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United Kingdom · Cardiff

Security Testing Services Company in Cardiff

Web, API and mobile app security testing, vulnerability assessment and OWASP-based checks. Delivered for Cardiff companies with 4–5 hours of daily overlap with UK working hours.

SecurityCardiffSecurity Testing Services

Quick answer

Who provides security testing services in Cardiff?

NNT Software provides security testing services for companies in Cardiff, United Kingdom remotely from India. NNT Software performs OWASP-based testing of web applications, APIs and mobile apps, covering authentication, access control, injection and data exposure, and delivers a risk-ranked remediation list with retesting after fixes.

Key takeaways

  • Security Testing Services for Cardiff, United Kingdom.
  • Fintech, insurance and media companies.
  • Delivered with 4–5 hours of daily overlap with UK working hours; pricing as per your budget.
  • Languages: English.

Security Testing Services in Cardiff, United Kingdom: overview

Fintech, insurance and media companies. Security testing services is one of the engagements local companies ask us for most often.

Web, API and mobile app security testing, vulnerability assessment and OWASP-based checks. Delivered remotely from India with 4–5 hours of daily overlap with UK working hours.

Cardiff at a glance

Business districts

Most of the activity in Cardiff is concentrated in Central Square, Cardiff Bay and the city centre. We regularly support companies based in these areas.

Economy and key industries

Fintech, insurance, media and compound semiconductors. These sectors drive most of the software demand we see in Cardiff.

Talent and universities

Cardiff University. Local teams often pair with our engineers in India to add capacity and specialist skills.

Connectivity and infrastructure

Cardiff Airport and rail to London. We plan hosting, latency and integrations with this in mind.

Why Cardiff companies invest in software

With fintech, insurance, media and compound semiconductors, businesses in Cardiff face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Cardiff are security testing services.

Because Cardiff draws talent from Cardiff University, many companies here run lean in-house teams and use NNT Software to add product engineering, QA, DevOps or AI skills on demand — with delivery scheduled around GMT / BST working hours.

How we would approach a project in Cardiff

  • Start with the workflows that matter most to fintech — usually vulnerability assessment and access-control review.
  • Meet stakeholders in Central Square or online for a one-to-two-week discovery workshop.
  • Plan hosting and integrations around cardiff Airport and the GMT / BST working day.
  • Combine your local team — often hired from Cardiff University — with NNT engineers for design, development and QA.
  • Release in two-week sprints and review results with your Cardiff team every fortnight.

How Cardiff businesses use security testing services

Vulnerability assessment

Automated scanning plus manual verification, with false positives removed. Crypto (FCA-registered) companies in Cardiff usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.

Access-control review

Role boundaries tested so users cannot see or change other users’ data. Crypto (FCA-registered) companies in Cardiff usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.

Remediation support

Risk-ranked findings, fix guidance for developers and retesting to confirm closure. Crypto (FCA-registered) companies in Cardiff usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.

Web application testing

Injection, cross-site scripting, broken authentication and session handling checks. Crypto (FCA-registered) companies in Cardiff usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.

API security testing

Authorisation, object-level access, rate limiting and data-exposure testing on endpoints. Crypto (FCA-registered) companies in Cardiff usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.

Mobile app security

Insecure storage, weak transport security, login and access-control checks on Android and iOS builds. Crypto (FCA-registered) companies in Cardiff usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.

What security testing services includes for Cardiff clients

Vulnerability assessment

Automated scanning plus manual verification, with false positives removed.

Access-control review

Role boundaries tested so users cannot see or change other users’ data.

Remediation support

Risk-ranked findings, fix guidance for developers and retesting to confirm closure.

Web application testing

Injection, cross-site scripting, broken authentication and session handling checks.

API security testing

Authorisation, object-level access, rate limiting and data-exposure testing on endpoints.

Mobile app security

Insecure storage, weak transport security, login and access-control checks on Android and iOS builds.

Hosting for Cardiff projects

For low latency in Cardiff and compliance with UK GDPR and Data Protection Act 2018, we usually recommend AWS eu-west-2 (London), Azure UK South, Google Cloud London.

Localising security testing services for Cardiff

Business in Cardiff is mainly conducted in English. We build interfaces, notifications and documents ready for those languages, and plan releases around the GMT / BST working day.

Security Testing Services pricing for Cardiff

Priced as per your requirements and budget, quoted in GBP or USD, after a free discovery call.

Working with a Cardiff team

We work with 4–5 hours of daily overlap with UK working hours (GMT / BST). You get a named project manager, weekly demos and written status reports.

Next steps

Ready to discuss security testing services in Cardiff? Here is how to get started with NNT Software:

  • Share your goals, users, must-have features and timeline through the contact form, email or WhatsApp.
  • Join a free 30-minute discovery call with a solution architect — we sign an NDA first if you prefer.
  • Receive a written proposal within 48 hours: scope, milestones, team, timeline and fixed estimate.
  • Kick off with a discovery workshop and see working software in your first sprint demo.

Why choose N&T Software for Security Testing Services in Cardiff

A technology partnership that feels structured, fast and dependable

We help businesses move from scattered tools and manual work to stable digital systems that are easier to manage, scale and improve over time. Our approach blends business understanding, practical execution and long-term support.

16+

Years of team experience

2,000+

Projects delivered

50+

In-house engineers

8

Own SaaS products

  1. 01

    Custom software aligned to your workflows

    Approval cycles, reporting and integrations designed around how your team actually works.

  2. 02

    A clear, predictable delivery process

    Discovery, fixed milestones, weekly demos and a shared backlog from kickoff to launch.

  3. 03

    Architecture built for growth

    Scalable, secure foundations ready for automation, AI, integrations and new markets.

  4. 04

    Long-term support after launch

    SLA-backed maintenance, monitoring and continuous improvement.

Frequently asked questions

Do you follow OWASP guidelines?

Yes — the OWASP Top 10 for web, the OWASP API Security Top 10 and the OWASP Mobile risks, scoped to what you agree.

Is this the same as a penetration test or certification?

It is application security testing with remediation guidance. Formal certifications and regulator sign-off remain with your auditors.

Will testing disrupt our live system?

We test staging environments by default and agree safe rules of engagement before touching production.

Is there a security testing services provider near me in Cardiff?

NNT Software serves Cardiff remotely from India, so you do not need a local office to work with us. You get 4–5 hours of daily overlap with UK working hours, a named project manager, weekly demos and written status reports, and the first discovery call is free.

How do I choose the best security testing services provider in Cardiff?

Look for a team that gives a written scope and estimate before you commit, signs an NDA, hands over full source code and IP, shows relevant work in your sector and supports you after launch. NNT Software offers all of these, with 50+ in-house engineers and no reseller layer.

Can I outsource security testing services for Cardiff to an offshore team in India?

Yes. Most clients in the United Kingdom work with us as an offshore development partner: fixed price with milestones, a dedicated team billed monthly, or time and materials, with pricing as per your requirements and budget.

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Start your security testing services project in Cardiff

Share your idea and get a free consultation, a clear plan and a written estimate within 48 hours.