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IT Support · Cyber Security

Cyber Security Solutions

Cybercrime is at record highs, but it doesn't have to reach you. Sereno wraps market-leading protection around your employees, devices and network, keeps you compliant with GDPR & FCA, and monitors everything, so threats are stopped before they land.

  • Protect your employees, devices & network
  • Stay compliant with GDPR & FCA
  • Fully managed & monitored , we handle it
  • Packages for every risk appetite & budget
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Outstanding CloudTango Excellent

43% of UK businesses were breached last year. With Sereno, threats stop here.

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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

Is your business ready?

The threat is real, and it's growing

Cybercrime has risen sharply, driven by hybrid work and less visibility over employees and their devices. The latest government breaches survey shows attacks reaching businesses across the board, which is exactly why we assess, detect and respond around the clock.

  • Assess
  • Detect
  • Respond

  • 65 %

    of medium UK businesses hit by a breach or attack

  • 69 %

    of large businesses, in the last 12 months

  • 43 %

    of all UK businesses, around 612,000, affected

Source: UK Cyber Security Breaches Survey 2025/2026 .

The packages

Making Cyber Security simple

Three focused packages covering devices, email and people, all managed, maintained and reported on by us, and part of our managed IT services and IT helpdesk. Hover any layer to see exactly what's inside.

Device Security

Hardening every laptop, desktop and endpoint in your fleet.

  • Antivirus
  • Device Encryption
  • Endpoint Detection & Response
  • Remote Wipe
  • USB port control
  • DNS Filtering
  • Web content filtering

Email Security

Protecting inboxes from phishing, impersonation and data loss, across your Microsoft 365 or Google Workspace setup.

  • Anti-SPAM & Malware
  • Email Cloud Backup
  • Impersonation protection
  • Link & attachment protection
  • Email continuity

Employee Security

Turning your people into your strongest line of defence.

  • Multifactor Authentication
  • Security Awareness Training
  • Password Manager
  • Dark Web Scanning
  • Phishing Simulations
  • Compliance Training
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Never worry about your business's Cyber Security again.

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The risks

Why you need to prioritise your cyber security

With Sereno

What you get with Sereno IT

  • Regulatory

    GDPR & FCA fines

    Certified experts

    We manage it end to end

  • Financial

    Ransoms and data loss

    Top-tier vendors

    Best-in-class protection

  • Reputation

    Lost customer trust

    Compliance handled

    GDPR & FCA covered

Right now, exposed

With Sereno, protected

  • Productivity

    Downtime from malware

    Docs as standard

    Ready for due diligence

  • People

    Stressed, targeted staff

    Lower IT bill

    Fewer issues, less risk

Our Happy Clients

Google Reviews
Sereno IT Support

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

Keep reading

What's Next For You?

Guides and reads on cyber security, compliance and keeping your business protected.

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Ready to secure your business?

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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