The phrase IT infrastructure sounds intimidating. It conjures images of data centres, server rooms and expensive consultants. But for a small business in London or Essex, your IT infrastructure is simply the collection of hardware, software and connectivity that lets your team do their work.
Getting it right does not have to be complicated or expensive. Here is a practical framework for small businesses building or reviewing their IT setup.
The Core Components
Every business IT setup, regardless of size, consists of the same basic building blocks: endpoints, connectivity, storage, security and support. Understanding each component helps you make sensible decisions about where to invest.
Endpoints
Endpoints are the devices your team uses every day: laptops, desktops, tablets and phones. The right choice depends on what your team does. For office-based staff who rarely move, a desktop with a good monitor is more comfortable and better value than a laptop. For staff who work from client sites, home and the office, a laptop is essential.
All business devices should run current operating systems with automatic updates enabled. Running Windows 10 or older is a security risk, particularly relevant given that Microsoft ended support for Windows 10 in 2025.
Connectivity
Business-grade broadband from a provider offering a Service Level Agreement is worth the premium over consumer broadband if your business depends on internet access. BT, Virgin Media Business and various specialist providers all offer business connections with guaranteed uptime and fix times.
Your internal network should be built around a business router and managed switches, not consumer equipment. For offices in London and Essex, we generally recommend either a Cisco Meraki or TP-Link Omada setup depending on budget and management requirements.
Storage and Backup
Where does your business data live? If the honest answer is mostly on individual laptops and a shared drive somewhere, that is a risk worth addressing. A central file server, NAS device or cloud storage solution with proper access controls means data is shared, backed up and accessible even when individual devices fail.
The 3-2-1 backup rule is the standard: three copies of data, on two different media types, with one copy off-site. A local NAS plus a cloud backup service covers this for most small businesses at a very reasonable cost.
Cloud vs On-Premise
Microsoft 365 Business has become the standard platform for small business productivity. Email, documents, file sharing, video conferencing and team communication in one subscription is very good value. For most small businesses, a primarily cloud-based setup with Microsoft 365 reduces the need for on-premise server infrastructure significantly.
Security
Business IT security does not need to be complex, but it does need to be consistent. The basics that protect against the vast majority of threats are: strong unique passwords managed through a password manager, multi-factor authentication on all business accounts, automatic updates on all devices, business-grade antivirus, and regular backups.
For businesses in London and Essex handling personal data under GDPR, these measures also form part of demonstrating appropriate technical security measures.
Support
Even the best IT setup occasionally needs support. Whether that is an internal IT person, an IT support contract with a local provider, or a combination of both, having a clear plan for when things go wrong is important. Waiting until a server fails to think about this is too late.
We are based in Ilford, Essex and provide IT equipment and advice to businesses across London, Surrey and Hertfordshire. Browse our servers and desktops, or read our network setup guide. Check our deals page for current offers.
