Security Is Our Foundation
Comprehensive security assurance from personnel vetting to production deployment. Defence-grade rigour, government-standard compliance.

Our Security Posture
Signal Coding has SC and DV cleared developers on staff, holds Cyber Essentials Plus, aligns to JSP 440 and NCSC Cloud Security Principles, and develops all software under Secure by Design principles. Security is not a feature we add to projects; it is the foundation upon which everything we build rests.
Personnel Security
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SC and DV cleared developers on staff: We can provide cleared personnel for your classified programmes
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Immediate start capability: No waiting for vetting - our cleared personnel can begin work on SECRET-level projects immediately
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Cleared project teams: We can staff your classified project entirely with SC/DV cleared developers when required
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UK nationals: British citizens, UK based, with deep understanding of UK defence and security context
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Continuous personnel security management
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Security awareness training and regular briefings
Security Credentials & Development Roadmap
Current Credentials
Security Cleared Personnel
SC/DV Cleared Developers Available
Signal Coding has Security Check (SC) and Developed Vetting (DV) cleared personnel on staff. We can provide cleared development teams for classified programmes with immediate start capability.
UK Based Operations
British Owned SME
All personnel are UK nationals. All development conducted within the UK. Company registered and operating under UK jurisdiction.
Secure by Design
MOD Principles Embedded
We follow MOD Secure by Design principles from project inception. Security requirements drive our architecture decisions.
Standards Aligned
MOD & Government
Development practices aligned to JSP 440, Technology Code of Practice, GDS Service Standard, and NCSC guidance.
Certification Roadmap 2026
As a new company established in 2026, we are building formal security certifications to complement our cleared personnel and technical capability.
Cyber Essentials Plus
Application Q2 2026
In ProgressISO 27001
Implementation 2026
RoadmapG-Cloud 15
Application Q3 2026
PlannedArmed Forces Covenant
Commitment 2026
PlannedOur Approach: Signal Coding was founded by experienced defence professionals in 2026. We're building our formal credentials properly and transparently. Meanwhile, our cleared personnel can deliver capability immediately - we don't need to wait for certifications to start work on classified programmes.
Defence Compliance
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Secure by Design - Full alignment with JSP 440 Leaflet 5C
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MOD Cyber Security Model (CSMv4) - Compliance support
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Defence Cyber Certification - Readiness programme in place
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NCSC Guidelines - Embedded in all development practices
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NIST CSF / SP 800-53 - Risk management framework aligned
Government Compliance
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Technology Code of Practice - All 13 points addressed
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GDS Service Standard - Assessment support and alignment
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Government Functional Standard GovS 007 - Security compliance
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Data Protection Act 2018 / UK GDPR - Full compliance
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Public Sector Bodies Accessibility Regulations - WCAG 2.2 AA standard
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Algorithmic Transparency Recording Standard - For AI-enabled systems
How We Secure AI-Assisted Development
No Classified Data in AI Models
AI tools never have access to classified or sensitive project information. All AI assistance operates within strictly controlled boundaries.
Human Review of All Outputs
Every line of AI-generated code is reviewed by security-cleared engineers before it enters the codebase.
Automated Security Scanning
Static Application Security Testing (SAST), dependency scanning and vulnerability assessment run continuously in our CI/CD pipeline.
Provenance Tracking
Full audit trail of AI-assisted development decisions, enabling accountability and traceability.
Aligned to NCSC AI Guidance
Our approach follows NCSC guidance on the secure use of AI in software development.
Regular Methodology Review
Our AI development practices are reviewed quarterly against emerging threats and updated guidance.
How to Engage Signal Coding
Direct Commercial Engagement
The fastest route for urgent capability needs. Ideal for proof of concepts, prototypes, research contracts, and rapid capability demonstrations. Our cleared personnel can start immediately on classified work.
Typical timeline: Contract signed within 2-4 weeks
G-Cloud Framework Access
Signal Coding has established relationships with G-Cloud framework holders and consortiums, enabling framework-compliant procurement when required. We are preparing our own G-Cloud 15 application for Q3 2026.
Available now via partners & consortiums | Direct access Q3 2026
Through Your Existing Contractors
We work as specialist subcontractors to established defence primes and system integrators, bringing cleared AI engineering capability to your existing contract relationships.
Augment your current suppliers with specialist AI expertise
DASA & Innovation Pathways
Defence and Security Accelerator (DASA) challenges, Small Business Research Initiative (SBRI), and innovation procurement routes.
Ideal for novel capability development
Not sure which route suits your requirement?
Contact us to discuss your procurement constraints and timeline. We'll recommend the fastest path to capability delivery.
Discuss Procurement Options