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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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Min project size
$5,000+
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Hourly rate
Undisclosed
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Employees
1,000 - 9,999
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Locations
London, England
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Year founded
Founded 2002
2 Locations
- London , England
- Warszawa , Poland
Service Lines
- Cybersecurity
- 40%
- Compliance Consulting
- 35%
Select Focus Area
- Compliance Consulting
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- Cybersecurity focus
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Industries
- HVAC
- 25%
- Medical
- 25%
- Construction
- 15%
- Financial services
- 15%
- Manufacturing
- 15%
- Energy & natural resources
- 5%
Clients
- Midmarket ($10M - $1B)
- 60%
- Small Business (<$10M)
- 30%
- Enterprise (>$1B)
- 10%
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