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Onsite IT Support · London

Onsite IT Support in London

Many IT providers offer unlimited onsite IT support as part of their contracts. However, here’s the reality: most businesses rarely need it. With today’s advanced remote support capabilities, many technical issues can be resolved without the need for IT engineers to visit your office. Paying for unlimited onsite support might seem reassuring, but in most cases, it’s an unnecessary cost.

As an experienced IT service provider, Sereno offers a practical, cost-effective approach: onsite IT support only when you need it, so you get expert hands-on help without overpaying for services you hardly use.

When It Matters

When You Need Onsite IT Support

For day-to-day troubleshooting, remote support is often the fastest and most cost-effective solution, we can usually resolve issues within minutes without a visit. But some jobs need hands on the hardware. That's when we send an engineer to your London office:

  • Hardware Failures

    Replacing faulty devices, fixing servers or repairing networking hardware.

  • Network Setup & Troubleshooting

    Configuring routers, switches and cabling to ensure smooth operations.

  • Security Measures & Compliance

    Physical security checks, security patches and compliance audits.

  • Office Moves & IT Upgrades

    Seamless relocation or upgrading of IT infrastructure.

  • In-Person Support & Training

    Helping employees with new systems and technology.

Our expert onsite IT support London team is just a call away.

The Smart Way

The Smart Way to Use Onsite IT Support

Rather than paying for unlimited visits, we recommend a flexible plan of IT support services that flexes with you. Hover each stage to see how it works:

  1. Default

    Remote First, Onsite When Needed

    Most IT issues are resolved quickly and efficiently with remote support. When complex issues arise, hardware failures or network outages, onsite visits are unavoidable, and our team comes to your location to diagnose and fix the problem in person.

  2. Proactive

    Scheduled Preventative Visits

    Why wait for things to go wrong? Scheduled visits let our onsite team regularly assess and fine-tune your IT infrastructure, from updating software to implementing backup solutions, keeping your systems in top shape.

  3. Pay-as-you-go

    Affordable Ad-Hoc Onsite Support

    If something comes up that can’t be solved remotely, a technical emergency or a larger hands-on job, you only pay for the time and services you actually need.

  4. Scales with you

    Scalable IT Solutions

    Our onsite services scale with you: more frequent visits for growing teams and expanding networks, or lighter as-needed support for smaller operations with minimal IT requirements.

Compare

Onsite vs. Remote IT Support

Neither mode wins outright, they cover different jobs. Here's where each one earns its place, so you can see exactly when an engineer needs to be in the room.

  • Physical hardware work

    Onsite IT Support

    Yes Hands-on, same visit

    Remote IT Support

    No Not possible remotely

  • Response Times

    Onsite IT Support

    Yes Immediate for physical issues

    Remote IT Support

    Yes Instant for software problems

  • Cost

    Onsite IT Support

    Yes Lower – pay only when needed

    Remote IT Support

    Yes Cost-effective for daily support

  • Best For

    Onsite IT Support

    Yes Hardware fixes, networking, security

    Remote IT Support

    Yes Troubleshooting, software updates

  • Zero travel time

    Onsite IT Support

    Partial Engineer travels to you

    Remote IT Support

    Yes No visit required

  • Efficiency

    Onsite IT Support

    Yes Hands-on IT assistance

    Remote IT Support

    Yes Fast resolutions, no waiting for a visit

The best strategy? A mix of remote IT support with onsite assistance when required.

Let’s talk about your IT needs

The Benefits

Why Our Clients Love This Approach

Hands-on help when it counts, remote speed the rest of the time, and you only ever pay for what you use.

  • Cost-Effective

    No wasted spend on unused visits.

    With a hybrid IT support model, you only pay for what you actually need. Remote support handles most issues quickly, keeping costs low, and when an onsite visit is necessary you get expert help without the cost of full-time IT staff.

  • Fast Resolutions

    Most fixes happen in minutes.

    Remote support is your first line of defence. Most problems, from software bugs to network issues, are diagnosed and resolved within minutes through our IT helpdesk, securely and without disrupting your workflow.

  • Proactive IT Management

    Problems prevented, not just fixed.

    Fixing issues as they occur is one thing; preventing them is better. Regular system checkups, software updates and security monitoring ensure small problems don’t turn into major disruptions.

  • Local Onsite Engineers

    Hands-on help when it’s truly needed.

    Sometimes there’s no substitute for an onsite visit. When you need to replace a failing hard drive, troubleshoot complex network issues or set up new office equipment, our London engineers are ready to assist, in person, at your desk.

Looking for expert onsite support without hidden costs? With Sereno, you get the best remote and onsite IT support only when you need it.

Partnered with the best · Certified by Microsoft, Google & Cyber Essentials

  • Microsoft Solutions Partner
  • Google Workspace Partner
  • Cyber Essentials Plus
  • SentinelOne
  • Jamf
  • NinjaOne
  • Datto Authorized Partner
  • SonicWall
  • Bitdefender
  • KnowBe4
  • DNSFilter
  • Keepr
  • Datto
  • Microsoft Teams

Contact us today to discuss the best IT support plan for your business.

Our Happy Clients

Google Reviews

70 Google reviews

Write a review
  • Dominik

    9 months ago

    We have partnered with Sereno on a range of IT projects and appointed them as our managed IT services provider and the experience has been exceptional from the…

  • Jo Joynes

    a year ago

    Sereno IT are innovative in their approach to IT support. We moved to Sereno IT in Jan 2023 and have not looked back.

  • AJ Shazad

    a year ago

    I have known Sereno (and their previous business) since 2016 as they are the IT solutions providers of our private credit fund with complex operations.

  • Tim Field

    a year ago

    Great company, very efficient with some wonderful individuals supporting

  • Scott Simmons

    a year ago

    We have used Sereno for our IT support since May 2023 and find the team to be quick, informative and clear in terms of describing any work carried out to…

  • Adam Wright

    a year ago

    We've been working with Sereno for 18 months now and have been impressed by their solution oriented approach.

  • MB

    a year ago

    Great service, rapid response time, friendly, professional technicians - couldn't be better. Very glad we switched providers.

  • Daljit Sumal

    a year ago

    Amazing service as always. Had a few queries which were dealt with swiftly and calmly.

  • Kevin Williams

    a year ago

    Sereno have always responded quickly to our requests/issues. Very polite and professional staff who keep you informed of progress of any problem solutions…

  • Richard Martin

    a year ago

    My company moved to Sereno IT over the new year and we have found the process not only to be painless but i would describe it as enjoyable.

  • Annabelle Pugh

    2 years ago

    We have been clients of Sereno IT's since summer 2023 and we have been extremely happy with the service we have received to date.

  • Dana Ozola

    2 years ago

    These guys are new in the market, but they provide outstanding service. What is important to our company, that they comprehend hierarchy of team and therefore…

  • John Holmes

    2 years ago

    We have been a customer of Sereno since Summer 2023 and the experience since has been overwhelmingly positive.

  • Alexander Moss

    2 years ago

    Great company, full of energy and very attentive to our needs. You really get a personalised service, with the technical ability of a much larger company.

  • James Goodwin

    2 years ago

    My business has recently adopted Sereno IT Support as our ITSM partner over the last quarter.

  • Madeleine Barley

    2 years ago

    Excellent, speedy, friendly and very 'human' service. Intuitive and easy to use platform.

  • Chris Needham

    3 years ago

    I've had the pleasure of working with Sereno for several months now, they are honestly absolutely fantastic.

  • shima

    6 months ago

    Sereno is the most reliable IT support team

CloudTango Reviews
  • “Sereno have been a reliable and valued partner, with a fantastic team of highly responsive and capable technicians, backed by proactive and forward-thinking leadership.”

    John Holmes

    IT Manager, Oikos Storage Ltd

    CloudTango Review

  • “After a couple of challenging years with our previous IT support company, moving to Sereno IT in 2024 has been one of the best business decisions we've made.”

    Joanna Socko

    Franklyn James

    CloudTango Review

  • “IT is no longer a burden or even a part of my work week. I know the team are looked after quickly if they have an issue, and I get all the advice and guidance…”

    Jamie Waldegrave

    COO/CFO, Urban Logistics

    CloudTango Review

  • “The advice we've had from Sereno means we can make informed decisions about what our company actually needs and we know we can implement changes easily.”

    Alice Lees

    Hutton Consulting

    CloudTango Review

  • “Sereno IT provided a solution that perfectly aligned with our needs. Not only did they help us save on costs, but they also ensured our systems are secure and…”

    Nigel Shearsby

    Statons Estate Agents

    CloudTango Review

  • “We've been working with Sereno IT for a year now and continue to be impressed by their forward-thinking approach.”

    Katie Sexton

    Archio Ltd

    CloudTango Review

  • “Sereno are an innovative IT company who make solving your IT issues quick and simple with their vast knowledge.”

    Jo Nauman

    AKT Productions Limited

    CloudTango Review

  • “We have been working with Sereno for around a year and half now, and the support they've provided has been truly invaluable to our business.”

    Fay Allen

    Greencore Homes Ltd

    CloudTango Review

  • “We've been working with SERENO IT and are very happy with their service. Communication is always smooth and efficient, and their team is extremely helpful and…”

    Aziz Selcuk Tuncer

    Ant Yapi UK Ltd

    CloudTango Review

  • “Reliable, Responsive, and Proactive — A True IT Partner. We switched to Sereno after experiencing repeated delays and poor communication from our previous IT…”

    Nisha Patel

    Strata Property Group Ltd

    CloudTango Review

  • “We have worked with Sereno for a couple of years and have been really pleased with them, they are much better than our previous IT support.”

    Justin Elvey

    Director, Big Potato Limited

    CloudTango Review

  • 5-star rated on Google and CloudTango

  • 75+

    Companies and 2,300+ people supported

  • 98%

    Client retention since inception, with zero quality-related churn

  • 100%

    Staff retention last year, so you work with the same accountable team

  • Growing

    We helped our clients grow 14% on average last year

Why Choose Sereno IT

Why Choose Sereno IT for Onsite IT Support

  • Extensive Technical Expertise

    Our team has established expertise and hands-on experience across various industries, we easily handle everything from maintenance to complex technical challenges.

  • Fast, Reliable Support

    We don’t keep you waiting. Whether it’s a sudden hardware failure or a critical network issue, our onsite IT support London team is ready to get things back on track.

  • Cost-Effective Solutions

    With our hybrid approach, you get expert IT assistance while keeping your IT support costs under control. We offer budget-friendly remote fixes, and onsite visits happen only when absolutely necessary.

  • Proactive IT Management

    At Sereno, we don’t just fix problems, we prevent them. Regular checkups and preventative maintenance help stop issues before they disrupt your business.

  • Enhanced Security

    We’re proud to hold Cyber Essentials certification, demonstrating that we meet industry-recognised standards for cyber security and are fully equipped to safeguard your systems from threats.

Case studies

Client Success Stories

London businesses come to Sereno when they want IT to feel organised, owned and easier to manage. Real outcomes for real businesses.

  • Hutton Consulting

    Case study · Hutton Consulting

    The IT Relationship Hutton Consulting Was Looking For

    Modernised cloud and identity setup to support hybrid working, with security and strategy from a partner they could finally trust.

    Read the case study
  • Statons Estate Agents offices

    Case study · Statons Estate Agents

    How Statons Transformed Operations with Microsoft 365

    Took ownership of devices, onboarding and security so the operations team could focus on customers, not IT.

    Read the case study
  • Urban Logistics REIT

    Case study · Urban Logistics REIT

    Reliable IT Support for a Listed Property Investment Company

    Built an IT roadmap aligned to growth, with predictable monthly investment, dependable support and clearer reporting.

    Read the case study

Frequently Asked Questions

Onsite support refers to IT services that require a specialist to be physically present at your office or facility. The most common situations that call for onsite support include network setup, hardware failures, software installation, cybersecurity audits, IT infrastructure upgrades, server maintenance, and employee training. Sereno offers an onsite team to assist you with these and other issues. Call our service desk to find out how we can help.

Remote IT support is provided over the phone, via email or through secure remote access software, allowing IT specialists to troubleshoot and fix most issues without being physically present.

Onsite IT support involves a technician coming to your office or facility to handle issues that can’t be resolved remotely, like hardware repairs, server maintenance, network installations, and other tasks that require a physical presence.

As a trusted IT support provider, Sereno offers businesses the best of both worlds. Our hybrid approach suggests using remote access for quick fixes and visiting your office for problems that need in-person attention. With us, you get fast resolutions when possible and expert hands-on service when needed, all while maintaining full control over your IT support costs.

Let's talk

Any questions?

Pick a time that works for your team or drop us a quick message, we'll respond within 60 minutes during business hours.

What we'll cover on the call

  • How IT is currently handled and where it creates friction
  • Recurring issues, ownership gaps, or security concerns
  • Whether your IT setup supports or slows your growth
  • What fully owned IT would look like for your business
  • Clear, actionable next steps you can use straight away

We'll get back to you within 60 minutes during business hours.

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