Hybrid Infrastructure Services
Bridge on-premise and cloud environments with secure, resilient and scalable architecture.
Most hybrid estates grew by accretion, not design.
A manufacturer running an on-premise ERP system adopts Microsoft 365 for email and collaboration, then adds a cloud-hosted CRM, then a VPN for remote access bolted on after a change of circumstances forced remote working. Individually each decision made sense. Collectively, nobody has stepped back to check whether the pieces still fit together securely.
The result is often a network with inconsistent identity management — some accounts synced to the cloud, some not — connectivity that relies on a single VPN appliance with no failover, and backup arrangements that cover some systems but were never extended to cover newer cloud services added since. None of this shows up until something fails.
Performance complaints are a common early symptom: a cloud application feels slow because traffic is routed inefficiently between the office and the cloud provider, or a branch office connects back through head office rather than directly, adding latency for no good reason. These are architecture problems, not application problems, and they rarely get fixed until someone looks at the whole picture.
Disaster recovery is usually the sharpest gap. Many organisations can recite their cloud service's uptime guarantee without knowing what would actually happen to their on-premise server, and the data it holds, if the office building were unavailable for a week. Hybrid infrastructure that hasn't been designed for resilience tends to fail exactly where it's needed most.
- Identity split inconsistently between on-premise and cloud directories
- Connectivity dependent on a single link with no failover path
- Backup coverage that predates recently added cloud services
- No tested recovery plan for an on-premise site outage
We design the architecture, then connect it properly.
We start by mapping what actually exists — every on-premise system, cloud service and the dependencies between them — rather than working from whatever documentation happens to be available, which is often years out of date. This gives us and you an honest picture of the current state before any design work begins.
From there we design connectivity and identity around your actual requirements: site-to-site VPN or Azure ExpressRoute depending on bandwidth and sensitivity, hybrid Azure AD identity so users and devices are managed consistently regardless of where a system sits, and redundant paths where a single failure genuinely shouldn't take down the business.
Resilience is built in rather than added later. That means cloud-based backup and failover options for critical on-premise workloads, tested recovery procedures rather than a plan that's only ever been read, and a clear statement of what recovery time and data loss the business can actually tolerate for each system.
We also plan for growth. A hybrid architecture that works for forty users should not need re-architecting at eighty; we design capacity and segmentation with headroom, and document the environment properly so future changes are additions to a known design, not more accretion on top of the unknown.
- Full architecture mapping before any design or migration work begins
- Redundant connectivity designed around actual bandwidth and risk needs
- Hybrid identity implemented consistently across on-premise and cloud
- Tested, documented disaster recovery for critical systems
Everything in the engagement, set out up front.
An infrastructure engagement covering architecture review, connectivity design, identity and disaster recovery.
Architecture discovery and mapping
A full inventory of on-premise and cloud systems and how they currently depend on each other.
Connectivity design
VPN, ExpressRoute or SD-WAN options assessed and implemented based on bandwidth, latency and cost requirements.
Hybrid identity configuration
Consistent user and device identity across on-premise directory services and Azure AD.
Disaster recovery design
Cloud-based backup and failover for critical on-premise workloads, matched to realistic recovery targets.
Network segmentation review
Traffic separated logically so a compromise in one area cannot move freely across the whole estate.
Capacity and growth planning
Architecture sized with headroom so near-term growth doesn't require another redesign.
What you receive.
- Current-state architecture map
- Target-state hybrid architecture design
- Connectivity and redundancy plan
- Hybrid identity configuration documentation
- Disaster recovery runbook
- Network segmentation diagram
- Capacity and growth assessment
- Implementation and cutover plan
Built for organisations that need the work done properly.
Manufacturers with on-premise ERP
Businesses reliant on a local ERP or production system that must connect securely to cloud services staff also use daily.
Organisations that grew infrastructure ad hoc
Companies whose network reflects a series of past decisions rather than a single coherent design.
Firms needing genuine disaster recovery
Organisations that cannot tolerate extended downtime and need a tested plan, not just a backup subscription.
Multi-site businesses
Companies connecting branch offices, warehouses or remote sites back to central systems and the cloud.
What changes once the work is done.
What changes once the architecture is properly designed and documented.
Fewer single points of failure
Redundant connectivity and failover mean one link or one server failing doesn't stop the business.
Faster, tested recovery
A documented and rehearsed disaster recovery plan replaces an assumption that backups will be enough.
Consistent security posture
Identity and access controls applied the same way whether a system sits on-premise or in the cloud.
Better application performance
Traffic routed sensibly between sites and cloud services, removing unnecessary latency.
Architecture that survives growth
Capacity planned with headroom, avoiding repeated redesign as the business adds users or sites.
Clearer costs
A documented architecture makes it easier to see where infrastructure spend is going and to plan future investment.
Why organisations ask us to design hybrid infrastructure rather than their existing supplier.
Hybrid infrastructure sits across two disciplines that are often handled by different suppliers — traditional network and server support on one side, cloud architecture on the other — and the gap between them is where most of the risk lives. We work across both, as a Microsoft security partner and infrastructure consultancy, so the design is coherent rather than two separate providers each optimising their own piece.
Security is built into the design from the outset rather than layered on afterwards. Segmentation, identity and connectivity decisions all have security implications, and treating them as purely a networking or licensing exercise tends to leave gaps that only become visible during an incident or an audit.
We support organisations across Chesterfield, Sheffield, Derby, Nottingham, Leeds, Manchester, Birmingham and London, working alongside existing internal IT teams or managed service providers rather than displacing them — our role is usually the architecture and design work that a generalist provider doesn't have the specialist time to do properly.
We're also honest about pace. Not every organisation needs ExpressRoute or full cloud disaster recovery on day one; we design a target architecture and a realistic path towards it, so budget is spent on the changes that reduce risk soonest rather than on infrastructure that looks impressive but doesn't match your actual exposure.
Questions we are asked most often.
What counts as hybrid infrastructure?
Any environment that combines on-premise systems, such as a local server, ERP or file share, with cloud services like Microsoft 365, Azure or a hosted line-of-business application. Most organisations we work with are already hybrid by accident rather than by design, having added cloud services over time without a coherent architecture linking them.
Do we need to move everything to the cloud eventually?
No. Some workloads, particularly older line-of-business applications or systems with specific compliance requirements, are genuinely better kept on-premise for now. Our role is to design an architecture that supports whatever mix makes commercial sense for you, not to push a full migration you don't need.
How do you connect on-premise and cloud environments securely?
Depending on your setup, this might be a site-to-site VPN, Azure ExpressRoute for higher-bandwidth or lower-latency needs, or a properly configured hybrid identity setup through Azure AD Connect. We choose the connection method based on data sensitivity, bandwidth requirements and existing infrastructure rather than defaulting to one option.
What happens to our on-premise server if the internet connection fails?
A well-designed hybrid architecture keeps critical on-premise services functioning locally during an outage, with cloud-dependent functions such as email or file sync resuming once connectivity returns. We design for graceful degradation rather than a single point of total failure.
Can hybrid infrastructure support disaster recovery?
Yes, and it's one of the strongest reasons to consider it. Cloud-based backup and failover for on-premise systems means a server failure or site incident no longer means a multi-day recovery, because critical services can often be brought back online from a cloud replica within hours.
How long does a hybrid infrastructure project typically take?
A straightforward connectivity and identity project can be completed in two to four weeks. Projects that include workload migration, disaster recovery configuration or legacy application remediation typically run eight to sixteen weeks depending on complexity and how much testing the business requires before cutover.
Managed IT services
Ongoing support and management for the infrastructure we help you design.
Managed security services
Continuous monitoring and response across your hybrid on-premise and cloud environment.
Case studies
See how other UK organisations have approached infrastructure and security projects.
Not sure how resilient your current hybrid setup really is?
Book a short infrastructure review and we'll give you an honest assessment of where the gaps and single points of failure sit.
Book an infrastructure review