We know that uninterrupted internet connectivity isn’t just a convenience – it’s the very lifeblood of a thriving UK small/medium business.
From processing online orders and managing cloud-based software to facilitating seamless communication and supporting remote workforces, a reliable internet connection underpins almost every aspect of modern business operations. Yet, many UK SMEs still operate on standard business broadband, often unknowingly exposing themselves to significant, and often hidden, costs associated with network downtime.
Our comprehensive guide will delve into the critical importance of reliable connectivity, specifically highlighting how investing in a dedicated leased line can offer substantial, often overlooked, cost savings by drastically reducing downtime.

The Alarming Reality: The True Cost of Downtime for UK SMEs
When your internet connection goes down, it’s not just an inconvenience; it’s a direct hit to your bottom line! We think that the true cost of downtime extends far beyond a few pounds…
According to recent industry reports, an hour of internet downtime can cost a UK SME upwards of £900, with some businesses facing losses as high as £212,000 per incident! These staggering figures are a stark reminder of the escalating dependence on digital infrastructure.
The collective financial losses for UK businesses due to internet downtime in 2023 exceeded £3.7 billion, representing a significant increase from previous years and highlighting the growing severity of the issue.
Let’s break down these hidden costs:
- Lost productivity: Employees unable to access essential systems, communicate with clients, or process data simply cannot work, which translates directly into lost billable hours and delayed projects (research suggests employees can waste an average of 21 minutes daily waiting for slow internet, accumulating to substantial productivity drain!)
- Lost revenue and sales: E-commerce businesses lose sales; service providers miss out on new opportunities; and manufacturers face halted production lines – remember, every minute of downtime is a minute of missed revenue.
- Damaged reputation: In an age of instant gratification, customers expect seamless service, and repeated outages can erode trust, lead to negative reviews, and drive customers directly into the arms of competitors.
- Overtime and emergency IT support: When systems are finally restored, businesses often incur additional costs in overtime payments to catch up on lost work, and emergency IT support fees to diagnose and fix the issue.
- Compliance and Llgal penalties: For businesses handling sensitive data, prolonged downtime or data breaches stemming from unreliable networks can lead to severe regulatory fines and legal ramifications, particularly under GDPR!
- Loss of data and business intelligence: remember that unplanned outages can sometimes lead to data corruption or loss.
These hidden costs quickly dwarf the perceived savings of cheaper, less reliable internet connections.
Leased Line vs. Business Broadband
To truly understand the value of a leased line, so it’s crucial to differentiate it from standard business broadband:
- Business broadband: This is a shared internet connection, meaning your bandwidth is shared with other users in your area, and while it’s more robust than residential broadband, performance can still fluctuate during peak times due to contention.
- Leased line (DIA): A leased line provides a private, dedicated, uncontended fibre optic connection directly from your premises to the internet which means the bandwidth you pay for is exclusively yours, guaranteeing consistent speeds and performance 24/7, regardless of network traffic.
Look at our comparative table below:
|
Feature |
Business Broadband (FTTC/FTTP) |
Leased Line (Dedicated Internet Access) |
|
Connection type |
Shared with other users (contended) |
Dedicated, private fibre optic connection (uncontended) |
|
Speed consistency |
Can fluctuate, especially at peak times |
Guaranteed, consistent speeds 24/7 |
|
Speed symmetry |
Asymmetrical (download usually faster than upload) |
Symmetrical (upload and download speeds are equal) |
|
Reliability |
Good, but susceptible to local network congestion |
Excellent, highly resilient with guaranteed uptime |
|
Downtime |
Higher potential for outages and slower recovery |
Minimal downtime, rapid fault resolution (often 4-8 hour fix guarantee) |
|
Latency |
Higher and variable |
Consistently low, ideal for real-time applications |
|
SLAs |
Less stringent, “best endeavours” for support and repair |
Strict, legally binding uptime and repair time guarantees |
|
Security |
Shared infrastructure can present higher risks |
Enhanced security due to dedicated, private connection |
|
Scalability |
Limited ability to upgrade without significant disruption |
Highly scalable, easy to upgrade bandwidth as needs grow |
|
Typical monthly cost |
£25 – £100 (for fibre business broadband) |
£175 – £1,200+ (depending on speed, location, and contract length) |
|
Ideal for… |
Small offices, basic internet usage, budget-conscious SMEs |
Businesses heavily reliant on cloud, VoIP, large data transfers, multi-site operations, or those with high uptime requirements |

Unlocking Hidden Cost Savings with Leased Line Reliability
While the upfront cost of a leased line might seem higher than standard business broadband, the long-term hidden cost savings make it a far more economical choice for many smes through:
- Elimination of downtime costs
- Increased productivity and efficiency
- Enhanced customer satisfaction:
- Reduced IT support costs
- Future-proofing your business
- Better data Security
Considerations for UK SMEs
Before committing to a leased line, ask yourself the following:
- Do you rely heavily on cloud-based applications, VoIP, or video conferencing? Do you transfer large files regularly? Is continuous uptime critical for your operations? If the answer to any of these is yes, a leased line is likely a sound investment.
- Where are you located? This will heavily influence your install times and costs.
- What contract length is ideal for your business?
- What speeds are you after?
- Do you need a failover solution (like 4G/5G)?
UK Leased Line Providers
| Provider | Redundancy options | Dual carrier Support? | From |
|
|
Diverse routing, dual links | Yes | £399 + redundancy |
|
|
Dual-site connectivity | Yes | £400 + |
|
|
Separate routes, SD-WAN | Yes | £450 + |
|
|
Active-passive options | Limited | £300 + |
|
|
Multi-site and resilient WAN | Yes | £375 + |
Understanding the True Cost of Downtime
Let’s delve into the insidious nature of these hidden costs:
- When your internet goes dark, so does your team’s ability to perform and coud-based applications become inaccessible, VoIP calls drop, and crucial data transfers grind to a standstill. Every minute spent waiting for connectivity to resume is a minute of lost output, directly impacting your bottom line. Think of a 20-person team: even a modest 21 minutes of daily internet-related inefficiency translates to a staggering 7 hours of lost productivity each day.
- For e-commerce businesses, an outage means lost sales and abandoned shopping carts, and for service providers, it translates to unfulfilled client commitments and a potential loss of future business.
- Repeated service disruptions can quickly tarnish your brand’s reputation.
- The aftermath of an outage often necessitates emergency IT support, which comes at a premium.
- For businesses handling sensitive customer data, prolonged downtime can lead to breaches in regulatory compliance.
- In some unfortunate instances, network outages can lead to data corruption or even permanent data loss.
These hidden costs often far outweigh the perceived savings of opting for a cheaper, less reliable internet connection. It’s a classic case of being penny-wise and pound-foolish.
Conclusion: Empower Your Business!
If you’re looking for sustained growth, we think that the decision to invest in a dedicated leased line is a great option and can propel your business into the future.
By using our comparison tools, you can make an informed choice that not only safeguards your business from crippling downtime but also unlocks a future of enhanced productivity… so don’t let unpredictable connectivity hold your business back!





