Managed IT services for UK mid-market businesses
A 24/7 UK-based service desk, proactive monitoring, and expert resourcing for UK businesses of 100–2,000 staff. We run your IT day-to-day so your internal team can spend time where it matters.
The challenges that drain IT budgets
Reactive IT is expensive. Firefighting problems as they happen costs more than preventing them, and the bill is paid in user downtime as well as engineer hours.
Internal teams are stretched. If your IT team spends its week on tickets, the strategic work that moves the business forward never gets started.
Downtime damages revenue and reputation. Every hour an application is unavailable costs you, and the cost compounds in client-facing businesses.
Specialist skills are hard to hire. Senior cloud, security and networking engineers are expensive and scarce. Most mid-market firms cannot justify the full-time cost.
Proactive, always-on management
We become your IT department, or we augment the team you already have. Either way you get the same operating model: a single accountable partner, predictable monthly costs, and people who learn your environment rather than reading it off a ticket.
– A 24/7 UK-based service desk for rapid issue resolution and out-of-hours cover.
– Platform management and monitoring that catches problems before users open a ticket. LET Education Trust runs at 99.6% network uptime across the year on our managed service.
– Proactive maintenance: patching, updates and optimisation on a published schedule.
– Expert resourcing for projects, peak demand or temporary cover.
Our managed IT services
Service desk 24/7
UK-based engineers, available around the clock, on agreed SLAs.
Platform management and monitoring
Proactive oversight of servers, networks, and cloud platforms.
Break-fix support
Rapid resolution when hardware or software fails outside a managed contract.
Managed print services
Print fleet, supplies and device management across your sites.
IT resourcing and staff augmentation
Engineers on demand for projects, BAU cover or specialist skills.
Proactive maintenance
Scheduled updates, patches and optimisation work on a published cadence.
Sectors we work with
Managed IT for every sector. Three of the industries where we have the deepest experience:
Fee-earners need IT that works without thinking about it. We help law firms and professional services businesses cut the slow response times and unplanned outages that quietly erode billable hours. The Kings Chambers case study is the clearest example: from a reactive previous provider to a proactive partner across three UK chambers.
Hospitality operates around the clock and across multiple sites, and IT problems do not respect service times. We provide monitoring and support that keeps front-of-house, back-office and reservations systems running when the venue is busiest.
Construction firms juggle site offices, head office and a mix of on-site and remote hardware. We keep the underlying IT reliable so project teams stay connected wherever the work takes them.
Our managed service partners







Case studies
How Kings Chambers took back control of their technology
Legal • 3 UK locations
'The difference in service with Highgate was clear from day one. They have quickly become a trusted partner and ensure our IT is secure, efficient, and future-ready.'
– Lewis Martin, Compliance Manager at Kings Chambers
How LET Education Trust got an IT partner that finally picked up the phone
Education • East Lancashire
'Quite simply, I couldn't do my job without the support Highgate provides.'
– David Hazari, Director of IT & Operations at LET Education Trust
More coming soon
Case studies across manufacturing, retail, financial services and more are in progress.
Managed IT services insights
Managed IT services: frequently asked questions
What's included in your service desk support?
UK-based engineers available around the clock, handling everything from critical outages to day-to-day user requests. Every ticket is logged, tracked and resolved against SLA-backed response times, with regular reporting on volume, resolution rates and recurring themes. For businesses with an internal IT function, we operate as an extension of the team, using your processes and (where it makes sense) your ticketing system, invisible to end users.
How quickly do you respond to issues?
Response times are set by priority level and backed by SLA commitments, so you always know what to expect. Critical issues affecting business operations are picked up immediately; lower-priority requests are triaged and resolved within agreed timeframes. Often, proactive monitoring means we are already working on a developing problem before your users notice it.
Can you work alongside our existing IT team?
Yes, and for most clients that is exactly how we operate. We are not in the business of replacing internal IT teams; we make them more effective. In practice we handle volume and out-of-hours cover, while your team focuses on the projects and priorities that move the business forward. We work to your processes, use your tools where that makes sense, and integrate with your team rather than running in parallel.
What platforms and technologies do you support?
The full range of technologies UK businesses run: Microsoft 365, Azure, AWS, Google Workspace, and the major endpoint, networking and security platforms. We will be straightforward with you during onboarding about anything specialist; if it sits on your network, we can support it in the vast majority of cases.
Do your managed services cover cloud platforms as well as on-premise?
Yes. Modern IT estates rarely sit in one place. Whether your infrastructure is on-premise, cloud-based or a mix, we provide consistent monitoring, maintenance and support across all of it — including cloud infrastructure management for Azure, AWS and Google Cloud. See our cloud & infrastructure services for detail.

