Their team offers Application Testing.

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    London, England

    Level 2, Equitable House 47 King William Street
    London, England EC4R 9AF

    1001 - 2000

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  • TAREENITY FZE LLC Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49
    London, England

    Services provided

    60% Application Testing
    20% Application Management & Support
    20% DevOps Managed Services

    Focus Areas

    10% Performance Testing
    20% Automation Testing
    20% Manual Testing +5
    10% Compatibility Testing
    10% Load Testing
    10% Localization Testing
    10% Reliability Testing
    10% Stress Testing

    Launched in 2013, TAREENITY FZE LLC is an Application Testing company. Their team provides Application Testing and Application Management & Support.

    Read more

    London, England

    32 Ashford Road, London
    London, England E18 1JZ

    2 - 5

    +923334099330

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  • ClicQA Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    100% Application Testing

    Focus Areas

    20% Performance Testing
    80% Automation Testing

    Established in 2016, ClicQA is a midsize Application Testing company. Their services include Application Testing.

    Read more

    London, England

    32 Willoughby Road
    London, England N8 0JG

    31 - 40

    +44 208 090 2404

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  • Inspired Testing Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    70% Application Testing
    30% IT Managed Services

    Focus Areas

    50% Performance Testing
    50% Automation Testing

    Inspired Testing is a London, England-based Application Testing company. They specialize in Application Testing and IT managed services and were established in 2018.

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  • Tricentis Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    London, England

    Services provided

    50% Application Testing
    10% AI Consulting
    10% Business Consulting +3
    10% Cloud Consulting & SI
    10% Computer Engineering
    10% ERP Consulting and SI

    Focus Areas

    30% Performance Testing
    40% Automation Testing
    30% Load Testing

    Tricentis is an Application Testing company headquartered in Austin, Texas and Wien, Austria. They specialize in Application Testing and cloud consulting & SI and were founded in 2007.

    Read more

    London, England

    6th Floor, 80 Cheapside
    London, England EC2V 6EE

    50 - 75

    44.844.807.9905

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  • Blue Ripples Technologies Logotype

    4.8 6 reviews
    Undisclosed
    < $25 / hr
    10 - 49
    London, England

    Services provided

    10% Application Testing
    40% Custom Software Development
    25% IoT Development +2
    15% Digital Engineering
    10% Microservices Architecture Services

    Focus Areas

    10% Performance Testing
    40% Automation Testing
    30% Manual Testing +2
    10% Compliance Testing
    10% Reliability Testing

    Blue Ripples Technologies is an application testing and software testing company that excels in providing automation solutions and integration services. The company has received overwhelmingly positive feedback, with clients praising their industry expertise and project management skills. They are noted for their ability to act as a partner, aligning with client visions and demonstrating flexibility throughout project phases.

    See all 6 projects

    Reviews mention Great team

    Clients consistently praise Blue Ripples Technologies for their exceptional team, noting their strong technical expertise and ability to deliver complex solutions. One client highlighted the team's flexibility and punctuality in project management, stating they always met deadlines and effectively addressed specifications. Overall, the sentiment reflects a high level of satisfaction with the team's performance and capabilities, reinforcing their reputation as a reliable partner in software development.
    • UX/UI Design & Development for Software Company
      4.5 Jul 18, 2024

      During the product's development, they managed a cross-functional team of UX designers, software engineers, and testers. The team demonstrated flexibility in responding to the demands of various project phases. Blue Ripples Technologies has a strong technical team who can give solutions for even the most complex requirements.

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    1 of 1 Performance Testing reviews is 5 stars
    Unknown avg. project cost

    Performance Testing Experience

    Blue Ripples Technologies has garnered positive feedback in Performance Testing, with 85% of reviewers praising their expertise and project management. Clients highlight their adaptability, industry knowledge, and effective communication, noting an impressive alignment with project goals. A recurring theme is their collaborative approach, which enhances product development. However, 15% of feedback suggests potential for broader platform diversification in the Oil and Gas sector. Overall, the sentiment is highly favorable, indicating a strong capability for delivering impactful solutions.

    Read Most Recent Review
    1 of 1 Application Testing reviews are 5 stars
    1 new review for Application Testing in past 6 months
    $50,000 – $199,999 avg. project cost

    Application Testing PROJECT HIGHLIGHT

    Custom Software Development for Engineering Company

    5.0 — Blue Ripples Technologies developed an automation system for an engineering firm. The scope included process automation, integration, instrumentation, software development, testing, and Read more
    Read 1 Review

    Industry Experience

    Blue Ripples Technologies has demonstrated strong expertise across multiple industries, including Design, Insurance, Software, Energy & Natural Resources, and IT Services. Clients commend their technical proficiency, customer-centric approach, and effective project management. In Design, they improved battery testing efficiency; in Insurance, they successfully developed a complex mobile app for insurance sales; in Software, they created a comprehensive UI ecosystem; and in Energy, they provided automation solutions. Overall sentiment is highly positive, with clients noting their adaptability and commitment to co-creation.

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    Select Industry to see insights

    Design Insurance Software Energy & natural resources IT Services
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  • Ten10 Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    London, England

    Services provided

    30% Application Testing
    15% AI Development
    15% Computer Engineering +4
    10% Business Continuity Management
    10% Cloud Consulting & SI
    10% DevOps Managed Services
    10% IT Strategy Consulting

    Focus Areas

    30% Performance Testing
    40% Automation Testing
    30% Compatibility Testing

    Ten10 Group is a midsize Application Testing company. Founded in 2004, the team provides Application Testing and Artificial Intelligence.

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  • Mtest Labs Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    2 - 9
    London, England

    Services provided

    100% Application Testing

    Focus Areas

    15% Performance Testing
    20% Automation Testing
    20% Localization Testing +3
    15% Compatibility Testing
    15% Compliance Testing
    15% Manual Testing

    Mtest Labs is an Application Testing company. They were launched in 2011, and their services include Application Testing.

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  • Sollers Consulting Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    London, England

    Services provided

    20% Application Testing
    20% AI Consulting
    20% BI & Big Data Consulting & SI +2
    20% Cloud Consulting & SI
    20% DevOps Managed Services

    Focus Areas

    60% Performance Testing
    40% Automation Testing

    Sollers Consulting, a big data analytics company, offer BI & big data consulting & SI and cloud consulting & SI. They were founded in 2000.

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    London, England

    14 Cullum Street, EC3M 7J
    London, England EC3M 7JJ

    2 - 5

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  • APPNETWISE Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    20% Application Testing
    20% Cloud Consulting & SI
    20% Custom Software Development +2
    20% IT Staff Augmentation
    20% IT Strategy Consulting

    Focus Areas

    15% Performance Testing
    30% Automation Testing
    20% Reliability Testing +3
    15% Compatibility Testing
    10% Manual Testing
    10% Recovery Testing

    APPNETWISE is a Hyderabad, India-based IT strategy consulting company. They specialize in IT strategy consulting and cloud consulting & SI and were launched in 2022.

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    London, England

    Clarence Avenue
    London, England SW4

    2 - 5

    +44 7469882054

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  • IQspeaks Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    London, England

    Services provided

    100% Application Testing

    Focus Areas

    10% Performance Testing
    40% Automation Testing
    20% Compliance Testing +2
    20% Manual Testing
    10% Compatibility Testing

    IQspeaks L is an Application Testing company. Launched in 2015, the company is based in London, England. Their team specializes in Application Testing.

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  • RedQA Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    London, England

    Services provided

    70% Application Testing
    5% AI Development
    5% Application Management & Support +4
    5% Business Consulting
    5% Computer Engineering
    5% Custom Software Development
    5% IT Strategy Consulting

    Focus Areas

    10% Performance Testing
    20% Automation Testing
    20% Manual Testing +4
    15% Compatibility Testing
    15% Reliability Testing
    10% Compliance Testing
    10% Load Testing

    RedQA is an Application Testing company. Based in London, England and New York, New York, the agency was founded in 2023. Their team specializes in Application Testing and Computer Engineering.

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  • Assured Thought Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Services provided

    70% Application Testing
    30% IT Strategy Consulting

    Focus Areas

    30% Performance Testing
    70% Automation Testing

    Launched in 2016, Assured Thought, a small Application Testing company, is headquartered in London, England. Their team focuses on Application Testing and IT strategy consulting.

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  • Genisys Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    London, England

    Services provided

    10% Application Testing
    10% AI Development
    10% Application Management & Support +7
    10% Call Center Services
    10% Cloud Consulting & SI
    10% Computer Engineering
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Robotics Process Automation
    10% UX/UI Design

    Focus Areas

    20% Performance Testing
    40% Automation Testing
    20% Load Testing +1
    20% Stress Testing

    Genisys Group is an user experience company. Based in London, England and Bengaluru, India, the company offers UX/UI Design and IT strategy consulting.

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  • FGB studio Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Services provided

    100% Application Testing

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    FGB studio, an Application Testing company, is based in Milan, Italy and London, England. Their services include Application Testing.

    Read more

    London, England

    3 The Shrubberies, George Lane, South Woodford
    London, England E18 1BD

    2 - 5

    +44.75545.93399

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  • Cinq Amis Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Services provided

    40% Application Testing
    20% Blockchain Marketing
    20% IT Managed Services +1
    20% Robotics Process Automation

    Focus Areas

    30% Performance Testing
    40% Automation Testing
    30% Manual Testing

    Based in London, England, Cinq Amis is an Application Testing company. Their services include Application Testing and IT managed services.

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  • Momin Solutions Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    10% Application Testing
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI +7
    10% Custom Software Development
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Other Application Development
    10% Web Development

    Focus Areas

    10% Performance Testing
    10% Automation Testing
    10% Beta Testing +7
    10% Compatibility Testing
    10% Compliance Testing
    10% Load Testing
    10% Localization Testing
    10% Manual Testing
    10% Reliability Testing
    10% Stress Testing

    Momin Solutions is a business intelligence company founded in 2010. The agency focuses on BI & big data consulting & SI and cloud consulting & SI, and is small.

    Read more
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  • Testing Frameworks Limited Logotype

    5.0 1 review
    $5,000+
    < $25 / hr
    10 - 49
    Woking, England

    Services provided

    50% Application Testing
    50% IT Staff Augmentation

    Focus Areas

    10% Performance Testing
    50% Automation Testing
    40% Manual Testing

    Testing Frameworks Limited specializes in Application Quality Assurance, providing exceptional Software Testing services. They consistently deliver detailed reports on time, aiding faster development cycles. Review feedback is overwhelmingly positive, with 100% of reviewers praising their understanding of project complexity and their impressive teamwork. Their services are commended for aligning well with client needs and budgets.

    See all 1 projects

    Industry Experience

    Testing Frameworks Limited has received positive feedback primarily from the education sector, particularly for their work with innovative platforms integrating AI, Blockchain, and spatial computing. Clients noted their exceptional teamwork, timely deliveries, and thorough understanding of complex project requirements. The overall sentiment is highly favorable, highlighting the company's strengths in enhancing educational infrastructures, making them a suitable partner for clients within the education industry.

    Read All Reviews

    Select Industry to see insights

    Education
    1 of 1 London-based review is 5 stars
    Unknown avg. project cost for Application Testing services in London

    London-based Application Testing project highlight

    Educational Platform Dev for Educational Company

    5.0 — Testing Frameworks Limited is developing an educational platform for an educational company. The team is also responsible for the integration of AI, blockchain, and spatial computing. Read more
    Read Similar Reviews

    Review Rating from Clients

    5.0/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    5.0

    Located in London, Testing Frameworks Limited is recognized for their meticulous testing of sophisticated educational systems. Clients value their consistent delivery, deep project understanding, and effective communication, demonstrating their expertise in supporting complex tech integrations.
    Read Local Reviews
    View Profile
  • iOCO UK | iOCO Solutions Limited Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Hertfordshire, England, England

    Services provided

    20% Application Testing
    20% AI Development
    20% BI & Big Data Consulting & SI +3
    20% Custom Software Development
    10% Cloud Consulting & SI
    10% Web Design

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    IOCO UK | iOCO Solutions Limited is a big data company founded in 2008. Located in Hertfordshire, England, England, the team offers BI & big data consulting & SI and cloud consulting & SI.

    Read more
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  • iLAB Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    London, England

    Services provided

    100% Application Testing

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    Located in North Sydney, Australia and London, England, iLAB is an Application Testing company. They offer Application Testing.

    Read more

    London, England

    Brook House, 10 Church Terrace, Richmond Upon Thames
    London, England TW10 6SE

    1

    See All Locations (3)
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  • TestPro Consulting Ltd Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    London, England

    Services provided

    20% Application Testing
    20% AI Development
    20% Cybersecurity +2
    20% DevOps Managed Services
    20% Robotics Process Automation

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    20% Load Testing +2
    20% Manual Testing
    20% Stress Testing

    Located in London, England, TestPro Consulting Ltd is a small Cybersecurity company. Their services include Cybersecurity and Artificial Intelligence.

    Read more
    View Profile
  • ClicTest Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    City of London, England

    Services provided

    100% Application Testing

    Focus Areas

    50% Performance Testing
    50% Automation Testing

    ClicTest is an Application Testing company. Their small team is headquartered in City of London, England and offers Application Testing. The firm was established in 2013.

    Read more
    View Profile
  • BEE Incorporations Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    100% Application Testing

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    Launched in 2009, BEE Incorporations is a midsize Application Testing company based in Milano, Italy and London, England. Their team offers Application Testing.

    Read more

    London, England

    3 The Shrubberies George Lane, South Woodford
    London, England E18 1BD

    1

    See All Locations (2)
    View Profile
  • Insead Tech Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    London, England

    Services provided

    10% Application Testing
    40% E-Commerce Development
    20% ERP Consulting and SI +2
    20% Web Development
    10% Social Media Marketing

    Focus Areas

    100% Performance Testing

    Insead Tech is a midsize e-commerce development company based in London, England. The team focuses on E-Commerce Development and ERP consulting and SI.

    Read more
    View Profile
  • Sadup Softech Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    10% Application Testing
    15% UX/UI Design
    15% Web Design +6
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Staffing
    10% Video Marketing
    10% Web Development

    Focus Areas

    15% Performance Testing
    15% Automation Testing
    15% Compliance Testing +5
    15% Manual Testing
    10% Compatibility Testing
    10% Load Testing
    10% Reliability Testing
    10% Stress Testing

    Sadup Softech, a web design company, was established in 2019. The team provides Web Design and UX/UI Design and is headquartered in Duluth, Georgia and Hyderabad, India.

    Read more

    London, England

    124 City Road,
    London, England EC1V 2NX

    2 - 5

    +44 785 784 9999

    See All Locations (3)
    View Profile
  • Spirent Communications Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Crawley, England

    Services provided

    25% Application Testing
    25% Business Consulting
    25% Cybersecurity +1
    25% IT Managed Services

    Focus Areas

    35% Performance Testing
    35% Automation Testing
    30% Reliability Testing

    Spirent Communications is a Cybersecurity company in San Jose, California and Beijing, China. They offer Cybersecurity and IT managed services and were launched in 1936.

    Read more

    Crawley, England

    Origin One 108 High Street,
    Crawley, England RH10 1BD

    201 - 250

    See All Locations (4)
    View Profile
  • Creative Computing Solutions Logotype

    Not yet reviewed

    $1,000+
    $200 - $300 / hr
    10 - 49
    Burnham, England

    Services provided

    15% Application Testing
    25% ERP Consulting and SI
    20% Application Management & Support +4
    10% AI Consulting
    10% Custom Software Development
    10% Other IT Consulting and SI
    10% Web Design

    Focus Areas

    20% Performance Testing
    65% Beta Testing
    15% Compatibility Testing

    Creative Computing Solutions is an ERP consulting and SI company. They were established in 1990, and their services include ERP consulting and SI and Application Management & Support.

    Read more
    View Profile
  • Testing Minds Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Basildon, England

    Services provided

    100% Application Testing

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    20% Compatibility Testing +2
    20% Manual Testing
    20% Recovery Testing

    Testing Minds is an Application Testing company launched in 2018. The company provides Application Testing.

    Read more
    View Profile
  • TR Seeds Ltd Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    London, England, England

    Services provided

    100% Application Testing

    Focus Areas

    20% Performance Testing
    20% Automation Testing
    20% Beta Testing +2
    20% Manual Testing
    20% Stress Testing

    TR Seeds Ltd is an Application Testing company. Established in 2019, their team focuses on Application Testing.

    Read more
    View Profile
  • Planit Testing Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Reading, England

    Services provided

    50% Application Testing
    10% AI Development
    10% Cloud Consulting & SI +3
    10% DevOps Managed Services
    10% ERP Consulting and SI
    10% IT Strategy Consulting

    Focus Areas

    50% Performance Testing
    50% Automation Testing

    Planit Testing is an Application Testing company. They were established in 1997, and their services include Application Testing and IT strategy consulting.

    Read more

    Reading, England

    Thames Tower, Level 2, Station Rd
    Reading, England RG1 1LX

    151 - 200

    +44.203.868.3948

    See All Locations (4)
    View Profile
  • 360logica Software Testing Services Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Services provided

    80% Application Testing
    10% Custom Software Development
    10% Web Development

    Focus Areas

    20% Performance Testing
    20% Compatibility Testing
    20% Load Testing +2
    20% Localization Testing
    20% Manual Testing

    360logica Software Testing Services is a Noida, India-based Application Testing company. The team provides Application Testing and Custom Software Development.

    Read more

    London, England

    Suite 560 No 28 Old Brompton Rd., Kensington
    London, England SW7 3SS

    +44 800 098

    See All Locations (5)
    View Profile

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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Vention
2 TestFort QA Lab
3 Valor Software
4 THEY.dev
5 Qualimatrix Technologies Pvt Ltd
6 Testinium

List of the Top 6 London Performance Testing Companies

  1. Vention Logotype

    Vention

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% Application Testing
    10% Performance Testing
    90% Other
    View Profile Visit Website
  2. TestFort QA Lab Logotype

    TestFort QA Lab

    $10,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Ability to deliver

    33.8/40.0
    18.6/20 Reviews
    8.7/10 Clients & Experience
    6.5/10 Market Presence

    Service focus

    100% Application Testing
    20% Performance Testing
    View Profile Visit Website
  3. Valor Software Logotype

    Valor Software

    $10,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Ability to deliver

    38.4/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% Application Testing
    10% Performance Testing
    90% Other
    View Profile Visit Website
  4. THEY.dev Logotype

    THEY.dev

    $5,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Ability to deliver

    34.8/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    6.6/10 Market Presence

    Service focus

    10% Application Testing
    10% Performance Testing
    90% Other
    View Profile Visit Website
  5. Qualimatrix Technologies Pvt Ltd Logotype

    Qualimatrix Technologies Pvt Ltd

    $1,000+
    < $25 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    21.3/40.0
    16.4/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    50% Application Testing
    20% Performance Testing
    50% Other
    View Profile Visit Website
  6. Testinium Logotype

    Testinium

    $75,000+
    $50 - $99 / hr
    250 - 999
    London, England

    Ability to deliver

    20.5/40.0
    15.2/20 Reviews
    0/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    40% Application Testing
    20% Performance Testing
    60% Other
    View Profile Visit Website
  7. Qualitest Group Logotype

    Qualitest Group

    Undisclosed
    Undisclosed
    1,000 - 9,999
    London, England

    Ability to deliver

    9.7/40.0
    0/20 Reviews
    1.2/10 Clients & Experience
    8.5/10 Market Presence

    Service focus

    100% Application Testing
    25% Performance Testing
    View Profile Visit Website
  8. TAREENITY FZE LLC Logotype

    TAREENITY FZE LLC

    $5,000+
    < $25 / hr
    10 - 49
    London, England

    Ability to deliver

    8.7/40.0
    0/20 Reviews
    4.2/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    60% Application Testing
    10% Performance Testing
    40% Other
    View Profile Visit Website
  9. ClicQA Logotype

    ClicQA

    $10,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Ability to deliver

    5.8/40.0
    0/20 Reviews
    0.6/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    100% Application Testing
    20% Performance Testing
    View Profile Visit Website
  10. Inspired Testing Logotype

    Inspired Testing

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Ability to deliver

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

    Service focus

    70% Application Testing
    50% Performance Testing
    30% Other
    View Profile Visit Website
  11. Tricentis Logotype

    Tricentis

    Undisclosed
    Undisclosed
    1,000 - 9,999
    London, England

    Ability to deliver

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

    Service focus

    50% Application Testing
    30% Performance Testing
    50% Other
    View Profile Visit Website
  12. Blue Ripples Technologies Logotype

    Blue Ripples Technologies

    Undisclosed
    < $25 / hr
    10 - 49
    London, England

    Ability to deliver

    31/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% Application Testing
    10% Performance Testing
    90% Other
    View Profile Visit Website
  13. Ten10 Group Logotype

    Ten10 Group

    Undisclosed
    Undisclosed
    250 - 999
    London, England

    Ability to deliver

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

    Service focus

    30% Application Testing
    30% Performance Testing
    70% Other
    View Profile Visit Website
  14. Mtest Labs Logotype

    Mtest Labs

    $5,000+
    Undisclosed
    2 - 9
    London, England

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    100% Application Testing
    15% Performance Testing
    View Profile Visit Website
  15. Sollers Consulting Logotype

    Sollers Consulting

    Undisclosed
    Undisclosed
    250 - 999
    London, England

    Ability to deliver

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

    Service focus

    20% Application Testing
    60% Performance Testing
    80% Other
    View Profile Visit Website
  16. APPNETWISE Logotype

    APPNETWISE

    $25,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Ability to deliver

    6.7/40.0
    0/20 Reviews
    2.7/10 Clients & Experience
    4/10 Market Presence

    Service focus

    20% Application Testing
    15% Performance Testing
    80% Other
    View Profile Visit Website
  17. IQspeaks Logotype

    IQspeaks

    $10,000+
    $50 - $99 / hr
    2 - 9
    London, England

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    100% Application Testing
    10% Performance Testing
    View Profile Visit Website
  18. RedQA Logotype

    RedQA

    $5,000+
    $25 - $49 / hr
    2 - 9
    London, England

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    70% Application Testing
    10% Performance Testing
    30% Other
    View Profile Visit Website
  19. Assured Thought Logotype

    Assured Thought

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Ability to deliver

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

    Service focus

    70% Application Testing
    30% Performance Testing
    30% Other
    View Profile Visit Website
  20. Genisys Group Logotype

    Genisys Group

    Undisclosed
    Undisclosed
    1,000 - 9,999
    London, England

    Ability to deliver

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

    Service focus

    10% Application Testing
    20% Performance Testing
    90% Other
    View Profile Visit Website
  21. FGB studio Logotype

    FGB studio

    Undisclosed
    Undisclosed
    10 - 49
    London, England

    Ability to deliver

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

    Service focus

    100% Application Testing
    20% Performance Testing
    View Profile Visit Website

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