New Trustmarque and Ultima Business Solutions have completed their merger, officially joining forces to lead the future of IT services.

 

Cyber Security Built Around You

Work with a partner who can support your most complex cyber security needs. The breadth and depth of our portfolio, and our strong vendor partnerships, ensures we can keep your people, systems, and operations safe.

quotemarks Not only did Trustmarque's penetration testing services give us a swift diagnostic report, we were also handed a list of tangible recommendations. This invaluable exercise has given us a clear path to achieving our cyber security objectives, and Trustmarque supported us along the way
Head of IT Scottish NHS Organisation
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Leading Cyber Security Partners

We’ve brought together a strong network of cyber security experts to help keep your organisation protected. Thanks to our wide portfolio of trusted partners, we provide reliable services, cutting-edge technology, and 24/7 UK-based support, tailored to your cyber security needs.

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Microsoft Security: Strengthen Your Defence with Trustmarque

Cyber threats are evolving, your defence should too. Trustmarque is a leading Microsoft Security partner, helping organisations build resilient, Zero Trust-aligned environments across Microsoft 365 and Azure. Our certified consultants deliver deep expertise in Microsoft Defender, Entra ID, Purview, and Sentinel, backed by our SecureXpert advisory service for continuous improvement and strategic guidance.

With Prism for Security, we give you real-time visibility into risk, compliance, and Secure Score performance, turning insights into action. Whether you're planning E5 adoption, strengthening identity protection, or improving threat response, Trustmarque ensures your security strategy is proactive, measurable, and built to scale.

 

Cyber security for everything you want to protect

Staying secure starts with the right partner. By choosing us, you've already taken a smart first step toward stronger cyber resilience.

We're proud to be a Microsoft Solutions Partner for Security, as well as CHECK and CREST accredited - so you can be confident you’re working with trusted experts.

An estimated
8.85 million
Cyber crimes in the UK
Experienced by businesses within the last 12 months

Prism for Security

Achieve Clarity, Control, and Compliance

Prism for Security provides organisations with complete visibility into their Microsoft 365 environment, including risks, secure scores, licence usage, and feature adoption. With actionable insights and Zero Trust–aligned dashboards, it helps strengthen security, optimise spend, and plan the path to E5 adoption.

Choose Trustmarque for your Cyber Security

Award-winning cyber security services by 20+ years’ experience to reduce risk and keep your organisation going strong.

We work with you and our trusted global partners as one to take a proactive approach, identifying and tackling cyber risks before they become full scale incidents. Though cyber security is full of complexity, we make it effective, manageable, and tailor it to your needs.

Speak to a cyber security specialist to assess your current defences and explore solutions tailored to your organisation.