New Trustmarque launches Prism for Security at Fusion Live 2025.

Prism for M365

Unlock the Full Value of Microsoft 365 with PRISM

PPRISM for M365 is your strategic command centre for Microsoft 365 optimisation. Designed for IT, finance, and procurement leaders, PRISM delivers real-time visibility into licence usage, user behaviour, and cost-saving opportunities, empowering you to reduce waste, improve compliance, and accelerate innovation. Whether you're preparing for Copilot adoption or managing complex tenant environments, PRISM turns data into decisions that drive measurable impact.

>2.7m users
managed daily
across M365 environments
£100m+
in potential savings
identified across M365, Azure and Copilot in 2024
250,000+
Copilot interactions
tracked through PRISM, enabling targeted AI adoption

Benefits

Smarter M365 Decisions. Measurable Results.

PRISM for M365 empowers your organisation with real-time insights, cost-saving intelligence, and AI-readiness tools, so you can optimise licensing, reduce waste, and unlock the full potential of Microsoft 365.

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Compliance & Governance

PRISM supports compliance frameworks like Cyber Essentials and DSPT/CAF, offering dynamic controls monitoring and risk-based scoring (e.g. ransomware, DDoS, social engineering)

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Innovation Enablement

By eliminating waste and surfacing actionable insights, PRISM frees up budget and resources to reinvest in innovation, aligning with the “Optimise to Reinvest” strategy

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Seamless Integration

No additional infrastructure or licensing is required. PRISM is delivered via a dedicated online portal and integrates directly with your existing Microsoft 365 environment.

When to use PRISM for M365

PRISM is ideal for organisations that want to:

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Optimise Licence Usage

Use PRISM to identify and reallocate unused or misaligned licences, especially during renewals or true-ups.

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Support Joiners-Movers-Leavers Processes

Automate user profiling and tagging across departments or virtual tenants to ensure accurate licence assignment and compliance.

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Prepare for Copilot Deployment

Understand who is using Copilot, how, and where ROI is being realised, so you can scale adoption strategically.

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Enable Chargeback & Forecasting

Break down costs by business unit, region, or department to support internal chargeback models and budget planning.

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Drive Innovation Through Optimisation

Free up budget by eliminating waste and reinvest in transformative technologies like AI, Viva, or Microsoft Fabric.

Benefits

Core Capabilities That Drive Real Impact

PRISM for M365 delivers powerful insights and automation across your Microsoft 365 environment, helping you optimise licensing, reduce costs, and prepare for AI adoption with confidence. From real-time analytics to Copilot readiness, every feature is designed to turn data into action.

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Visibility and Analytics

PRISM collects and analyses data from the Microsoft 365 Graph API, including:

  • User profiles (name, department, UPN, Exchange attributes)
  • Assigned licences and product activations
  • Usage metrics across Exchange, OneDrive, SharePoint, Teams, Yammer, and more
  • Storage consumption (mailbox, OneDrive, SharePoint)
  • Optional logon data (last interactive and non-interactive sign-ins)
Data driven optimisation

Cost Management and Optimisation

PRISM identifies:

  • Inactive or disabled accounts
  • Duplicate or unused licences
  • Non-activated products
  • Opportunities for licence re-harvesting and reallocation
cost visibility and accountability

AI and Copilot Readiness

Enabling organisations to scale AI adoption strategically and ensure Microsoft’s latest innovations reach the right users. PRISM for M365 integrates with PRISM for Copilot, offering:

  • Detailed insights into Copilot usage by user and application
  • ROI tracking and adoption metrics
  • Identification of high-value use cases and underutilised licences

Related Content

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M365 Optimisation with PRISM

Thought Leader Content

Microsoft 365 is packed with potential, but without the right strategy, much of it goes untapped. This article explores how Trustmarque’s PRISM platform helps organisations unlock the full value of Microsoft 365 through data-driven insights, cost control, and smarter resource planning.

  • Cut Waste, Not Capability: PRISM identifies underused licences and inefficiencies, so you only pay for what you use.
  • See Everything, Act Smarter: Real-time dashboards powered by Power BI give you full visibility across tenants, usage, and adoption.
  • Plan with Precision: Align your digital workplace, AI-readiness, and security posture with business goals for maximum impact.
Learn more
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Trustmarque and Barracuda join forces

News

Trustmarque and Barracuda have joined forces to offer PRISM with Barracuda, a smart, cloud-based solution that helps organisations cut Microsoft 365 licence waste while ensuring data is fully protected.

  • Optimise Microsoft 365 licences: Identify and reduce inactive users to save costs.
  • Seamless data protection: Leverage Barracuda’s backup for secure cloud data.
  • Quick deployment & trial: Easy setup with a free 3-month PRISM trial for Barracuda users.
Learn more
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Unlocking value through strategic optimisation

A Trustmarque perspective

Strategic optimisation isn’t just a buzzword, it’s how organisations are transforming their Microsoft estates to drive real business outcomes. This article explores how Trustmarque’s approach, powered by Microsoft Customer Success Services and the PRISM tool, helps you cut costs, boost productivity, and align tech with strategy.

  • Save Smarter: Cut spend by eliminating underused tech, without sacrificing performance.
  • See the Big Picture: Get clear insights to guide smarter, long-term decisions.
  • Optimise with Impact: Drive measurable gains in security, productivity, and innovation.
Learn more

Optimise your Microsoft 365 estate with PRISM.

Start optimising today