Systems Built for Scale.
Decisions Made with Clarity.
OPSENSE LIMITED designs and engineers computer systems that make complex infrastructure simple, secure and measurable. From architecture to deployment — we deliver what works.
We Engineer What Others Only Estimate.
OPSENSE builds and delivers production-grade computer systems — from initial architecture through full deployment and long-term operational support. We work with organisations that cannot afford to get infrastructure wrong.
Most infrastructure problems are design problems in disguise.
Six Service Areas. One Standard of Delivery.
Design decisions that hold under load.
We produce architecture specifications that engineering teams can build from and operational teams can run. No ambiguity. No tribal knowledge. Every decision documented with rationale.
What you receive
- System architecture blueprint and decision log
- Component dependency mapping
- Capacity and scaling model
- Technology selection rationale
- Risk register and mitigation plan
A clear, buildable design that reduces engineering time by 30–40% and eliminates costly late-stage redesigns.
Infrastructure that deploys itself.
We build cloud environments using infrastructure-as-code principles across AWS, Azure and GCP. Pipelines are automated, environments are reproducible and deployments are reversible.
What you receive
- Fully automated IaC environment (Terraform / Pulumi)
- CI/CD pipeline configuration
- Monitoring, alerting and observability stack
- Disaster recovery configuration and runbooks
- Cost optimisation report
Deployment frequency increases. Manual errors decrease. Infrastructure becomes a controlled, auditable asset.
Systems that talk to each other, reliably.
We design and implement integration layers between enterprise applications, legacy platforms, SaaS tools and third-party APIs — using patterns that can be extended without re-engineering.
What you receive
- Integration architecture and data flow documentation
- API gateway and middleware configuration
- Error handling and retry logic
- End-to-end testing suite
- Operational monitoring and alerting
Data moves reliably between systems. Manual data entry is eliminated. Errors are caught and handled automatically.
Security that passes audit because it is actually secure.
We implement security controls, access management and compliance configurations that meet UK, EU and international standards — including ISO 27001, SOC 2, GDPR and Cyber Essentials.
What you receive
- Security architecture review and gap analysis
- IAM policy design and implementation
- Network segmentation and firewall configuration
- Vulnerability scanning and remediation plan
- Compliance evidence pack
Audit-ready infrastructure. Reduced attack surface. Demonstrable compliance for client and regulatory requirements.
Transformation with a clear engineering path.
We translate business objectives into structured technology programmes — with realistic timelines, defined deliverables and the engineering depth to make them happen. No slide decks without execution.
What you receive
- Current-state technology assessment
- Target-state architecture and roadmap
- Phased migration plan with business milestones
- Vendor and platform evaluation
- Programme governance framework
A transformation programme that progresses to delivery — not a strategy document that sits in a folder.
Know exactly what you have and what it costs.
We conduct structured audits of existing systems — identifying redundancy, risk, performance gaps and cost inefficiency. The output is a prioritised action list with clear effort and impact estimates.
What you receive
- Full system and infrastructure inventory
- Performance and availability assessment
- Cost analysis and optimisation recommendations
- Security posture review
- Prioritised improvement roadmap
Immediate visibility into system health. A prioritised action list. Average cloud cost reduction of 25–35% within 90 days.
Six Blocks. One Delivery Standard.
Numbers that reflect real work.
- Financial Services and FinTech
- Healthcare and Life Sciences
- Logistics and Supply Chain
- Legal Technology
- Retail and E-commerce
- Professional Services
- ISO 27001 — Information Security Management
- SOC 2 Type II — Service Organisation Controls
- UK GDPR and EU GDPR — Data Protection
- Cyber Essentials and Cyber Essentials Plus
- PCI DSS — Payment Card Industry Standards
- NHS Data Security and Protection Toolkit
Ready to Build the Right System?
Tell us what you are working with. We will tell you what it takes — and give you a clear path to get there. No vague proposals. No unnecessary discovery phases. Direct route to delivery.
Typical first response within one business day · London, UK
Find us in London. Reach us anywhere.
London, WC1N 3DB
United Kingdom
Send us a brief.
Describe what you are building, what is broken or what you need to improve. We respond within one business day.