# Sigma Software Security

> Expertise, Speed, Customer Focus

- Canonical listing: https://agencysource.com/agencies/sigma-software-security
- Location: London, England
- Categories: [Custom Software Development](https://agencysource.com/categories/custom-software-development), [Cybersecurity](https://agencysource.com/categories/cybersecurity), [Legal Services](https://agencysource.com/categories/legal-services), [IT Consulting & Managed IT](https://agencysource.com/categories/it-services)
- Services: Cybersecurity, Compliance Consulting, Application Testing, IT Managed Services
- Industries: HVAC, Medical, Construction, Financial services, Manufacturing, Energy & natural resources
- Team size: 1,000 - 9,999
- Hourly rate: Undisclosed
- Minimum project: $5,000+
- Founded: 2002
- Website: https://sigmasoftware.security
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

Sigma Software Security

Most security firms only know security. We know how systems are actually built - so our solutions fit your business, not the other way around. Sigma Security is a global team of security engineers, consultants, compliance managers, and pentesters, covering everything from a single pentest to full security transformation.

What We Do--

We help software companies, SaaS platforms, manufacturers, and regulated businesses close security gaps and meet compliance obligations.

Penetration Testing. Code review, network, web, mobile, and AI testing aligned with PTES/OWASP, delivered by certified specialists (OSCP, OSWE).

CRA Compliance. Gap assessment, implementation, and support through CE marking, aligned with ENISA guidance.

Compliance & Certification Readiness. ISO 27001, DORA, SOC 2, NIS2, GDPR, PCI DSS - gap analysis, policy development, audits, implementation.

Application Security. AppSec program development, Secure SDLC, OWASP SAMM-based frameworks.

Consultancy. Security strategy, business continuity, and secure AI adoption aligned with your risk profile and goals.

Why Clients Choose Us--

Certified team: OWASP member, OSCP, GMOB, CISM, ISO 27001 implementers/auditors.

100+ audits performed yearly across diverse environments.

Global delivery, local depth - backed by a 20+ year, multi-country engineering organization.

20+ years delivering in regulated industries: Healthcare, Fintech, Defense, Government.

ISO/IEC 27001 certified as a compliance provider.

How We Work--

Scoping. We analyze your current state and define objectives - no one-size-fits-all frameworks.

Execution. Clear project plan, deliverables, and deadlines. Transparency drives the partnership.

Delivery. A knowledge transfer session leaves you with a clear action plan, not just a report.

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