Co-Managed IT Support Services

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Established in 1992

Co-managed IT support for businesses that want to strengthen their internal IT team

Many businesses have a capable internal IT department but need additional expertise, extra capacity or specialist skills to keep pace with growing technology demands. Co-managed IT Support allows your in-house IT team to remain in control while gaining access to experienced engineers, proactive monitoring, cybersecurity specialists and Microsoft experts whenever they need them. Whether you require additional project resource, service desk overflow, holiday cover or specialist technical expertise, Opus works as a seamless extension of your internal IT team.

Not looking for co-managed support?

If you’re looking to fully outsource your IT function, our Managed IT Support Services may be a better fit. If you already have an experienced IT department and simply need additional expertise or capacity, co-managed IT gives you the flexibility to share responsibilities while retaining complete control of your IT strategy.

What is co-managed IT support?

Co-Managed IT Support is a partnership between your internal IT department and an experienced Managed Service Provider (MSP).

Rather than replacing your IT team, we complement it by providing additional engineering capacity, specialist expertise and proactive support wherever it’s needed most.

By combining your team’s business knowledge with Opus’ technical expertise, you gain a flexible support model that strengthens cybersecurity, improves resilience, accelerates project delivery and allows your internal IT team to focus on strategic initiatives.

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Should I choose co-managed IT support or fully managed IT support?

If you’re considering co-managed IT Support, you’ll probably have questions about how it works, when it’s the right choice and whether it offers more value than fully outsourcing your IT. Below, we’ve answered some of the most common questions businesses ask when evaluating co-managed IT services, helping you decide whether partnering with Opus is the right approach for your organisation.

What is co-managed IT support?

Many organisations partner with Opus because their internal IT team is under increasing pressure to support business growth, manage complex Microsoft environments and strengthen cybersecurity. Our flexible approach allows businesses to access experienced engineers exactly when they’re needed, helping internal teams deliver more without increasing permanent headcount.

Should I choose co-managed or fully managed IT support?

The right choice depends on whether you already have an internal IT team.

If your business has experienced IT professionals but they need additional capacity, specialist expertise or support during busy periods, Co-Managed IT Support allows you to strengthen your existing team while maintaining full control over your technology.

If you don’t have an internal IT department or want to outsource all day-to-day IT responsibilities, our Managed IT Support Services are likely to be the better solution.

Is co-managed IT support right for my business?

Co-Managed IT Support is ideal for organisations that already employ IT professionals but need additional technical expertise or resources.

Many businesses choose a co-managed approach because their internal team is struggling with growing workloads, increasingly complex cybersecurity requirements, Microsoft cloud technologies or major transformation projects. Rather than recruiting additional permanent staff, co-managed IT provides immediate access to experienced engineers whenever they’re needed.

Can co-managed IT support grow as our business grows?

Yes. One of the biggest advantages of a co-managed IT model is its flexibility. As your organisation expands, introduces new technologies or takes on larger projects, Opus can scale its involvement to provide additional engineering capacity, specialist expertise or strategic guidance. Equally, if your internal team grows or your requirements change, support can be adjusted to ensure you’re only paying for the services you need. This scalability allows businesses to respond quickly to changing demands without the delays and costs associated with recruiting permanent IT staff.

How much control will our internal IT team keep?

Your internal IT team remains firmly in control of your technology strategy, priorities and day-to-day decisions. Together, we agree which responsibilities stay in-house and which areas Opus will support, with clear ownership, escalation routes and service levels documented from the outset. We work within your existing processes and alongside your people, providing additional engineering capacity, specialist expertise and proactive support without taking control away from your internal team. The division of responsibility can also be adjusted as your requirements change.

When should a business consider co-managed IT support?

Many organisations move to Co-Managed IT Support when their internal IT team reaches capacity or requires specialist expertise that isn’t available in-house.

Common reasons include increasing cybersecurity demands, Microsoft 365 or Azure projects, rapid business growth, difficulties recruiting experienced IT professionals, rising service desk demand or the need for additional support during holidays, sickness or major transformation programmes.

Co-managed IT enables organisations to respond quickly without the cost and commitment of recruiting additional permanent employees.

Is co managed IT support
right for your business?

You already employ IT staff

You need specialist expertise

Your IT team lacks capacity

You need project resource

Your business is growing quickly

What does our co-managed IT support include?

Choose the services and expertise your internal IT team needs. From service desk overflow and Microsoft support to cybersecurity and strategic consultancy, Opus delivers flexible co-managed IT services that complement your existing team.

Service Desk Overflow

Extend your internal service desk with additional first-, second- and third-line support during busy periods, staff absence or increased demand. We integrate with your existing processes to provide seamless support whenever your team needs extra capacity.

Proactive Monitoring and Maintenance

Keep your IT environment running smoothly with proactive monitoring, patch management and preventative maintenance. We identify and resolve issues early to improve system performance, reliability and uptime.

Cybersecurity Support

Strengthen your security posture with specialist expertise across vulnerability management, endpoint protection, threat detection and incident response. Our cyber security specialists work alongside your internal IT team to reduce risk and improve resilience.

Strategic IT Consultancy

Support better technology decisions with strategic advice from experienced IT consultants.

We help you plan future investments, review infrastructure and align your IT strategy with your business objectives.

Microsoft 365 and Azure

Access experienced Microsoft specialists to optimise, secure and support your Microsoft 365 and Azure environments.

We help your team get more from Microsoft’s cloud technologies while reducing day-to-day administration.

IT Projects and Cloud Migration

Deliver IT projects with confidence without stretching your internal resources. From cloud migrations and IT infrastructure upgrades to office moves and technology rollouts, Opus provides the expertise to keep projects on track.

Backup, Business Continuity and Disaster Recovery

Protect your business with reliable backup, disaster recovery and business continuity solutions. We help ensure your critical systems and data remain available when they’re needed most.

Flexible Resource and Holiday Cover

Scale your IT resource whenever demand changes. Whether you need holiday cover, additional engineers or temporary project support, Opus provides experienced IT professionals exactly when you need them.

Why businesses partner with Opus for co-managed IT support

Your Challenge	How Opus Helps
Our internal IT team is overloaded	Add experienced first-, second- and third-line engineers without increasing permanent headcount, helping your team manage workloads and maintain service quality.
We need specialist Microsoft expertise	Access experienced specialists across Microsoft 365, Azure, Teams, SharePoint, Entra ID and Intune whenever additional expertise is required.
Important IT projects keep slipping	Bring in dedicated technical resources to deliver cloud migrations, infrastructure upgrades and transformation projects while your team focuses on business-as-usual support.
Cybersecurity is becoming more complex	Strengthen your security posture with specialist expertise, proactive monitoring, vulnerability management and support for evolving compliance requirements.
Our business is growing quickly	Scale your IT capability as demand changes, giving your business additional capacity without the delays and costs associated with permanent recruitment.
We need holiday, sickness or recruitment cover	Maintain continuity with flexible engineering and service desk support during staff absence, recruitment periods or temporary increases in demand.
We want to retain control of our IT strategy	Your internal team continues to own its priorities and technology roadmap while Opus provides additional skills, capacity and specialist support where required.

How Opus becomes an extension of your internal IT team

Successful co-managed IT support doesn’t replace your internal IT team, it strengthens it.

At Opus, we work alongside your people, integrating with your existing processes, technology and ways of working to provide the additional expertise, capacity and support your business needs.

Whether we’re assisting with day-to-day operations, delivering specialist projects or providing strategic guidance, we become a seamless extension of your IT function.

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Co-managed IT support coupled with a focus on outstanding customer experience

With faster issue resolution, reduced operational costs and proactive problem-solving, Opus ensure minimal disruptions to your business.

NET PROMOTER SCORE

Month on month we survey our customers to ensure our customer experience levels remain consistently high

CUSTOMER SATISFACTION

97.5 %

CSAT is measured closely to ensure our customers are satisfied with their products, services, and interactions with Opus

FIRST TIME FIX ON A P1

99.2 %

We pride ourselves on delivering fast first time fix rates to ensure faults are resolved quickly on P1 incidents

Shared responsibility, clear accountability

Every business is different, which is why we define responsibilities around your existing team rather than asking you to adapt to ours.

Your internal IT department retains ownership of the areas that matter most to your business, while Opus provides support wherever additional expertise or resource is required. With clearly defined responsibilities, shared objectives and agreed service levels, everyone knows who is responsible for what.

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Flexible support that adapts to your business

Your IT requirements won’t stand still, and neither should your support model. Whether you need additional help during busy periods, specialist engineers for a complex project or ongoing operational support, our co-managed service scales with your business.

As your priorities evolve, we’ll adapt the level and type of support to ensure your internal team always has the right resources behind it.

CLIENT CASE STUDY

We helped modernise Westminster Wealth Management’s IT infrastructure to cut monthly costs by £3,000 and boost productivity by 15%.

Download our case study

Read our live client feedback

Working together as one team

The best co-managed partnerships are built on collaboration. Our engineers work closely with your internal IT professionals, using agreed processes, communication channels and service management tools to deliver a consistent experience for your users.

By working as one team, we help improve efficiency, reduce operational pressure and ensure knowledge is shared rather than siloed.

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The difference between co-managed and fully managed IT support

Aspect	Co-Managed IT Support	Fully Managed IT Support
Ownership & Control	Shared: you retain administrative rights and strategy; the MSP supports agreed areas.	Outsourced: the MSP assumes full responsibility for daily operations and strategy.
Scope	Flexible and modular, choose support, monitoring, security, or projects as needed.	End-to-end support of the entire IT function, including staff replacement and all responsibilities.
Best For	Businesses with in-house IT that need extra skills, capacity, or tools.	Businesses with little or no IT staff, or those seeking a fully outsourced arrangement.
Speed to Value	Rapid: services can be activated quickly to fill gaps or cover projects.	Quick, but requires more extensive onboarding and cultural alignment.
Cost Model	Scalable: pay only for the services you need, with the ability to flex up or down.	Fixed: predictable monthly fee covering the full IT function.
Tooling	Access to enterprise-grade monitoring, ticketing, security, and documentation platforms.	All tooling is provided, owned, and operated by the MSP.
Outcomes	Greater efficiency for your IT team, stronger security, and faster project delivery.	Clear accountability, reduced management overhead, and a single point of contact.

IT governance that supports better decisions

Effective IT partnerships rely on more than technical expertise. Through regular service reviews, reporting, performance monitoring and strategic planning, we help ensure your IT environment continues to support your wider business objectives.

This governance provides visibility into service performance, highlights opportunities for improvement and helps your organisation make informed technology decisions.

Your co-managed IT support questions answered

What is co-managed IT support?

Co-managed IT support is a hybrid model where your in-house IT team partners with a Managed Service Provider (MSP). You keep control of strategy and day-to-day oversight, while we provide additional resources, specialist expertise, and enterprise-grade tools to strengthen your IT operations.

How does co-managed IT support differ from fully managed IT support?

Fully managed IT support outsources your entire IT function to an MSP, while co-managed IT supplements your existing team. With co-managed IT, you decide which tasks stay in-house and which ones are handled by us, such as monitoring, helpdesk, cybersecurity, or projects.

Who is co-managed IT support best suited for?

Co-managed IT support is ideal for businesses with an internal IT team that needs extra capacity, specialist skills, or 24/7 coverage. It’s particularly valuable in industries where compliance and security are critical, such as healthcare, finance, construction, logistics, and professional services.

What services are included in co-managed IT support?

Typical services include helpdesk support, 24/7 monitoring, patch and vulnerability management, endpoint management, cloud and Microsoft 365 administration, cybersecurity operations (EDR/MDR/SIEM), backup and disaster recovery, and strategic consultancy such as vCIO guidance.

Can co-managed IT support strengthen our cyber security and compliance?

Many businesses choose co-managed IT support specifically for advanced security. We provide access to enterprise-grade security tools, real-time threat monitoring, managed detection and response (MDR), backup and recovery planning, and compliance support for frameworks like ISO 27001 and Cyber Essentials.

What should we include in a co-managed IT support RFP?

A good RFP should clearly outline your business objectives, existing IT setup, the role of your internal IT team, and the areas where you need support. Be specific about requirements such as helpdesk coverage, 24/7 monitoring, cybersecurity, cloud management, and compliance. This ensures providers can propose a solution that fits your exact needs. Read our useful RFP guide that outlines all the sections to include.

If you’re preparing a co-managed IT support RFP, Opus can provide a free template and checklist to help you evaluate providers consistently and ensure your requirements are fully covered.

Can Opus work alongside our existing IT team and processes?

Absolutely. Our Co-Managed IT Support service is designed to complement your existing IT department rather than replace it. We work within your current service desk processes, escalation paths and operational procedures, integrating with your team to provide additional expertise, capacity and specialist support while allowing your internal IT professionals to retain ownership of day-to-day operations.

Can Opus work with our existing IT systems and technology?

Yes. We regularly work within customers’ existing technology environments, including Microsoft 365, Azure, VMware, networking platforms, backup solutions, security technologies and third-party applications. Our approach is to enhance your existing IT environment rather than require unnecessary technology changes.

How quickly can co-managed IT support be implemented?

Implementation timescales depend on the complexity of your environment and the services required, but most co-managed engagements can begin within a few weeks. We’ll agree a structured onboarding plan, define responsibilities, review your existing environment and ensure a smooth transition with minimal disruption to your users.

Can co-managed IT support scale as our business grows?

Yes. One of the biggest advantages of co-managed IT support is its flexibility. As your organisation grows, takes on new projects or introduces new technologies, the level of support can easily be increased or adjusted. This allows your internal IT team to access additional expertise and capacity without the time and cost of recruiting permanent staff.