Small Business IT Support In London

From day-to-day troubleshooting and Office 365 migrations to hardware support and backups, our helpdesk can resolve most IT issues remotely in minutes, often before they ever become a problem for your team.

Some things, hardware or network failures, need hands-on help. As a London-based IT support company, we are never far away, so you can rely on us for on-site support that keeps your systems running and your team working.

A breach can cost a small business dearly in money and reputation. We provide reliable network security solutions, firewalls, MFA, patching and monitoring, so your data and infrastructure stay shielded, whatever your size.

Not sure where to start? We run an IT audit of your current setup and recommend how to improve it, then work closely with you to match the right solutions to your business goals, so your IT spend becomes an investment, not guesswork.

Safe storage, anywhere access and real remote-working freedom. We set up file storage and databases in the cloud, migrate your existing systems and apps, and put recovery and data-security measures in place.

Modern backup that safeguards you against data loss. We copy your critical business data, store it in secure locations, and handle backup scheduling and disaster-recovery planning so a bad day never becomes a lost week.

Fast, stable internet matters at every size. Sereno sets up, maintains and supports your connectivity, helping your small business stay online with cost-effective, reliable infrastructure.

Strategic support with the tools your team actually uses, whether Microsoft 365, Google Workspace, Slack, Trello or something sector-specific. From choosing and setting up to ongoing support and training.

End-to-end VoIP and telephony for seamless communication without inflating your running costs. Count on us for advice, setup, support and maintenance of your phone systems and VoIP infrastructure.

Sourcing the right kit, minus the hassle. With years of experience and a network of trusted vendors, we handle everything from procurement to delivery, so you buy well and set up fast.

Secure file sharing, real-time access to critical data and smooth communication across your organisation. A dedicated team handles every step, from planning, cabling and configuration to ongoing maintenance.

Prefer to hand it all over? As a trusted managed service provider, we run your day-to-day IT, fully managed or co-managed alongside your own staff, keeping your technology efficient, secure and up to date.