Software testing and QA services 

Your team builds. We make sure it works. Backed by 20 years of QA expertise and a team of certified test engineers. 

Get certified QA engineers on your team in 48 hours

Tell us what you're building and we'll show you what's possible for your team.

Trusted by leading businesses worldwide

ilife
clinicalmind
pricebook
rewa
enphase
tunecore
20+
Years in software testing

15+
Years QA Consulting

40+
Senior Test Engineers

100%
ISTQB Certified

27001
ISO Certified

30+
Industries Served

Engagement Models 

Whether you need embedded QA, on-demand expertise, or a fully managed testing operation, we offer flexible partnership structures that plug into your delivery model. 

Staff Augmentation 
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Embed certified QA engineers directly into your team on a short or long-term basis. Get specialist skills without the overhead of full-time hiring. 

  • Dedicated QA engineers assigned to your team 
  • Seamless integration with your tools & workflows 
  • 48-hour ramp-up with zero handoff loss 
  • Flexible scaling — up or down monthly 
Managed QA Services 
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Full ownership of your QA function - strategy, execution, and reporting. We own quality so your team can focus on building. 

  • Dedicated QA lead + engineering team 
  • Test strategy, planning & execution 
  • Regular reporting & sprint reviews 
  • Continuous process improvement 
Project-Based Testing 
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Scoped, time-boxed QA engagements for a specific release, product launch, or audit. Ideal for one-off needs or quality gate validation. 

  • Fixed scope & defined deliverables 
  • Go/no-go release recommendations 
  • Post-engagement knowledge transfer 
  • No retainer required 
QA Consulting & Advisory 
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Strategic QA transformation including process assessment, toolchain modernisation, and test maturity uplift delivered by senior consultants. 

  • Test maturity assessment & roadmap 
  • Automation strategy & tool selection 
  • Team coaching & capability building 
  • Shift-left & DevOps integration 

Core Testing Services 

Comprehensive QA coverage for every stage of your software delivery lifecycle - from shift-left testing to post-release monitoring. 

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Performance Testing 

Load, stress, and endurance testing to ensure your application handles peak traffic without degrading user experience. 

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Security Testing 

OWASP-aligned penetration testing, vulnerability assessments, and threat modelling by ISTQB-certified security specialists. 

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AI-Powered Test Automation 

Self-healing, AI-driven automation frameworks that adapt to UI changes and reduce maintenance overhead by up to 80%. 

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UI/UX Testing 

End-to-end user interface validation, usability heuristics review, and cross-browser visual regression to protect brand consistency. 

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Exploratory Testing 

Charter-based exploratory sessions by certified testers who surface critical defects that scripts miss, driven by curiosity and domain knowledge. 

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Compatibility Testing 

Cross-browser, cross-device, and cross-OS coverage to ensure flawless behaviour across the full matrix of your users' environments. 

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UAT / Release Auditing 

Independent acceptance testing and go/no-go release audits to ensure software meets business requirements before every deployment. 

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API Testing 

Functional, contract, load, and security testing of REST, GraphQL, and SOAP APIs - automated in CI/CD pipelines from day one. 

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AI Testing 

Validate ML model outputs, LLM behaviour, and AI pipelines for accuracy, bias, hallucination, and safety before production release. 

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Accessibility Testing 

WCAG 2.2 and ADA compliance testing using both automated tools and assistive technology evaluation for inclusive digital experiences. 

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Test Automation Framework 

Custom automation architecture design, tool selection, and framework development tailored to your stack and delivery velocity. 

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Compliance & Regulatory Testing 

HIPAA, GDPR, PCI-DSS, and SOC 2 compliance validation - protecting your business from regulatory risk across global markets. 

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IoT Testing 

End-to-end validation of connected devices, firmware, communication protocols, and cloud backends in real-world IoT environments. 

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Functional Testing 

Systematic validation of every feature against business requirements, ensuring your product does exactly what it promises. 

Why Sedstart? 

What sets us apart isn't just experience, it's the way we think about quality, speed, and partnership. 

Shift-Left Testing

Shift-Left Testing

We integrate quality from day one - catching defects in requirements and design phases where fixes cost 10× less. Quality is baked in, not bolted on. 

48-Hour QA Ramp-Up 

48-Hour QA Ramp-Up 

Our pre-vetted, experienced teams are ready to go within 48 hours. No lengthy onboarding, no productivity lag - just execution from day two. 

Zero Handoff Loss 

Zero Handoff Loss 

Structured knowledge capture and standardised documentation ensure nothing is lost in transitions - between sprints, teams, or engagement phases. 

ISTQB Certified Testers 

ISTQB Certified Testers 

Every engineer on our team holds ISTQB certification, ensuring consistent, internationally recognised testing methodology across every engagement. 

Deep Domain Expertise 

Deep Domain Expertise 

With 30+ industries served, our testers bring genuine product domain knowledge - from healthcare workflows to financial transaction systems to IoT edge cases. 

AI-Powered QA 

AI-Powered QA 

We leverage AI for self-healing test scripts, intelligent test generation, and predictive defect analysis - keeping your suite lean as products evolve. 

We work with the tools your teams already use and bring certified expertise across the industries that matter most. 

What industry leaders say 

Hear from engineering leaders who’ve transformed their testing with Sedstart’s no-code automation tool.