Beyond Testing — Business Assurance

Traditional non-functional testing is reactive.

Our Non-Functional Engineering practice enables resilient, scalable, and high-performing digital systems with continuous assurance at every stage.


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CORE SERVICES

Our Platform Assurance Framework - Four integrated capability pillars that together form a complete, continuous assurance layer across your technology estate

  • Performance & Scalability

    • CoE consultation & advisory
    • Performance engineering
    • CX and digital performance optimisation
    • Cloud engineering & optimisation
    • AI and agentic performance engineering
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  • Reliability & Resilience

    • Chaos engineering
    • High availability architecture
    • Failover strategy and validation
    • Disaster recovery (DR) baselining





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  • Security & DevSecOps

    • SAST and DAST implementation
    • Vulnerability assessment & penetration testing (VAPT)
    • Infrastructure security assurance
    • Secure code review and audit



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  • Observability

    • PEaS – APM-led monitoring
    • Application Performance Monitoring (APM) support
    • Full-stack observability implementation
    • Site Reliability Engineering (SRE) support



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We engineer confidence into every digital experience where performance is non-negotiable.

Accelerating trust in every
transaction.

From digital banking and real-time payments to trading platforms, we help financial institutions deliver secure, resilient, and always-on experiences at scale.

Protecting every policyholder interaction.

We enable insurers to deliver seamless claims, underwriting, and customer experiences with platforms built for reliability, security, and compliance.

Turning peak demand into peak performance.

Whether it's everyday shopping or Black Friday traffic, we ensure digital commerce platforms remain fast, scalable, and conversion-ready.

Keeping critical services always available.

From patient care to citizen services, we help organizations deliver secure, compliant, and resilient digital experiences where reliability matters most.

Why Testhouse?

Every NFE engagement is tied to outcomes that matter to your business — not just technical metrics, but revenue protection, risk reduction and competitive advantage.

60% Fewer Production Defects

Shift-left NFE embeds quality gates early, stopping performance and security issues before they reach production.

3x Faster Time to Market

Automated NFE pipelines eliminate manual bottlenecks, accelerating release cycles without compromising quality

99.99% System Availability

Chaos engineering and resilience practices validate and ensure your systems meet the highest availability commitments.

£2M+ Annual Risk Cost Avoidance

Proactive risk engineering prevents costly outages, security incidents, and compliance penalties before they occur.

How We Work With You

From strategy to execution, our NFE practice combines expert squads, AI-driven insights, and engineering accelerators to drive continuous business assurance.

NFE Strategy and Roadmap

We work with you to strengthen your NFE roadmap using standardized baselines, risk insights, and accelerators—ensuring faster and more reliable delivery outcomes.

Embedded Engineering Squads

We back every engagement with a centralized CoE team, enabling efficient delivery and access to the right technical expertise when needed.

Intelligent Insights

Leveraging our partnered AI platform, we enable advanced capabilities that drive deeper insights, faster diagnostics, and smarter decision-making.

Performance Engineering Framework

Our in-house PRISM framework enables seamless CI/CD and APM integration with real-time insights for continuous, high-performance delivery.

Built for High-Stakes Sectors

We bring deep domain knowledge to industries where system failure is not just a technical problem — it's a business, regulatory, and reputational crisis.

Banking & Capital Markets

Ensuring trading platforms, mobile banking, and payment systems meet zero-downtime SLAs and regulatory compliance — from core banking performance to real-time fraud detection system resilience

Insurance

Validating claims processing platforms, underwriting engines, and customer portals under peak demand — with security assurance for sensitive policyholder data and regulatory compliance at every layer.

Retail & E-Commerce

Engineering resilience for peak trading events — Black Friday, seasonal launches, flash sales — with real user monitoring ensuring sub-second response times that directly protect conversion rates

Healthcare & Public Sector

Assuring patient-facing systems, clinical platforms and citizen services meet the highest standards of availability, security, and GDPR compliance — where system failure has direct human impact.

Media

Ensuring uninterrupted streaming, live broadcasts, and digital content delivery during peak traffic events — from major sports coverage to viral content surges — with optimized platform scalability, low latency, and seamless viewer experiences across devices.

Travel

Delivering reliable booking experiences, real-time search performance, and seamless customer journeys for airlines, hotels, and travel platforms — especially during seasonal peaks, flash deals, and high-volume holiday traffic.

Customer Success Stories

Global Investment Bank Achieves 60% Latency Reduction on Trading Platform

Product Testing For A European Medical Device Manufacturer

Our client produces an advanced device tailored for individuals with Type 1 Diabetes, which monitors glucose levels and autonomously regulates insulin

Regression Testing For Temenos T24 Core Banking Upgrade

Testhouse tackled the challenge of T24 upgrade testing for a leading bank in the Middle East. Key issues included low coverage by the existing regress

UAE Retailer Streamlines Loyalty System Testing

Our client, a UAE-based retailer faced challenges such as inefficient bug reporting, low levels of test automation and limited cross-platform testing.

Ready to Engineer Confidence Into Your Systems?

Speak with our experts to stay ahead of digital risks — from performance bottlenecks to operational resilience.