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IT Infrastructure · London

IT Infrastructure Management Services

IT infrastructure management plays a critical role in keeping business operations running smoothly, but it takes time and expertise. For many businesses, that's not easy to manage in-house.

As a trusted managed IT services provider, Sereno delivers comprehensive IT infrastructure solutions, supporting businesses with dependable day-to-day IT operations at a fraction of the cost of an in-house team.

20 Red Lion Street, London WC1R 4PS Get directions
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Outstanding CloudTango Excellent

Definition

What is IT Infrastructure Management?

It's the ongoing monitoring and maintenance of the systems your business runs on every day, the stack shown here, plus disaster recovery planning so you can restore systems and keep operating after unexpected disruptions.

In short, it keeps your IT environment working as expected, and keeps it secure, up to date and aligned with your business goals.

The stack we run

  • Devices & Endpoints

    Laptops, workstations, mobiles

  • Software & Applications

    The apps your business runs on

  • Cloud Platforms

    Email, storage & business apps

  • Servers & Storage

    On-premise & data centres

  • Network & Connectivity

    Wi-Fi, firewalls, remote access

  • Disaster Recovery

    Backups & business continuity

Looking for reliable IT infrastructure management services in London?

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IT Infrastructure Management Services London

Sereno's IT Infrastructure Management Services

  • Network & Connectivity Management

    We manage network infrastructure and connectivity across offices and remote environments, ensuring stable performance and secure access. This includes monitoring network health, optimising Wi-Fi, and maintaining firewalls and remote access solutions.

  • Cloud Infrastructure & Server Management

    Our infrastructure management services include managing on-premise infrastructure and cloud platforms. We maintain servers, cloud platforms, email environments, databases, and the infrastructure that supports your business applications.

  • End-User Devices & Workplace IT

    You can entrust us to set up, configure, and provide ongoing support for laptops, workstations, and mobile devices, making sure everything is ready to use and kept up to date. This helps reduce issues and maintain operational efficiency.

  • Monitoring, Maintenance & Support

    Proactive monitoring and ongoing management help prevent problems before they escalate. With Sereno, you get a dedicated team to continuously monitor your systems, apply updates, and address issues early, resulting in minimal downtime and consistent system performance.

  • Cyber Security & Data Protection

    Our certified professionals apply robust security measures, regular updates, access controls, threat monitoring, and backup and disaster recovery, to protect your systems and data and support business continuity.

  • Infrastructure Strategy & Improvement

    As your business grows, your infrastructure should grow with it. We review your existing setup, identify areas to improve, and support upgrades or migrations when needed.

Let's build a reliable IT foundation for your business.

Speak to our team

Certified by and Partnered with the Best

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

Why Sereno

Why Choose Sereno IT Over Other Companies?

  • Proactive Approach

    Our IT support company follows a proactive approach to infrastructure management. We monitor systems closely, looking for potential issues and addressing them before they disrupt your operations.

  • End-to-End Services

    The team at Sereno has experience working across the full range of systems modern businesses depend on, including networks, server infrastructure, cloud services, and user devices.

  • Strong Focus on Security

    As a Cyber Essentials Plus certified provider, Sereno is a trusted partner for cyber security services, helping businesses reduce cyber risks and protect their valuable data.

  • Flexible Solutions

    We provide tailored solutions, adapting our services to your unique business needs. Our company offers both fully managed and co-managed IT support, giving you the flexibility to choose.

Our Happy Clients

Google Reviews
Sereno IT Support

70 Google reviews

Write a review

  • Dominik

    8 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

    5 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

The Outcomes

What You Get

Effective IT infrastructure management solutions help create a solid technology environment that enhances efficiency and supports your business growth.

  • Reliable Day-to-Day Operations

    With your infrastructure properly managed, systems stay available and perform as expected. This helps your team work without interruptions and reduces the risk of unexpected downtime.

  • Reduced Downtime

    Continuous monitoring and regular maintenance allow issues to be identified early and resolved quickly. This minimises disruption and helps keep your operations running smoothly.

  • Improved Productivity

    Well-maintained infrastructure performs more efficiently. By keeping systems up to date and optimised, organisations can avoid slowdowns and maintain high productivity.

  • Stronger Security

    Beyond technical support, ongoing infrastructure management includes applying updates, managing access, and monitoring for potential risks, helping protect your systems and data from threats.

  • Scalable Infrastructure That Grows with You

    As your business changes, your IT environment needs to adapt. Partnering with a managed service provider makes it easier to scale systems and add new users.

  • Lower Operational Overhead

    Outsourcing infrastructure management reduces the need for a full in-house IT team. You gain access to specialist infrastructure expertise while supporting cost optimisation and making spending more predictable.

  • Better Visibility & Control

    With the right monitoring and management in place, you have a clearer view of how your systems are performing. This makes it easier to plan improvements and make informed decisions.

Plan for the future with a scalable and well-managed IT environment.

Reach out to us today

Sectors

IT Infrastructure Management Services for Sectors

Sereno offers comprehensive infrastructure support tailored to businesses across a variety of sectors, helping them maintain optimal performance.

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

IT systems require regular monitoring and maintenance. Otherwise, issues can go unnoticed, leading to downtime or security risks. IT infrastructure services help businesses ensure their infrastructure supports day-to-day operations and long-term business goals.

Public cloud infrastructure is shared across multiple organisations and managed by a third-party provider. Its key advantages include flexibility, scalability, and lower upfront costs.

Private cloud infrastructure is dedicated to a single business. It provides more control and allows for higher levels of customisation and security, but usually requires a greater investment.

Cloud-based systems allow employees to access files and applications from anywhere with an internet connection. This makes it easier for teams to work both in the office and remotely without disruption.

Effective infrastructure management helps ensure your systems are properly configured, regularly updated, and continuously monitored, reducing vulnerabilities and helping protect business-critical data from cyber threats and accidental loss.

Keep reading

What's Next For You?

Guides and reads on infrastructure, disaster recovery and getting more from your IT.

Let's talk

Any questions?

Question not answered yet? Whether it's about our pricing, services or processes, we're here to help. Drop us a line below or book a 1-1 discovery call to connect at a time that suits you.

What we'll cover on the call

  • How your infrastructure is set up today and where it creates risk or friction
  • Gaps in monitoring, backups, security or day-to-day support
  • Whether your networks, servers and cloud can scale as you grow
  • What proactively managed infrastructure would look like for you
  • Clear, practical next steps you can act on straight away

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

Talk to an IT Advisor