Nexor Sentinel Data Exchange Integration

Integrate your government, defence, or national security system with Nexor Sentinel using 6B’s secure, scalable, and compliant integration services. We deliver robust interoperability that enables controlled, high-assurance data exchange across security boundaries, connecting operational platforms, intelligence systems, analytical tools, command environments, and partner-agency applications with Nexor Sentinel.

Get in touch

6B works with defence organisations, central government departments, intelligence units, policing agencies, and accredited technology providers to design, implement, and support high-assurance integrations with Nexor Sentinel. Whether you need controlled cross-domain transfers, automated sanitisation workflows, structured metadata validation, or secure data filtering, our integrations ensure maximum security, compliance, and operational resilience.

Our mission is to help public-sector and national-security organisations modernise secure information sharing by enabling safe, policy-driven data movement using Nexor Sentinel’s trusted cross-domain capabilities.

Understanding Nexor Sentinel

Nexor Sentinel is a high-assurance data guard designed to enforce security policies and enable safe, controlled data exchange between networks operating at different security classifications. Widely deployed in defence, intelligence, and central government environments, Sentinel ensures that only authorised, validated, and policy-compliant data can pass across domain boundaries.

Sentinel supports structured and unstructured data transfers, metadata analysis, content filtering, sanitisation, schema validation, and multi-level security enforcement. It provides comprehensive audit logging and protective monitoring aligned with UK government and MOD security frameworks.

Integrations with Nexor Sentinel allow systems to automate controlled data movement between SECRET, OFFICIAL, and other classified domains, supporting workflows such as intelligence dissemination, situational reporting, logistics coordination, command-and-control updates, and secure inter-agency collaboration.

Our Nexor Sentinel Integration Process

We begin with a discovery phase to understand your cross-domain requirements — such as automated file transfers, structured metadata validation, content filtering, or policy-driven message routing. We map these workflows to Nexor Sentinel’s capabilities, policy rulesets, and security constraints.

Our architects design a secure, accredited integration architecture using hardened APIs, controlled message pipelines, schema validators, sanitisation modules, encryption mechanisms, and domain-specific routing rules. We consider classification policies, audit controls, message size limits, latency expectations, error handling, and assurance requirements.

6B accelerates delivery using reusable, security-reviewed integration components including sanitisation workflows, metadata mappers, routing engines, secure file-handling modules, and cross-domain connectors. All components undergo rigorous testing within accredited or simulated environments to validate compliance, reliability, performance, and operational behaviour.

During deployment, we coordinate with accreditation teams, cyber security specialists, and operational units to configure policy rules, authorisation models, routing tables, protective monitoring, and go-live procedures. Post-deployment, 6B provides ongoing support, monitoring, security updates, and optimisation to ensure your Nexor Sentinel integration remains compliant and resilient long-term.

Benefits of Nexor Sentinel Integration

Integrating your systems with Nexor Sentinel enhances secure information sharing by enforcing strict policy controls across classification boundaries while maintaining operational capability. Automated filtering, validation, and sanitisation reduce manual workload and ensure only safe, authorised data reaches its destination.

Cross-domain integration supports accurate, timely intelligence sharing, mission-critical situational reporting, secure coordination between agencies, and improved data assurance across multi-level environments. Comprehensive auditability ensures accountability and compliance with government security requirements.

For technology providers, Sentinel integration demonstrates readiness for high-assurance environments and enables deployment within defence, intelligence, and national-security contexts.

Why Choose 6B for Nexor Sentinel Data Exchange Integration?

6B has extensive experience integrating systems within defence, intelligence, and high-assurance government environments, ensuring alignment with cross-domain workflows and governance policies.


We design secure, compliant integrations using hardened APIs, encrypted communication, sanitisation workflows, metadata validation, and comprehensive audit controls.


Our reusable, assurance-reviewed integration components accelerate delivery while maintaining resilience, compliance, and long-term maintainability.


We provide full lifecycle support — discovery, architecture, development, testing, accreditation alignment, deployment, optimisation, and long-term maintenance.


All work adheres to UK government and MOD frameworks including ISO 27001, Cyber Essentials Plus, NCSC cross-domain guidance, and government security classification policies.

Nexor Sentinel Data Exchange Integration FAQs

Nexor Sentinel can integrate with intelligence systems, command-and-control platforms, operational planning tools, case management systems, secure data warehouses, analytical applications, and any accredited system requiring cross-domain data exchange.

Yes. Sentinel supports automated, policy-driven file transfers and structured data exchange, including metadata validation, content filtering, and sanitisation, ensuring only authorised data crosses security boundaries.

Yes. Because Sentinel operates within high-assurance and classified environments, SC or DV-cleared personnel are typically required for design, development, testing, and deployment activities.

Yes. Sentinel is specifically designed for multi-level security architectures, enabling safe data movement between networks at different classifications such as OFFICIAL, SECRET, and higher tiers where permitted.

Not always. Many integrations can be achieved using secure middleware, sanitisation pipelines, or message-handling services that minimise changes to existing platforms. 6B identifies the least disruptive and most compliant path during discovery.

Integrations are tested within accredited classified environments or authorised simulation environments. We verify sanitisation behaviour, routing rules, metadata validation, security controls, and audit logging to ensure policy compliance.

Sentinel can handle structured and unstructured data, including XML, JSON, CSV, PDFs, office documents, media files, and custom formats, provided they meet the security policies and validation rules defined for the cross-domain environment.

Yes. We provide long-term support, monitoring, optimisation, policy updates, and maintenance to ensure your integration remains compliant, resilient, and aligned with evolving national security standards.

Estimate the Cost of Your Nexor Sentinel Data Exchange Integration Project

Please answer a few questions to help our interoperability and integration consultants accurately assess your needs and calculate a personalised quote quicker.

1
2
3
4
5
6
7
8
9
What best describes your integration goal?

Readiness checklist for Nexor Sentinel Data Exchange Integration

  • Define the data workflows your integration must support (e.g. cross-domain transfers, sanitisation, structured validation, automated routing).
  • Confirm accreditation requirements, lawful basis for handling classified data, and the need for SC or DV-cleared personnel.
  • Validate compliance with government classification rules, MOD JSP standards, and high-assurance security frameworks.
  • Identify the Nexor Sentinel policies, schemas, APIs, and payload formats required for your integration.
  • Prepare a system map showing how data will move between domains and be validated, filtered, or sanitised.
  • Determine whether your integration requires near-real-time exchange, scheduled transfers, or event-driven routing.

Speak To Our Nexor Sentinel Data Exchange Integration Experts

Whether you're developing a new digital government services product or extending an existing solution with Nexor Sentinel Data Exchange integration, 6B brings the technical expertise, government insight, and experience needed to accelerate delivery.

Sarah Luther

Sarah Luther

Business Development

Get In Touch
Or call Sarah on 0113 350 1290