Can your firm afford to wait? 24/7 vs business-hours IT support

Updated: 7 days ago
An IT issue at 2pm is an inconvenience. The same issue at 2am can become a serious problem.
For financial services firms, a technical fault left unresolved overnight can delay transactions, block client access and create regulatory exposure. The question is not simply how long support is available. It is whether your firm can afford to wait when something goes wrong.
This guide compares 24/7 and business-hours IT support to help you decide which model fits your firm's risk.
The cost of waiting
According to ITIC's Hourly Cost of Downtime Survey, over 90% of mid-sized and large enterprises say a single hour of downtime costs them more than $300,000. The survey covered more than 1,000 organisations worldwide.

Costs vary by firm. But for financial services, the impact rarely stops at lost productivity. Downtime can affect client trust, trading activity and your ability to meet regulatory obligations.
Why financial services firms face higher stakes
Regulated firms carry risks that go beyond most businesses:
The FCA expects firms to identify important business services and stay within set impact tolerances during disruption.
Clients expect secure, continuous access to accounts, portals and services.
Financial firms are frequent targets, and attacks often happen outside office hours.
Activity does not stop when the UK office closes.
In this environment, waiting until the next working day can turn a manageable incident into a reportable one.
24/7 vs business-hours IT support at a glance
Business-hours support | 24/7 support | |
Availability | Agreed working hours only | Around the clock |
After-hours incidents | Wait until next working day | Addressed when they occur |
Best suited to | Predictable, office-based operations | Continuous or regulated operations |
Cost | Lower | Higher |
Overnight downtime risk | Higher | Lower |
Security incident response | Delayed outside hours | Immediate assessment |
Neither option is automatically better. The right choice depends on your firm's operations and tolerance for downtime.
When business-hours support works
Business-hours support can suit firms with limited activity outside standard hours. It may work when:
Staff work mainly during office hours
Critical systems are not needed overnight
Clients are not affected by after-hours outages
Short delays have limited business or regulatory impact
Some firms also choose a hybrid model, with business-hours support plus on-call cover for critical incidents.
When your firm needs 24/7 IT support
Round-the-clock support becomes essential when waiting creates real risk. It may be the right choice when:
Clients expect continuous access to services
Staff work across time zones or outside office hours
Critical applications must remain available
Downtime directly affects revenue or client outcomes
Security incidents need rapid containment
Disruption could breach operational resilience tolerances
For example, an overnight system failure could stop staff logging in or leave clients unable to access their accounts. With 24/7 coverage, the incident can be assessed and contained before the business day begins.
Questions to ask before you decide
Start with your firm's risk, not the support package. Ask:
How long can we operate without our critical systems?
Would clients be affected by an overnight outage?
Could a delay put us outside our impact tolerances?
Could a security incident worsen while we wait?
Do we have qualified technical support available after hours?
If the answers point to significant disruption, 24/7 support is likely the better fit.
More than after hours cover
Effective 24/7 support is not just someone answering the phone overnight. It should combine proactive monitoring, maintenance and infrastructure management to prevent avoidable issues and respond fast when incidents occur.
Alternit One provides 24/7 IT support and infrastructure management for financial services firms, with senior engineers available around the clock to keep systems reliable and disruption to a minimum.
Choose support that matches your risk
Business-hours support can work for firms with predictable schedules. But when downtime affects clients, revenue or compliance, waiting until morning can be costly.
If your firm cannot afford to wait, talk to Alternit One about 24/7 IT support built for regulated environments.


