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

Writer: Alternit One
Alternit One
Sep 25
3 min read

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.


The Cost of One Hour Downtime chart

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.


 
 
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