15 Best Dedicated QA Team Companies (2026)

Dedicated QA teams can take ownership of an entire testing process or work alongside an existing engineering department. The companies below offer different combinations of manual testing, automation, QA outsourcing, team augmentation, performance testing, and release support.

Comparing vendors?

Add Gilzor’s estimate to your shortlist

Free and without commitment. Tell us what you’re building and compare our take with the other companies on this list.

Next, a few optional questions so the first call is useful. We use your details only to reply to your request. Privacy Policy

1. Gilzor

Gilzor provides dedicated QA support for web and mobile software projects. Its testing process can cover requirements analysis, test planning, test-case preparation, defect management, regression checks, and release validation. Both manual and automated testing can be incorporated into the wider development workflow.

The company is particularly suited to businesses that want QA engineers to work alongside designers, developers, and product managers. This integrated model helps keep testing active throughout development instead of leaving quality checks until the final stage before launch.

Key Facts

Best for:
QA integrated with product development
Core services:
Dedicated QA team, manual testing, automated testing, regression testing, release testing
Specialization:
Web and mobile product quality assurance
Delivery model:
Dedicated teams and full-cycle product development
Location:
Warsaw, Poland

Contact Information

Request a quote from Gilzor →Free estimate, no commitment.

Built by Gilzor

Results we’ve shipped

70+products launched
98%delivered on time
85%clients come back
Art Scherbakov, Co-FounderAndrew Laminsky, CTOYuri Rudenya, Head of Mobile Development at GilzorAlena Timofeeva, Product Marketing Lead

Talk to the people who build it. Tell us about your project and get a free estimate of scope, timeline and cost.

See how we’d approach yours

2. DeviQA

DeviQA builds dedicated teams containing manual QA engineers, automation specialists, SDETs, test architects, and QA leads. These teams can work with web, mobile, API, SaaS, cloud, enterprise, IoT, and embedded products.

Its testing scope is broad, covering functional, regression, compatibility, performance, security, usability, accessibility, localization, integration, and release testing. Clients can choose a stable dedicated team for long-term product work or add particular specialists when an internal QA department needs more capacity.

Key Facts

Best for:
Long-term, independent QA delivery
Core services:
Manual QA, test automation, performance testing, security testing
Specialization:
Dedicated software testing teams
Industries:
Fintech, healthcare, ecommerce, SaaS, logistics, manufacturing
Delivery model:
Dedicated teams, staff augmentation, and managed testing

Contact Information

  • Website: www.deviqa.com 
  • E-mail: info@deviqa.com
  • Facebook: www.facebook.com/deviQASolutions
  • LinkedIn: www.linkedin.com/company/deviqa
  • Address: 71 Stevenson Street San Francisco 

3. A-Listware

A-Listware supplies distributed technology teams for companies that need additional engineering and quality-control capacity. Its service range includes testing and QA alongside custom software development, application services, infrastructure management, and technical support.

Dedicated personnel work on client projects under a full-time engagement model. This arrangement can suit businesses that need QA professionals embedded in an established engineering structure, particularly when testing must remain closely connected to development, maintenance, and application modernization work.

Key Facts

Best for:
Adding QA personnel to distributed software teams
Core services:
Testing and QA, software development, application services
Specialization:
Dedicated remote technology teams
Delivery model:
Full-time distributed teams
Locations:
United Kingdom, United States, and European delivery operations

Contact Information

  • Website: a-listware.com  
  • E-mail: info@a-listware.com 
  • Facebook: www.facebook.com/alistware
  • LinkedIn: www.linkedin.com/company/a-listware
  • Address: North Bergen, NJ 07047, USA 
  • Phone: +1 (888) 337 93 73 

4. QASource

QASource provides managed software testing and dedicated QA teams that integrate with client engineering departments. Its engineers handle test planning, execution, defect reporting, automation, API testing, mobile testing, security checks, and regression coverage.

The company combines dedicated test engineers with QA management and customer success support. This structure is useful for organizations that want an external provider to assume day-to-day responsibility for quality assurance while retaining visibility into priorities, coverage, and release readiness.

Key Facts

Best for:
Managed QA functions and long-term team extensions
Core services:
Functional testing, automation, API testing, mobile testing
Specialization:
Dedicated offshore and nearshore QA teams
Delivery model:
Managed testing, dedicated teams, and hybrid engagements
Notable strength:
QA teams supported by dedicated leads and managers

Contact Information

  • Website: www.qasource.com 
  • E-mail: info@qasource.com
  • LinkedIn: www.linkedin.com/company/qasource
  • Address: 73 Ray St, Pleasanton, CA 94566
  • Phone: +1.925.271.5555

5. Itexus

Itexus develops financial software and can provide QA automation expertise within dedicated delivery teams. Its work is concentrated on digital banking, investment, lending, insurance, wealth management, and other fintech products where releases often involve complex integrations and sensitive financial data.

The company is a practical candidate when testing must stay connected to financial software engineering rather than operate as an isolated service. QA specialists can contribute to automation, feature validation, integration testing, and the broader release process for long-running fintech projects.

Key Facts

Best for:
Fintech products requiring integrated QA automation
Core services:
Fintech development, QA automation, product engineering
Specialization:
Banking, investment, lending, and wealth technology
Delivery model:
Dedicated fintech software teams
Location:
United States and Poland

Contact Information

  • Website: itexus.com 
  • E-mail: info@itexus.com    
  • Facebook: www.facebook.com/itexus 
  • Twitter: x.com/ItexusSoft 
  • LinkedIn: www.linkedin.com/company/itexus 
  • Instagram: www.instagram.com/itexus.soft 
  • Address: 8, The Green, STE road, Dover, DE 19901, United States 

6. NeoWork

NeoWork recruits offshore software testers who can join client operations as an extended QA function. Its testing professionals support bug identification, functional validation, manual testing, performance checks, security testing, API testing, and mobile application testing.

The company can build teams around the technical requirements and working processes of a particular product. This model is geared toward organizations that need to expand testing capacity without running a complete internal recruitment program, especially when stable staffing and ongoing operational support matter.

Key Facts

Best for:
Building offshore software testing teams
Core services:
Functional, mobile, API, performance, and security testing
Specialization:
Recruiting and managing remote QA professionals
Delivery locations:
Philippines and Colombia
Delivery model:
Outsourced teams and dedicated remote personnel

Contact Information

  • Website: www.neowork.com
  • Facebook: www.facebook.com/neoworkteam
  • LinkedIn: www.linkedin.com/company/neoworkteam
  • Instagram: www.instagram.com/neoworkteam

7. QA Wolf

QA Wolf provides a managed testing model that combines full-time QA engineers with AI-based automation agents. Its teams build, run, and maintain automated end-to-end test suites for web, iOS, and Android applications.

A dedicated QA lead reviews existing coverage, maps important user flows, and creates a testing strategy around the client’s product and release schedule. QA Wolf is narrower than a traditional full-service testing consultancy, but that focus can be useful for software teams whose main problem is slow or difficult-to-maintain automated coverage.

Key Facts

Best for:
Rapid expansion of automated end-to-end coverage
Core services:
Test creation, execution, maintenance, and defect reporting
Specialization:
Managed automation for web and mobile applications
Delivery model:
Dedicated QA engineers supported by automation agents
Testing technologies:
Playwright and Appium

Contact Information

  • Website: www.qawolf.com  
  • Twitter: x.com/qawolfhq
  • LinkedIn: www.linkedin.com/company/qa-wolf
  • Instagram: www.instagram.com/qa_wolf

8. OSKI Solutions

OSKI Solutions incorporates quality assurance into its custom software delivery process and supports QA outsourcing arrangements. Its specialists work across web, mobile, and cloud products, with testing organized around product requirements, defect validation, and ongoing process improvement.

Businesses can involve the company in a complete development project or use its QA capabilities to reinforce an existing technical team. The combination is useful for startups and established companies that want product engineering, testing, and post-release support coordinated through the same provider.

Key Facts

Best for:
QA support connected to custom software development
Core services:
QA outsourcing, custom development, product support
Specialization:
Web, mobile, and cloud software
Client types:
Startups and established businesses
Location:
Tallinn, Estonia

Contact Information

  • Website: www.oski.site
  • E-mail: contact@oski.site
  • LinkedIn: www.linkedin.com/company/oski-solutions
  • Address: Kaupmehe tn 7-120, Tallinn, 10114, Estonia 
  • Phone: +48 571 282 759 

9. Testlio

Testlio delivers managed crowdsourced software testing through a global community of vetted testers and an orchestration platform. Its service coverage includes functional, localization, accessibility, usability, payment, location, web application, and beta testing.

A dedicated client services team coordinates testing cycles with the customer’s engineering and QA leaders. This model is particularly useful for consumer applications that must be checked across numerous devices, languages, operating environments, and real-world locations without maintaining an equally large internal device laboratory.

Key Facts

Best for:
Applications requiring broad device and location coverage
Core services:
Functional, localization, accessibility, and usability testing
Specialization:
Managed crowdsourced software testing
Delivery model:
Dedicated service team and global tester community
Product coverage:
Mobile, web, and connected digital experiences

Contact Information

  • Website: www.testlio.com 
  • E-mail: Hi@testlio.com
  • LinkedIn: www.linkedin.com/company/testlio
  • Address: 8911 N Capital of Texas Hwy, Suite 4200 #1081 Austin, TX 78759 USA

10. net-devs

net-devs delivers software engineering projects with manual and automated QA incorporated into its development process. Testing focuses on stability, security, and functional correctness before software reaches production.

The company is suited to organizations seeking a cross-functional engineering team where quality assurance remains connected to architecture, development, deployment, and continued product evolution. Its model is less focused on one-time testing assignments and better aligned with projects that need QA participation throughout the complete delivery cycle.

Key Facts

Best for:
QA within a cross-functional engineering team
Core services:
Manual QA, automated QA, software engineering
Specialization:
Enterprise applications and AI-augmented development
Delivery model:
Integrated product teams
Testing focus:
Stability, security, and correctness

Contact Information

  • Website: www.net-devs.com 
  • E-mail: contact@net-devs.com
  • LinkedIn: www.linkedin.com/company/net-devs
  • Address: Obrzezna 1D, 02-691 Warszawa, Poland 
  • Phone: +48 571 282 759

11. SoftPro

SoftPro provides QA and software testing alongside full-stack engineering and application development. Its work can include end-to-end validation, manual testing, test automation, and quality controls incorporated into ongoing software delivery.

The company works with startups, small and midsize businesses, and corporate teams through an EU-based engineering operation. SoftPro may suit buyers that need a dedicated QA function combined with development, maintenance, or cloud work, particularly for projects built around Microsoft technologies and Azure environments.

Key Facts

Best for:
European QA and development engagements
Core services:
Manual testing, test automation, full-stack development
Specialization:
QA connected to ongoing software engineering
Technologies:
.NET, C#, and Microsoft Azure
Location:
Warsaw, Poland

Contact Information

  • Website: soft-pro.pl 
  • Address: Polska, Warszawa, wojewodztwo mazowieckie, ul. Erasmusa Ciołka 13, 401 

12. 21century.tech

21century.tech supports businesses with dedicated technical teams for software delivery, including quality assurance work within wider development engagements. QA specialists can contribute to requirements checks, functional testing, regression coverage, and release preparation as a product moves through its development cycle.

Its team-based structure is appropriate for businesses seeking a longer working relationship rather than an isolated pre-launch test. Quality assurance can remain connected to developers and project leadership, which helps maintain product knowledge as features, integrations, and technical requirements change.

Key Facts

Best for:
QA incorporated into dedicated development teams
Core services:
Software development, quality assurance, technical support
Specialization:
Extended engineering teams
Delivery model:
Dedicated remote specialists
Project fit:
Ongoing web and software product development

Contact Information

  • Website: 21century.tech
  • E-mail: kirill@oski.site 

13. Mobian Studio

Mobian Studio provides software development outsourcing and can include QA professionals within dedicated product teams. Its wider delivery model covers product planning, custom software engineering, mobile development, test automation, and continued technical support.

This setup can work for startups that need a coordinated group rather than separately managing developers and testers from different suppliers. QA support can be aligned with active release cycles, allowing manual checks and automation work to develop alongside the product instead of being added shortly before launch.

Key Facts

Best for:
Startup product teams needing integrated QA support
Core services:
Software development, QA testing, test automation
Specialization:
Outsourced and dedicated product teams
Project types:
Web, mobile, and custom business platforms
Location:
Europe

Contact Information

  • Website: mobian.studio 
  • E-mail: info@mobian.studio
  • LinkedIn: www.linkedin.com/company/mobian-studio
  • Address: Harju maakond, Tallinn, Kesklinna linnaosa, Masina tn 22, 10113, Estonia 

14. Lengreo

Lengreo supports businesses searching for external QA resources and software testing providers, including dedicated testers and larger offshore teams. Its work around QA outsourcing is suited to companies assessing how external testing capacity can fit their product requirements, release schedules, and internal workflows.

The company’s broader background in B2B consulting and digital growth gives it a different profile from a testing-only laboratory. It can be considered by organizations that need help defining an outsourcing approach and connecting technical delivery decisions with wider commercial objectives.

Key Facts

Best for:
Businesses evaluating outsourced QA arrangements
Core services:
QA outsourcing support, B2B consulting, digital strategy
Specialization:
Connecting external providers with business requirements
Client types:
B2B companies and growing technology businesses
Delivery model:
Consultative project support

Contact Information

  • Website: lengreo.com 
  • E-mail: hi@lengreo.com
  • Twitter: x.com/Lengreo
  • LinkedIn: www.linkedin.com/company/lengreo
  • Instagram: www.instagram.com/lengreo.agency
  • Address: Vrijstraat 9 C/D, 5611 AT Eindhoven, Netherlands
  • Phone: +31686147566

15. QATestLab

QATestLab is a software testing provider with delivery operations across several European countries. Its services cover functional, automated, compatibility, performance, security, localization, ecommerce, mobile, web, and game testing.

The company can establish testing processes for new products or join an existing development environment. Its range of laboratories and testing disciplines makes it suitable for businesses with products spanning multiple devices, languages, markets, and platforms. Dedicated teams are available for ongoing testing rather than a single release cycle.

Key Facts

Best for:
Products requiring broad testing coverage
Core services:
Functional, automated, performance, and compatibility testing
Specialization:
Independent software quality assurance
Product coverage:
Web, mobile, ecommerce, and games
Delivery model:
Dedicated teams and project-based testing

Contact Information

  • Website: qatestlab.com 
  • E-mail: contact@qa-testlab.com
  • Facebook: www.facebook.com/qatestlab
  • Twitter: x.com/QATestLab
  • LinkedIn: www.linkedin.com/company/qatestlab
  • Phone: +357 22 27-04-66 

Conclusion

A dedicated QA team should do more than work through a backlog of test cases. The right people learn how the product behaves, understand where failures would hurt most, and become part of the release process rather than waiting at the end of it. That continuity matters, especially for products that change every week.

Before choosing a company, look closely at the actual team structure, automation experience, communication style, and ability to scale. Some providers are built for long-term ownership of the full QA function, while others fit better as an extension of an existing department. The better match is the one that works naturally with the current development rhythm and catches problems before users have to.

Gilzor · Quality Assurance partner

Need a team for your product QA?

95%referred by business partners
70+successful launches
85%repeat business
98%delivered on time

The team behind them

Art Scherbakov
Art ScherbakovCo-Founder
Andrew Laminsky
Andrew LaminskyCTOLinkedIn
Yuri Rudenya
Yuri RudenyaHead of Mobile Development at GilzorLinkedIn
Alena Timofeeva
Alena TimofeevaProduct Marketing LeadLinkedIn

No sales pitch

Not sure which of these fits?

Tell us about the project. We’ll give you an honest take on options, cost and timeline, even if the best fit isn’t us.

Next, a few optional questions so the first call is useful. We use your details only to reply to your request. Privacy Policy

Prefer to look around first? See our projects →