The hidden IT crisis inside fast-growing SMEs
Daniel Shone founded Apex Computing in 2003, later partnering with…
Thanks in part to AI, many of the UK’s SMEs are entering a period of growth. And that’s something we automatically celebrate; it’s always been the aim. Now, digital transformation means that even small companies can afford to expand into new markets and invest in new talent. Scaling is quick, and it’s easy. But for some, it’s happening too fast. The pace of expansion is beginning to outstrip the capabilities of the technology supporting it, exposing businesses to a whole range of vulnerabilities. And the biggest concern is that most businesses don’t even realise that there’s a problem before operational cracks begin to appear.
Why scaling can be the most dangerous time for SMEs
When a business outgrows its technical capabilities, performance dips, security gaps appear, and compliance becomes harder to achieve. What once worked for a team of ten is suddenly supporting fifty employees, multiple departments, and so much more data. And those cost-effective cloud tools and that off-the-shelf software that made operations so affordable in the early days simply can’t handle the complex workflows, sensitive information, and involved operational tasks you’re now demanding of it. Problems slowly begin to creep, systems slow down, and staff onboard their own workarounds; new ways of doing things, unofficial tools. And the foundations that have, up until this point, supported your business and its growth begin to fragment.
The infrastructure strain caused by growth
That fragmentation is so much more than an inconvenience. It puts pressure on every part of an SME’s IT environment. Data increases as the customer base expands. Digital processes multiply and become more demanding. Existing storage, processing power, and network capacity are no longer enough, and that causes weaknesses. Weaknesses that are intensified when newer tools are brought in that legacy systems can’t fully support.
This is problematic enough, when you factor in the impact on a company’s core operations: the downtime, the disrupted customer service, the hampered decision-making. But the biggest and most concerning issues are the security and compliance risks this leads to. As systems increase and tools sprawl, so do the risks of cyber threats. Sensitive information may be stored across multiple platforms with poor or inconsistent security controls. Compliance obligations around data protection and privacy become harder to meet, and oversight increasingly difficult. Sadly, awareness of this often only comes after something goes wrong.
Where AI adoption can expose weaknesses
Artificial intelligence is now one of the most important growth catalysts for SMEs. Businesses are using AI to automate and support everything from customer service and data analysis to marketing and internal processes. It’s been more useful than almost anyone had predicted at this stage in its development. But it’s also exposing the fragility of SME’s IT infrastructure as it goes.
AI systems need data to function. But it can’t just be any data. It has to be clean, accessible, and well-structured. When SMEs are working across multiple, haphazardly added, disconnected systems, where data is duplicated and stored in different formats, it becomes almost worthless, preventing AI from achieving its potential.
Infrastructure limitations can also become apparent. AI tools typically demand higher processing power, secure integrations with existing platforms, and strong data governance practices. Without these elements in place, implementation becomes difficult, and results are limited.
And security is another consideration. AI systems frequently interact with sensitive internal data, customer records, and proprietary information. If access controls and monitoring systems are not properly configured, organisations can easily open themselves to cyber risks.
So, while AI can accelerate innovation, it can also bring the whole shebang crashing down.
Ensuring IT grows alongside the business
That’s not to say that growth and AI should be avoided, more that SMEs need a new approach to both. Starting with a complete understanding of your current infrastructure. Not just the tools you use, but how data is stored and how it flows, system dependencies, SaaS tool sprawl (including dormant accounts), and all potential vulnerabilities. This can be hard to achieve and is sometimes worth outsourcing, especially in tech ecosystems that have gradually grown with a company, but you can’t do anything until you know what you’re working with.
Strategy comes next. Any tech decisions must be fully informed and made with future growth in mind. This not only simplifies adoption and delivers the best ROI, but ensures that all systems are scalable, secure, and suited to your needs. You’re not just looking for tech that will support your current operations, but that will bring resilience, while helping to deliver competitive advantage.
Growing quickly can be an incredible thing for any small business, but it can only happen successfully if you have the tech infrastructure to support it and make it sustainable.
For more startup news, check out the other articles on the website, and subscribe to the magazine for free. Listen to The Cereal Entrepreneur podcast for more interviews with entrepreneurs and big-hitters in the startup ecosystem.




