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Bulgaria · Sofia

Security Testing Services Company in Sofia

Web, API and mobile app security testing, vulnerability assessment and OWASP-based checks. Delivered for Sofia companies with 4.5–5.5 hours of daily overlap.

SecuritySofiaSecurity Testing Services

Quick answer

Who provides security testing services in Sofia?

NNT Software provides security testing services for companies in Sofia, Bulgaria 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 Sofia, Bulgaria.
  • IT companies, fintech and shared services.
  • Delivered with 4.5–5.5 hours of daily overlap; pricing as per your budget.
  • Languages: Bulgarian.

Security Testing Services in Sofia, Bulgaria: overview

In Sofia, bulgaria's it outsourcing sector drives steady demand for security testing services. IT companies, fintech and shared services.

Web, API and mobile app security testing, vulnerability assessment and OWASP-based checks. Delivered remotely from India with 4.5–5.5 hours of daily overlap.

Sofia at a glance

Business districts

Most of the activity in Sofia is concentrated in the Business Park Sofia and city centre. We regularly support companies based in these areas.

Economy and key industries

IT companies, fintech and shared services. These sectors drive most of the software demand we see in Sofia.

Talent and universities

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

Connectivity and infrastructure

Sofia Airport. We plan hosting, latency and integrations with this in mind.

Why Sofia companies invest in software

With iT companies, fintech and shared services, businesses in Sofia face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Sofia are security testing services.

Because Sofia draws talent from Sofia University and Technical University of Sofia, 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 EET working hours.

How we would approach a project in Sofia

  • Start with the workflows that matter most to iT companies — usually access-control review and remediation support.
  • Meet stakeholders in the Business Park Sofia or online for a one-to-two-week discovery workshop.
  • Plan hosting and integrations around sofia Airport and the EET working day.
  • Combine your local team — often hired from Sofia University — with NNT engineers for design, development and QA.
  • Release in two-week sprints and review results with your Sofia team every fortnight.

How Sofia businesses use security testing services

Access-control review

Role boundaries tested so users cannot see or change other users’ data. IT outsourcing companies in Sofia usually prioritise this first, tracking progress on release frequency and customer churn.

Remediation support

Risk-ranked findings, fix guidance for developers and retesting to confirm closure. IT outsourcing companies in Sofia usually prioritise this first, tracking progress on release frequency and customer churn.

Web application testing

Injection, cross-site scripting, broken authentication and session handling checks. IT outsourcing companies in Sofia usually prioritise this first, tracking progress on release frequency and customer churn.

API security testing

Authorisation, object-level access, rate limiting and data-exposure testing on endpoints. IT outsourcing companies in Sofia usually prioritise this first, tracking progress on release frequency and customer churn.

Mobile app security

Insecure storage, weak transport security, login and access-control checks on Android and iOS builds. IT outsourcing companies in Sofia usually prioritise this first, tracking progress on release frequency and customer churn.

Vulnerability assessment

Automated scanning plus manual verification, with false positives removed. IT outsourcing companies in Sofia usually prioritise this first, tracking progress on release frequency and customer churn.

What security testing services includes for Sofia clients

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.

Vulnerability assessment

Automated scanning plus manual verification, with false positives removed.

Hosting for Sofia projects

For low latency in Sofia and compliance with EU GDPR, we usually recommend Frankfurt, Ireland or another EU region to stay within GDPR transfer rules.

Localising security testing services for Sofia

Business in Sofia is mainly conducted in Bulgarian. We build interfaces, notifications and documents ready for those languages, and plan releases around the EET working day.

Security Testing Services pricing for Sofia

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

Working with a Sofia team

We work with 4.5–5.5 hours of daily overlap (EET). You get a named project manager, weekly demos and written status reports.

Next steps

Ready to discuss security testing services in Sofia? 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 Sofia

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.

Security Testing Services in other Bulgaria cities

Start your security testing services project in Sofia

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