Protection you can count on

Microsoft Defender is a comprehensive security suite designed to prevent, detect, and respond to cyber-attacks across devices, identities, applications, email, data, workloads, and clouds. The suite includes Defender for Office 365, Defender for Endpoint, Defender for Identity,  Defender for CloudApps, and Defender for Cloud.  This suite leverages advanced threat detection technologies and centralised management, providing your business with robust defence mechanisms to protect your valuable data, systems, and people.

As an official Microsoft Security Partner and one of a select few UK partners to hold six advanced Microsoft specialisations – including Threat Protection and Cloud Security – Littlefish Group is on hand to design, deploy, and manage Microsoft Defender for you, ensuring the robust delivery and ongoing effectiveness of Defender services to your organisation.

Cutting edge defences

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    Real-time threat detection

    Employing advanced machine learning algorithms and behavioural analysis to detect and block known and unknown threats in real-time.

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    Integrated firewall

    Monitoring and controlling inbound and outbound network traffic, ensuring only authorised connections are allowed while blocking malicious attempts to access.

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    Endpoint Detection and Response (EDR)

    Offering EDR capabilities, enabling our security team to quickly investigate and respond to security incidents.

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    Automatic remediation

    Isolate infected endpoints, remove malicious files, and restore affected systems to a secure state automatically.

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    Centralised management console

    A centralised management console allows configuration of security policies, monitoring of endpoints, and generation of reports from a single dashboard.

What are customers say

  • Through a highly integrated approach, Littlefish Group has brought together the core service pillars that underpin NHS Supply Chain’s digital operations. These include Service Integration and Management, Modern Workplace solutions, a 24/7 Service Desk, and a dedicated Service Management Office. Together, these services enable us to deliver meaningful improvements that boost operational efficiency, enhance end-user experience, and ensure consistent, high-quality service delivery.
    Matt Wynn
    Data and Technology Executive Director, NHS Supply Chain
  • “Littlefish Group provide a dependable and professional out‑of‑hours and weekend service desk service, which is critical to maintaining continuity of our NHS services. Their team understands the demands of a 24/7 healthcare environment and responds promptly and effectively to support clinical and operational staff when it matters most. The service they deliver is reliable, well‑managed, and aligned with the high standards required to support patient care and frontline services.”
    Kev Fisher
    Assistant Director of Digital Technical Services, University Hospital of Derby and Burton Trust
  • “Since the rollout of the solution, Muiríosa continues to transform what once was a static repository of information into a dynamic tool for communication and learning. Key documents, data and systems are now consolidated across Muiriosa’s 200 locations, ensuring information is accessible to everyone and maintaining transparency across the organisation.”
    Deborah Gleeson
    Information Officer, Muiriosa
  • We are now a couple of months into our independent operation, and we’ve already begun to see a big difference; the speed of our support tickets has improved. We’re able to leverage and use a lot more of the Microsoft ecosystem.
    Jasper Hegarty-Ditton
    Delivery Director, Data and Digital Transformation, LUU
  • “This is why we partnered with Littlefish, a managed IT and cyber services provider that is nimble and understands that our diverse structure means diverse solutions. We look forward to building this partnership over the coming months and years.”
    Richard Murphy
    Chief Information Officer, National Gas
  • “Since Littlefish have been appointed, they have been consistently delivering really excellent service to our staff. We have really tough expectations and have a sliding scale approach to customer satisfaction, so as the years go on, it gets harder. I’m really pleased to report that Littlefish have consistently met this scale.”
    Rob Langley
    Chief Information Officer, Cafcass
  • “It made sense to us to go to an organisation that could offer us a range of security services… we chose Littlefish because they could provide everything we needed. In an ever-evolving landscape, there’s always more to learn and new threats emerging, so I’m confident that Littlefish can help us with that.”
    Amanda Hodge
    ICT Manager
  • “We don’t see Littlefish as an ‘at arm’s length’ organisation, but as a partnership that works closely with us and that’s really important. We’ve really had great engagement in how they wish to understand our unique business and the way we operate and we’re starting to really reap the rewards of that engagement now.”
    Nigel Hall
    Director of IT and Analytics
  • “Throughout the tender process it really did become obvious that Littlefish put customer service at the heart of their approach and were willing to get to know the Canal & River Trust as an organisation. Since go live the positive feedback has been overwhelmingly unanimous from across the organisation which reinforces the belief we have chosen the right partner.”
    James Myhill
    Head of IT, Canal & River Trust
  • “We trust Littlefish to work closely with us and move processes along and remove the need for constant firefighting when it comes to mitigating cyber security risks. Littlefish helped us put our priorities in place and reach a level of security I’m 100% happy with.”
    Chris Pinfold
    Service Delivery Manager, Raven Housing Trust

Why choose Littlefish Group for Microsoft Defender solutions?

Comprehensive protection

Endpoint Protection with Microsoft Defender offers comprehensive protection against a wide range of cyber threats and helps reduce the risk of data breaches, financial losses, and reputational damage.  

Improved threat visibility

By providing detailed visibility into endpoint activities and security incidents, Microsoft Defender enables organisations to better understand their security posture and respond proactively to emerging threats. 

Simplified security management

With its centralised management console and automated remediation capabilities, Microsoft Defender simplifies security management tasks, allowing organisations to efficiently enforce security policies and mitigate security risks across their endpoints. 

Cost efficiency

By consolidating multiple security functionalities into a single platform, Microsoft Defender helps organisations reduce their total cost of ownership while maximising the effectiveness of their security investments. 

Scalability and flexibility

Endpoint protection with Microsoft Defender is highly scalable and adaptable to the changing needs of organisations, making it suitable for businesses of all sizes and industries.  

Easy integration

Microsoft Defender seamlessly integrates with existing Microsoft infrastructure, enabling enhanced security capabilities without the need for additional third-party solutions. Littlefish can also integrate Defender with Microsoft Sentinel as part of a full SIEM solution.  

Award winning teams and solutions

The Littlefish Group teams are ready and waiting to understand the business challenges your organisation faces and offer expert solutions and advice – whatever your query or requirements, we’d love to hear from you.

Submit the form and we’ll get back to you as soon as possible to discuss how we can help.