UK: 03330 156 651 | IE: 01263 5299
Managed Cyber Protection For UK & Ireland Businesses
Co-Managed IT Support for In-House IT Teams
Extra capacity, stronger security, and expert escalation support for businesses with an existing internal IT resource.
Your internal IT team knows your business. Yellowcom helps them do more with proactive monitoring, patching, cybersecurity, Microsoft 365 support, and escalation backup – all without taking their control away.
Right for businesses that:
- Have an IT manager or small IT team
- Are stretched across support, projects, and security
- Need better visibility across devices, users, and systems
- Want stronger cyber protection without adding headcount
- 4.9★ · 650+ Trustpilot Reviews
- 18+ Years' Experience
Last reviewed: March 2026
- iPECS Best Global Partner Award
- Local UK & Ireland Engineers
Let's Chat About Co-Managing Your IT.
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CO-MANAGED IT
Additional IT Support for Established Teams
Your internal IT team already understands your business, your people, and the pressures they’re under. Yellowcom supports by slotting into your existing setup to add structure, capacity, and specialist expertise where it matters most – helping you stay on top of day-to-day issues, keep systems running smoothly, and reducing overall resource strain.
We provide proactive support, a remote helpdesk, on-site callouts when needed, and ownership of issues before they cause downtime.
We know the last thing that you want is further disruption and another vendor to manage – that’s why we make it straightforward to introduce additional protections without causing disruption to existing systems. From monitoring, patching, and endpoint protection to Microsoft 365 backup, email security, staff training, and 24/7 threat monitoring, Yellowcom strengthens your environment with practical controls that fit around your current team and tools.
A FLEXIBLE PARTNERSHIP
Support That Strengthens What You Already Have
Your challenge isn’t usually strating from scratch. It’s adding the right structure, protections, and backups as the business grows.
We help you build on your existing setup with practical support that reduces pressure, improves resilience , and closes gaps that often appear over time.
Devices & Infrastructure
Keep day-to-day systems stable and reduce avoidable downtime with:
- Proactive monitoring
- Device health checks
- Total endpoint protection
- Continuous monitoring of network health
User & Identity Security
Strengthen identity security across your business with fully integrated services.
- Advanced Email Protection
- Dark Web Monitoring
- Phishing Simulations
- Continuous Staff Awareness Training
Microsoft 365
& Cloud
Improve resilience and lock down business data with:
- Cloud-to-Cloud Microsoft 365 Backup
- Advanced Microsoft Security Controls
- Cloud-based Support
- Expert Microsoft 365 Troubleshooting
Escalation & Specialist Backup
Accelerate solves when complex issues need deeper technical support.
- 2nd/3rd Line Expertise
- Vendor Management
- Automated Vulnerability Scanning
- Automated Penetration Testing
THE NEXT LOGICAL STEP
Is Co-Managed IT Right for Your Business?
You've Outgrown Informal IT Support
Your business has moved upwards, but your support model hasn’t really fully caught up. You need more structure, resilience, and support to keep pace.
You Rely Too Heavily on One Person
When too much IT knowledge and responsibility sits with one person, your business is left completely exposed. Your business needs cover, continuity, and extra depth without disrupting what’s working already.
You're Not Quite Ready to Add Internal Headcount
Hiring another internal IT person is a big commitment, and even though you’re growing, you might not be quite ready to take this leap. Co-managed support gives you access to broader expertise, extra capacity, and stronger protection without taking on the fixed cost of expanding the team too early.
If your business already has someone looking after IT, but the day-to-day is becoming harder to manage, co-managed support can be the next logical step. It’s designed for businesses with a small in-house IT team, or a trusted external consultant, who need more structure, better cover, and stronger protection without starting again from scratch.
When more users, more devices, and more security expectations start putting pressure on your current setup, extra support can help you stay ahead of issues, reduce single-person dependency, and avoid rushing into another full-time hire before the timing is right.
For a lot of growing businesses, the issue is not that the current IT setup is broken — it is that too much is resting on too few people. Co-managed support gives you extra depth, better day-to-day cover, and more reassurance that your systems, users, and security are being looked after properly, while letting your existing team stay focused on the work that matters most.
Need More Information on Managed IT ?
Our Comprehensive Guide has been built to help you make the correct financial and operational decision for your business.
INCREASE CAPACITY, REDUCE PRESSUE
Why Would You Choose Co-Managed Support?
Reduce Pressure on Your IT Team
Take day-to-day strain off internal resource, so they can spend less time firefighting and more time focusing on higher-value work.
Strengthen Cyber Protection
Install additional practical protections across devices, users, email, and Microsoft 365 without overloading the team who are already keeping things running.
Improve Visibility and Control
Gain a clearer picture of what is being monitored, where risks sit, and what is being done to keep systems stable and secure.
Quickly Fill Skill Gaps
Bring in extra techincal depth when more complex issues, security demands, or growth pressures go beyond your current setup.
Avoid Adding Full-Time Headcount Too Early
Access broader support and specialist capability without committing to the fixed cost of additional in-house hiring before your business is ready for it.
WHY YELLOWCOM?
Big Enough to Support. Small Enough To Care.
We’re not a faceless telecoms giant. We’re a UK & Ireland business with local engineers, dedicated account managers, and a genuine commitment to getting it right for every customer, every time.
🏆 iPECS Best Global Partner Award
🤝 Gamma Platinum Partner
🔵 Microsoft Partner
📞 Ericsson-LG Authorised Reseller
⚡ Local UK & Ireland Engineers
🚫 No Offshore Call Centres
3,000+
SME Customers across UK & Ireland
18+
Years of Experience
4.9 Stars
Across 1,000+ Reviews
3 Offices
Belfast, Glasgow and Dublin
CUSTOMER REVIEWS
What Our Customers Say
4.9
650+ Trustpilot Reviews
“Yellowcom migrated our entire office to cloud VoIP without a single hour of downtime. They explained everything in plain English — no jargon, just results.”
Sarah M.
Office Manager, Glasgow Law Firm
“We were still on ISDN with no idea what to do before the switch-off. Yellowcom sorted everything — new system, ported our numbers, trained the staff. Couldn’t recommend them more.”
Damien F.
Director, Belfast Construction Company
“The mobile app is a game changer. Our team works across three sites and everyone’s on the same system. Call quality is excellent and support always answers first time.”
Rachel T.
Operations Director, Dublin Hotel Group
FAQS
Co-Managed IT: Your Questions Answered
The most common questions from UK & Irish SMEs. If you don't see your question below, why not give us a ring?
03330 156 651
UK Contact Number
01263 5299
IE Contact Number
Co-managed IT support is designed for businesses that already have someone looking after IT, but need extra support around day-to-day management, security, monitoring, Microsoft 365, backup, or more complex technical issues. It gives you a way to strengthen your current setup without replacing it.
Fully managed IT usually means outsourcing the whole function. Co-managed IT is different because it works alongside your existing in-house IT lead, small internal team, or trusted outside consultant. It is there to add extra structure, cover, and specialist support where it is needed most.
Yes, especially if your business has outgrown a lighter-touch IT setup. If one person is handling most IT responsibilities, or your current support model is starting to feel stretched, co-managed IT can help you add resilience and broader support without committing to another full-time hire too early.
No. Co-managed IT is there to support the people already looking after your systems, not replace them. It is about reducing pressure, filling gaps, and giving your business access to wider tools, protections, and technical backup while keeping continuity in place.
Yes. If you already work with a trusted external IT consultant, co-managed IT can add broader support around monitoring, patching, cyber protection, Microsoft 365, backup, and escalated issues. That means you can keep the relationship you already value, while adding more structure and cover around it.
Support can include remote helpdesk, on-site engineering, device monitoring, patch management, endpoint protection, email security, staff awareness training, vulnerability scanning, penetration testing, and backup for Microsoft 365 and devices.
Yes. Yellowcom supports practical controls around Microsoft 365, including cloud-to-cloud backup, stronger protection around email and identities, and measures that make recovery easier if files are deleted, lost, or affected by a cyber incident.
Co-managed IT helps add practical protections across devices, users, email, and cloud systems. That can include business AV and EDR, 24/7 monitoring, phishing simulations, dark web monitoring, email protection, and staff awareness training — all aimed at reducing risk without creating unnecessary disruption for your team.
For many SMEs, yes. Co-managed IT gives you access to broader expertise, extra capacity, and stronger day-to-day cover without the fixed cost of recruiting another full-time hire before the timing is right. It can be a practical way to reduce pressure and strengthen protection while keeping overheads under control.
Yellowcom combines proactive IT support with practical cybersecurity, backup, Microsoft 365 protection, and local support. With experience supporting thousands of businesses and a focus on straightforward, reliable service, the aim is to help you build on what already works while giving your business more resilience as it grows.
First Automated Vulnerability Scan Free for New Yellowcom Partners
Stop wondering if your business is safe. Know for sure.
Claim your first Automated Vulnerability Scan for free when you partner with Yellowcom and uncover your hidden risks today.
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UK: 03330 156 651 | IE: 01263 5299
CYBERSECURITY NEWS AND RESOURCES
Stay Informed with the Latest Cybersecurity News & Advice
Keep up-to-date with industry trends, expert advice, and practical insights from the Yellowcom team.
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