Security built for hybrid, fast-moving teams
Prove trust. Pass due diligence. Scale securely — without breaking what works.
NCSC Assured Cyber Security Services
Trusted by innovative teams like
The outcomes you’re hiring us for
Certification that wins deals
Compliance to drive growth
We make certification simple, fast, and credible, so you can win bigger clients without losing momentum.
Strategy that scales with you
Cyber & tech leadership, aligned with your culture and goals
Expert guidance that brings structure without slowing you down, building the security foundations for confident, scalable growth.
Protection that never sleeps
Continuous security, mapped to your compliance needs
Round-the-clock monitoring and response that keeps you resilient, audit-ready, and trusted by enterprise clients.
Support that just works
Fast, people-first IT for hybrid teams
Cloud-native, platform-agnostic support that keeps your team productive and secure — wherever and however they work.
Why teams choose LeftBrain
Built for cloud-native business
Born in the cloud, built for speed — we secure the modern SaaS environment traditional MSPs can’t keep up with.
Expertise on demand
When priorities shift or audits loom, our experts step in fast, giving you burst capacity and deep expertise without having to hire in-house.
Platform agnostic
We speak Mac fluently, treating Apple as a first-class platform, not an inconvenience.
Unmatched leadership you can trust
Our chartered vCISO-led model gives you direct access to experienced senior security leadership at fractional cost.
Agile from the inside out
We work in sprints, not silos. Planning, prioritising and delivering at the pace you’d expect of a growing tech company.
Bespoke infrastructure built for you
We don’t push templates or defaults stacks. Everything we build, from policies to platforms, is designed to evolve with your team, your tools and your goals.
What our clients say
“Working with LeftBrain brings a lot of gravitas; it’s made it so much easier to answer detailed security questions in RFPs or audits. We know we can reach out and get the right answers quickly, and that’s a huge part of why the relationship works so well.”
“LeftBrain are reliable, efficient, and genuinely nice folks. Their proven knowledge of the workplace tech space during our 9-year partnership remains unparalleled, making them an invaluable partner in our success journey.”
“Working with LeftBrain keeps our network and data secure and saves us money in the long run, helping us to best serve and protect the intellectual property and trade secrets of our clients.”
“LeftBrain are the mesh of connectivity between all our devices, giving us access to critical data that supports faster, environmentally conscious decisions.”
From our blog
A day in the life of a security-conscious creative team
Discover what a secure day looks like for innovative teams. LeftBrain Strategist Ben Carrick shares how cloud tools, device management, and smart access controls help studios scale without compromising security.
Read story
LeftBrain approved | UK Government’s Secure Innovation Security Review Scheme
LeftBrain is an approved Security Reviewer for the UK Government’s Secure Innovation Security Review Scheme—supporting early-stage tech startups with expert-led security assessments, helping them become investor-ready and resilient to state threats.
Read story
How hiring a Scrum Master has improved our agile client delivery
Find out why LeftBrain hired a Scrum Master to embed agile practices, improve team delivery, and better align with fast-moving tech clients. Agile isn’t a buzzword – it’s how we deliver.
Read story
Ready to scale securely?
Let’s build the compliance and security foundation that earns enterprise trust — without breaking what works.
