About Little Big Tech

In Little Big Tech’s own words. Assurix hasn’t checked this.

For ambitious businesses that see IT as a growth enabler.

Little Big Tech provides managed IT support and cyber security for ambitious 5-50 user businesses across London and the South East, with particular expertise in professional services, legal, financial services and private healthcare.

We combine responsive support from real engineers with proactive management, 24/7 security monitoring and strategic guidance. What sets us apart is proof, not promises: we were the first MSP to achieve the independent, continuously-audited Assurix trustmark, and every client gets a Technology Resilience Score™, a measurable assessment of their ability to prevent, withstand and recover from technology and cyber risks, and how that resilience strengthens over time.

Email
info@littlebigtech.co.uk
Phone
+44 33 3305 5331
Listed in
Sectors
Specialisms
Microsoft 365, Azure, SIEM/SOC, Endpoint Security, Network Infrastructure, VoIP & Telecoms, Backup & Disaster Recovery, Cloud Migration, Compliance & GRC, Identity & Access Management
Certificates it lists
Cyber Essentials
A certificate is a good start. It shows a check passed on one date.
Founded
2021, 5 years trading, as Little Big Tech lists it
Companies House
13561910, incorporated 12/08/2021
At Companies House
Company active, accounts up to date, as at 08/11/2026.
Staff
10, as Little Big Tech lists it
On Google Maps
Google rating 5.0 from 37 reviews
Checked 09/11/2026. It plays no part in the Directory’s order.

Where Little Big Tech is

The pin is a postcode or town centre, which can be a registered office.

MSP (managed service provider) is the industry’s name for an IT provider that looks after your systems.

Report a correction

Tell us what’s wrong on Little Big Tech’s listing and where we can check the right detail.

What the NCSC tells businesses to check.

The National Cyber Security Centre’s guide lists what to check before you choose an IT provider. Here is what Little Big Tech’s Trustmark already covers, and what to ask Little Big Tech.

CheckWhat the NCSC saysWhat Little Big Tech’s Trustmark covers
PatchingSoftware patched within 14 days of an update being released.Checked by AssurixAssurix measures patching live from the provider’s own tools.
BackupsWhat is backed up, how often, where it is stored, and how often restores are tested.Partly checkedAssurix checks the provider can restore its own backups. Ask how yours are tested.
Access2-step verification, admin accounts only for people who need them, and how the provider connects into your systems.Checked by AssurixAssurix checks sign-in, admin accounts and the tools that reach into your systems.
ContractWhat is included, how incidents are reported, response times, and what happens if you leave.Partly checkedAssurix checks service commitments are in the contract and that leaving is handled properly. Read the terms yourself.
ReferencesReferences, testimonials or case studies from other small businesses.Ask the providerNot part of the Trustmark. Ask for references from businesses like yours.

Source: NCSC, Choosing a managed service provider (MSP).

Send Little Big Tech an enquiry

Say what you need. Assurix passes your enquiry to Little Big Tech, who may contact you about it. Free, and no obligation.

Or call Little Big Tech on +44 33 3305 5331.