# Top Performance Testing Services in Mississauga Recommended Performance Testing companies in Mississauga include PlutoSec, QA Consultants, BusyQA, INTUDIO, Canadian Software Testing Board (CSTB), Kumaran Systems, MillionDev IT Ltd., Infosys Public Services, Pointlab Software, imbus Canada Corporation. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Performance Testing Services in Mississauga Ratings Updated: Jul 16, 2026 ### [PlutoSec](https://clutch.co/profile/plutosec) #### 5 out of 5 star rating (78 reviews) - $10,000+ minimum project size - 50 - 249 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 10% IT Managed Services - 55% Cybersecurity - 20% Application Testing #### Company description PlutoSec is a cybersecurity firm specializing in Application Testing and Software Quality Assurance. Reviews highlight their manual-first approach, which identified and remedied critical vulnerabilities, resulting in improved security postures for clients. With a 100% satisfaction rate, clients praised PlutoSec's efficient project management, communication, and tailored remediation guidance, though some suggested enhancements like more visual reports for broader accessibility. [Visit Website](https://plutosec.ca) #### Transparent The feedback regarding PlutoSec's transparency is overwhelmingly positive. Clients consistently praised their organized project management and clear communication, highlighting regular updates and prompt responses to inquiries. For instance, one client noted, "Their project management was highly organized and transparent from start to finish," while another emphasized the clarity of explanations regarding complex technical issues. Overall, clients felt well-informed throughout the engagement, which fostered trust and confidence in the services provided. - Cybersecurity Services for Sports & Wellness Center (5.0/5, Jun 30, 2025): PlutoSec’s project management was smooth and professional. They provided a clear timeline at the start and stuck to it, delivering all reports and recommendations on schedule. Communication was consistent, and they were always quick to respond to our questions or concerns. Even when we requested additional clarification or support after the final report, their team was responsive and helpful. [Read Full Review](https://clutch.co/go-to-review/plutosec/386144) - Cybersecurity Services for Lead Generation Firm (5.0/5, Jul 2, 2025): PlutoSec demonstrated excellent project management throughout the engagement. They delivered all assessments, reports, and technical support on schedule, and maintained clear communication at every stage. Their team was highly responsive to our needs—whether it was answering follow-up questions, providing emergency support, or adjusting timelines based on our availability. Their structured and transparent approach made the entire process smooth and stress-free. [Read Full Review](https://clutch.co/go-to-review/plutosec/386996) - Cybersecurity Services for Cultural Organization (5.0/5, Jul 3, 2025): PlutoSec demonstrated excellent project management from start to finish. They clearly outlined the timeline, scope, and deliverables at the beginning, and delivered every milestone on time—even under the pressure of our fast-approaching event. Their communication was prompt and transparent, and they were always available to answer questions or adapt to last-minute needs. We appreciated how closely they collaborated with our internal team, ensuring we stayed informed and confident at every stage of the project. [Read Full Review](https://clutch.co/go-to-review/plutosec/387103) - Cybersecurity & Penetration Testing for Tarot Consulting Co (4.5/5, Jul 8, 2025): PlutoSec demonstrated excellent project management throughout the engagement. All deliverables were provided within the agreed timelines, and their team maintained consistent communication during each phase of the project. They were highly responsive to our questions and quickly adjusted the scope when we needed additional testing on specific components. Their structured approach, regular updates, and clear documentation made the entire process smooth and transparent. [Read Full Review](https://clutch.co/go-to-review/plutosec/388254) - Cybersecurity Services for Strategic Management Consultancy (5.0/5, Jul 8, 2025): PlutoSec demonstrated excellent project management throughout the engagement. They adhered strictly to deadlines, delivered all key milestones on time, and maintained clear communication at every stage. Their team was highly responsive, quickly adapting to our evolving requirements and providing timely updates, technical clarifications, and expert guidance. What stood out most about PlutoSec was their deep technical expertise combined with a hands-on, manual testing approach that went far beyond basic automated scans. They tailored their testing specifically to our infrastructure, provided clear and actionable reporting, and worked closely with our team to ensure we understood every risk. Their commitment to education, transparency, and delivering value made them feel more like a security partner than just a vendor. [Read Full Review](https://clutch.co/go-to-review/plutosec/388500) #### 4.9 out of 5.0 rating for cost What Clients Have Said Clients consistently highlight PlutoSec's value for money, noting that their competitive pricing aligns well with the quality of service provided. One client mentioned, "Pricing fit our budget" and emphasized the "good value for cost." Another remarked on their ability to deliver substantial improvements in security posture while being budget-conscious. Overall, feedback reflects a strong sentiment that clients received significant returns on their investment, with many stating they achieved compliance and resolved critical vulnerabilities effectively. [Read All Reviews](https://clutch.co/profile/plutosec?verified=true#reviews) - $10,000 to $49,000 (53 reviews) - Less than $10,000 (14 reviews) - $50,000 to $199,999 (1 reviews) #### Completed projects in 4 countries - Canada (36 projects) - Italy (23 projects) - Switzerland (1 projects) - United States (8 projects) This provider is fluent in 2 languages: - Bengali - French [View Reviews](https://clutch.co/profile/plutosec?verified=true#reviews) #### 33 reviews from clients near Mississauga Review Rating from Clients - 5.0 out of 5.0 - Overall: 4.9 - Quality: 5.0 - Schedule: 5.0 - Cost: 5.0 - Willing to Refer: 5.0 Reviewers in Toronto emphasize PlutoSec's deep technical skill in securing diverse digital assets—from websites to IoT devices—while maintaining excellent project management and client support. They highlight the company's industry-specific insights, thorough testing, and strategic guidance that consistently lead to strengthened security postures. [Read Local Reviews](https://clutch.co/profile/plutosec?verified=true#reviews) --- ### [QA Consultants](https://clutch.co/profile/qa-consultants) #### 4.8 out of 5 star rating (4 reviews) - $10,000+ minimum project size - $50 - $99 average hourly rate - 250 - 999 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 50% IT Managed Services - 50% Application Testing #### Company description QA Consultants is a specialized software testing company focused on application quality assurance and software validation. Their services encompass app testing, QA testing, and software quality assurance. Reviews indicate a high level of satisfaction, with approximately 75–80% of clients noting successful resource retention and praising their flexibility and quality management expertise. However, some reviews suggest a need for improved screening processes and resource allocation. [Visit Website](http://qaconsultants.com/) #### Experience in 3 industries QA Consultants specializes in QA services across various industries including Financial Services, Retail, and Other sectors. Feedback highlights their expertise in automation, performance testing, and innovative testing models, such as 'Test Factory.' Clients commend their proactive approach, flexibility, and ability to integrate seamlessly as part of their teams. Overall sentiment is highly positive, particularly in Financial Services for their specialized knowledge and in Retail for their resource adaptability, making them a strong candidate for companies seeking dedicated QA support. [Read All Reviews](https://clutch.co/profile/qa-consultants?verified=true#reviews) ##### Software Experience QA Consultants has received positive feedback for their expertise in software quality assurance, particularly in efficiently identifying bugs and enhancing product readiness for launch. Clients appreciate their proactive approach, flexibility, and seamless integration into existing teams. Their effective communication and project management have been highlighted as strengths, making them a valuable partner for businesses, especially smaller teams, seeking reliable and thorough QA services. Overall sentiment indicates they deliver substantial value and support throughout the QA process. - 1 review for software industry - 1 review is 5 stars - Unknown avg. project cost - QA Testing for Event Planning Firm (5.0/5, Mar 21, 2018): QA Consultants oversaw the QA process and built test cases for a custom feature specific to a web-based software that the client designed. [Read Full Review](https://clutch.co/go-to-review/qa-consultants/61679) ##### Financial services Experience QA Consultants has demonstrated strong expertise in the financial services industry, providing dedicated quality assurance resources for a multinational bank over several years. Clients commend their specialized focus on software and application testing, noting a high retention rate of their resources, reflecting their quality. Overall, feedback indicates satisfaction with their project management and resource allocation, although there are suggestions for improvement in their screening processes and growth management. This positions QA Consultants as a viable option for firms seeking reliable QA support in financial services. - 1 review for financial services industry - Unknown avg. project cost - Performance & Testing Automation For Global 2000 Financial Services Firm (4.0/5, Jul 16, 2015): QA Consultants augments a financial servicer's automation staff. They mainly handle automation development, process definition, web services, and performance testing. [Read Full Review](https://clutch.co/go-to-review/qa-consultants/46856) ##### Retail Experience QA Consultants has demonstrated substantial expertise in the Retail industry, providing tailored quality assurance solutions for major clients like Shoppers Drug Mart. Their innovative Test Factory model enhances flexibility and collaboration, while their strong automation capabilities have resulted in significant cost savings and expedited project delivery. Clients appreciate their ability to supply skilled resources swiftly, ensuring high-quality testing outcomes. Overall, QA Consultants is well-regarded for their commitment to quality and responsiveness, making them a valuable partner for retail organizations seeking reliable QA services. - 2 reviews for retail industry - 2 reviews are 5 stars - $1,000,000 – $9,999,999 avg. project cost - Software Testing Automation For Shoppers Drug Mart (5.0/5, Jul 16, 2015): QA Consultants handled software testing across a range of insurance solutions. They provided automated testing and quality assurance to increase efficiency, flexibility, and productivity. [Read Full Review](https://clutch.co/go-to-review/qa-consultants/46831) - Manual & Automated Testing for National Retail Chain (5.0/5, Feb 1, 2017): QA Consultants has for several years served reliably as one of four premium suppliers capable of handling both manual/automated testing. Assigned resources test database, backend, frontend, and UI deployments. [Read Full Review](https://clutch.co/go-to-review/qa-consultants/92294) #### Completed projects in 2 countries - Canada (3 projects) - United States (1 projects) [View Reviews](https://clutch.co/profile/qa-consultants?verified=true#reviews) #### 3 Reviews mention Application Testing in Mississauga - 2 of 3 Mississauga-based reviews are 5 stars - $1,000,000 – $9,999,999 avg. project cost for Application Testing services in Mississauga Mississauga-based Application Testing project highlight Manual & Automated Testing for National Retail Chain 5.0/5 — QA Consultants has for several years served reliably as one of four premium suppliers capable of handling both manual/automated testing. Assigned resources test database, backend, frontend, and UI deployments. [Read More](https://clutch.co/go-to-review/qa-consultants/92294) [Read Similar Reviews](https://clutch.co/profile/qa-consultants?location=3772&service_provided=field_pp_sl_software_qa&verified=true#reviews) #### 3 reviews from clients near Mississauga Review Rating from Clients - 5.0 out of 5.0 - Overall: 4.7 - Quality: 4.7 - Schedule: 4.3 - Cost: 4.7 - Willing to Refer: 5.0 Local clients highlight QA Consultants' deep testing knowledge, especially in automation and agile environments, with notable success in cost savings and project efficiency. They value their dedicated Test Factory model and quick resource deployment for demanding projects. [Read Local Reviews](https://clutch.co/profile/qa-consultants?verified=true#reviews) --- ### [BusyQA](https://clutch.co/profile/busyqa) - $1,000+ minimum project size - $100 - $149 average hourly rate - 50 - 249 employees - Mississauga, Canada #### Services Provided - Allocation of Expertise by Percentage - 10% AR/VR Development - 10% BI & Big Data Consulting & SI - 35% Corporate Training & Coaching - 10% IT Strategy Consulting - 25% Application Testing - 10% Web Development #### Company description BusyQA, a Corporate Training & Coaching company, was founded in 2010. The team specializes in Corporate Training & Coaching and Application Testing and is located in Mississauga, Canada. [Visit Website](https://www.busyqa.com/) --- ### [INTUDIO](https://clutch.co/profile/intudio) - 50 - 249 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 100% Application Testing #### Company description INTUDIO is a midsize Toronto, Canada-based Application Testing company. The team specializes in Application Testing. [Visit Website](https://www.intudio.com/) --- ### [Canadian Software Testing Board (CSTB)](https://clutch.co/profile/canadian-software-testing-board-cstb) - 2 - 9 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 30% Corporate Training & Coaching - 70% Application Testing #### Company description Canadian Software Testing Board (CSTB) is a Toronto, Canada-based Application Testing company. They specialize in Application Testing and Corporate Training & Coaching. [Visit Website](https://cstb.ca/) --- ### [Kumaran Systems](https://clutch.co/profile/kumaran-systems) - 250 - 999 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 50% Enterprise App Modernization - 10% BI & Big Data Consulting & SI - 10% Cloud Consulting & SI - 10% Mobile App Development - 10% Application Testing #### Company description Kumaran Systems is a Menlo Park, California-based Enterprise App Modernization company. Founded in 1991, the team focuses on Enterprise App Modernization and BI & big data consulting & SI. [Visit Website](https://kumaran.com/) #### 14% of employees work in Toronto office Toronto, Canada 509 Evans Ave. 41 - 49 employees +1-416-626-1332 [See All Locations (3)](https://clutch.co/profile/kumaran-systems#location) --- ### [MillionDev IT Ltd.](https://clutch.co/profile/milliondev-it) #### 5 out of 5 star rating (1 reviews) - $10,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 10% CRM Consulting and SI - 10% E-Commerce Development - 10% ERP Consulting and SI - 10% Mobile App Development - 10% Product Design - 10% Pay Per Click - 10% Search Engine Optimization - 10% Application Testing - 10% Web Development #### Company description MillionDev Ltd. offers Mobile App development and Testing Services, including App Testing and Software Testing. Reviews highlight their strong communication, timely delivery, and high-quality outcomes, though some improvements were suggested for UI/UX. Overall, clients appreciate the value and professionalism provided by MillionDev Ltd. [Visit Website](https://www.milliondev.com) --- ### [Infosys Public Services](https://clutch.co/profile/infosys-public-services) - 1,000 - 9,999 employees - Mississauga, Canada #### Services Provided - Allocation of Expertise by Percentage - 10% AI Development - 10% BI & Big Data Consulting & SI - 10% Cloud Consulting & SI - 10% Application Management & Support - 10% DevOps Managed Services - 10% ERP Consulting and SI - 10% Cybersecurity - 10% IT Strategy Consulting - 10% Business Consulting - 10% Application Testing #### Company description Infosys Public Services is an IT strategy consulting company. Located in Rockville, Maryland and Mississauga, Canada, the firm provides IT strategy consulting and BI & big data consulting & SI. [Visit Website](https://www.infosyspublicservices.com/) #### 42% of employees work in Mississauga office Mississauga, Canada Suite #300 5800 Explorer Drive 2 - 5 employees 905 247 4700 [See All Locations (2)](https://clutch.co/profile/infosys-public-services#location) --- ### [Pointlab Software](https://clutch.co/profile/pointlab-software) - $25 - $49 average hourly rate - 50 - 249 employees - Mississauga, Canada #### Services Provided - Allocation of Expertise by Percentage - 25% Custom Software Development - 10% CRM Consulting and SI - 10% Low/No Code Development - 20% Mobile App Development - 15% Application Testing - 20% Web Development #### Company description Headquartered in Houston, Texas and Mississauga, Canada, Pointlab Software is a custom software development company. Their services include Custom Software Development and Web Development. [Visit Website](https://pointlabsoftwares.com/) #### 32% of employees work in Mississauga office Mississauga, Canada 7215 Goreway Drive 16 - 20 employees +1 (437) 771-6227 [See All Locations (4)](https://clutch.co/profile/pointlab-software#location) --- ### [imbus Canada Corporation](https://clutch.co/profile/imbus-canada-corporation) - 2 - 9 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 30% Corporate Training & Coaching - 70% Application Testing #### Company description Imbus Canada Corporation is an Application Testing company headquartered in Toronto, Canada. They provide Application Testing and Corporate Training & Coaching and were launched in 2017. [Visit Website](https://www.imbus.ca/) --- ### [Valcoustics Canada Ltd.](https://clutch.co/profile/valcoustics-canada) - $1,000+ minimum project size - 10 - 49 employees - Richmond Hill, Canada #### Services Provided - Allocation of Expertise by Percentage - 50% Commercial Development - 50% Application Testing #### Company description Founded in 1954, Valcoustics Canada Ltd. Is an Application Testing and Commercial Development company. The team specializes in Application Testing and Commercial Development. [Visit Website](https://www.valcoustics.com) --- ### [SrinSoft Inc](https://clutch.co/profile/srinsoft) - $100,000+ minimum project size - $25 - $49 average hourly rate - 250 - 999 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 15% API Development - 25% Custom Software Development - 20% DevOps Managed Services - 20% IT Strategy Consulting - 20% Application Testing #### Company description SrinSoft Inc is a custom software development firm. Their team is based in Boca Raton, Florida and New York, New York and provides Custom Software Development and IT strategy consulting. [Visit Website](https://www.srinsofttech.com/) #### 7% of employees work in Toronto office Toronto, Canada 55 York Street, Suite 401, 1 employees [See All Locations (4)](https://clutch.co/profile/srinsoft#location) --- ### [Witbe](https://clutch.co/profile/witbe) - 50 - 249 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 100% Application Testing #### Company description Witbe, an Application Testing company, is located in Massapequa, New York and Toronto, Canada. They offer Application Testing. [Visit Website](https://www.witbe.net/) #### 8% of employees work in Toronto office Toronto, Canada 99 Yorkville Ave 1 employees [See All Locations (3)](https://clutch.co/profile/witbe#location) --- ### [D3C Consulting](https://clutch.co/profile/d3c-consulting) - $1,000+ minimum project size - $100 - $149 average hourly rate - 2 - 9 employees - Milton, Canada #### Services Provided - Allocation of Expertise by Percentage - 65% Cybersecurity - 35% Application Testing #### Company description D3C Consulting, a Cybersecurity company, is located in Milton, Canada. They offer Cybersecurity and Application Testing and were established in 2024. [Visit Website](https://www.d3cconsulting.com) --- ### [UniSol Technologies, Inc](https://clutch.co/profile/unisol-technologies) - 2 - 9 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 15% Graphic Design - 15% IT Managed Services - 10% IT Strategy Consulting - 15% Mobile App Development - 15% Application Testing - 15% Web Design - 15% Web Development #### Company description UniSol Technologies, Inc, a small web design agency, is located in Toronto, Canada and Lahore, Pakistan. Their services include Web Design and Graphic Design. [Visit Website](https://unisoltech.com/) --- ### [ZoftSolutions Pvt Ltd](https://clutch.co/profile/zoftsolutions) - 50 - 249 employees - Oakville, Canada #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 10% BI & Big Data Consulting & SI - 10% Cloud Consulting & SI - 10% ERP Consulting and SI - 20% Mobile App Development - 20% Application Testing - 10% Web Design #### Company description ZoftSolutions Pvt Ltd, a cloud consulting & SI company, was founded in 2014. The firm provides cloud consulting & SI and Custom Software Development, and is midsize. [Visit Website](https://www.zoftsolutions.com/) --- ### [Miipe Quality Solutions](https://clutch.co/profile/miipe-quality-solutions) - 50 - 249 employees - Markham, Canada #### Services Provided - Allocation of Expertise by Percentage - 100% Application Testing #### Company description In Markham, Canada, Miipe Quality Solutions is an Application Testing company. Their services include Application Testing. [Visit Website](https://miipe.com/) --- ### [Torrential Consulting](https://clutch.co/profile/torrential-consulting) - 2 - 9 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 20% CRM Consulting and SI - 40% E-Commerce Development - 40% Application Testing #### Company description Torrential Consulting is an e-commerce development firm. They focus on E-Commerce Development and Application Testing and were established in 2008. The agency is in Toronto, Canada. [Visit Website](https://www.torrentialconsulting.com/) --- ### [TechMount](https://clutch.co/profile/techmount) - 2 - 9 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 25% Mobile App Development - 25% Application Testing - 25% IT Staff Augmentation - 25% Web Development #### Company description IT staff augmentation company TechMount is headquartered in Toronto, Canada. They provide IT staff augmentation and Web Development. [Visit Website](https://techmount.ca/software-testing/) --- ### [SQA Canada Inc.](https://clutch.co/profile/sqa-canada) - 10 - 49 employees - Toronto, Canada #### Services Provided - Allocation of Expertise by Percentage - 20% Robotics Process Automation - 80% Application Testing #### Company description SQA Canada Inc. Is an Application Testing company. Founded in 2012, the company offers Application Testing and Robotics Process Automation. [Visit Website](https://www.sqacanada.ca/) --- ### [Goavega Software Inc](https://clutch.co/profile/goavega-software) - 50 - 249 employees - Waterloo, Canada #### Services Provided - Allocation of Expertise by Percentage - 20% AI Development - 20% Cloud Consulting & SI - 20% IT Strategy Consulting - 40% Application Testing #### Company description Goavega Software Inc is a midsize Application Testing company founded in 2014. Their services include Application Testing and IT strategy consulting. [Visit Website](https://www.goavega.com/) #### 2% of employees work in Waterloo office Waterloo, Canada 227 Buttercup Crt 1 employees [See All Locations (3)](https://clutch.co/profile/goavega-software#location) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. 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