Rising customer complaints: is capacity the cause?

Key takeaways

Rising customer complaints usually have one of three causes: capacity, process or product. When complaints mention waiting, chasing or no reply, capacity is the cause and outsourcing can help. When they mention wrong answers or errors, fix the process first. When they are about the product itself, outsourcing will not help.

• Tag every complaint for 4 weeks: capacity, process or product.
• Complaints about waiting or no reply point to a capacity gap.
• Complaints about wrong answers point to a process problem.
• Outsourcing fixes capacity; it does not fix a broken product.

What do rising customer complaints tell you?

Rising customer complaints tell you that something in the customer experience has slipped, but not what. The same number of complaints can come from slow replies, inconsistent answers, delivery errors or a product fault. Before choosing a fix, sort complaints by cause. Capacity problems are the ones outsourcing solves.

• When should a UK business consider outsourcing?

How do you find the cause of complaints?

Tag every complaint for four weeks with one cause and one channel. Keep the tags simple so everyone uses them. Then count. Most businesses find that two or three causes account for most complaints, and that waiting and chasing feature more than they expected.

• Capacity: waited too long, no reply, had to chase.
• Process: wrong answer, lost information, inconsistent handling.
• Product: fault, quality, delivery damage.
• Policy: disagreed with a rule, such as refunds or fees.

• Inconsistent customer service: causes and fixes

Which complaints point to outsourcing?

Complaints about waiting, chasing, unanswered emails, missed calls and no updates point to a capacity gap, and outsourcing the first line of contact is a direct fix. So do complaints that spike at predictable times, such as Mondays, after campaigns or in peak season, when the team simply cannot keep up.

• outsourced customer support for UK SMEs

Which complaints should you fix another way?

Complaints about wrong or inconsistent answers need a written process and training before outsourcing, or the provider inherits the problem. Complaints about the product or policy need changes to the product or policy. Outsourcing those would only mean someone else apologising for the same issue.

• Document your processes before you outsource

What do complaints cost a small business?

Complaints cost handling time, refunds and, above all, repeat business. Each complaint takes staff time to investigate and answer, and unhappy customers often leave without complaining at all, so recorded complaints understate the problem. Public reviews then affect future buyers who never contact you.

• Reviews mentioning slow replies: what to do next

How do you handle complaints during the fix?

Keep complaint handling in-house or with your most experienced people while the cause is fixed. Reply quickly, acknowledge the problem and say what is changing. Customers are more forgiving of a known problem with a clear fix than of silence. Log each complaint so you can see whether the fix is working.

How do you know the fix has worked?

Compare complaints by cause before and after. If outsourcing the first line was the fix, complaints about waiting and chasing should fall within six to eight weeks, while other causes stay about the same. If capacity complaints fall but process complaints rise, the handover needs better documentation.

• Service metrics that say it is time to outsource

Which complaints spike at predictable times?

Capacity complaints cluster. They rise on Mondays after weekend messages pile up, after marketing campaigns, at month end and in seasonal peaks. Plot complaints by week against volume and you will usually see the pattern. Predictable spikes are the easiest to fix, because extra capacity can be booked for those periods in advance.

• Mondays, after weekend backlogs.
• The days after campaigns and promotions.
• Month end, when invoicing and orders peak.
• Seasonal peaks such as Christmas or summer.

• Seasonal and peak customer service cover

What does this look like in practice?

A pattern we see in UK e-commerce brands after growth: complaints double, and the founder assumes the team is careless. Four weeks of tagging shows most complaints are about waiting for a reply on order status. Outsourcing order status replies cuts those complaints sharply, and the in-house team has time to fix the delivery issues behind the rest.

• See client work
• BPO Solutions for UK businesses

Complaints checklist

Use this to act on rising complaints.

• Tag every complaint by cause and channel for four weeks.
• Count complaints by cause.
• Outsource first-line contact if capacity dominates.
• Document and train if process dominates.
• Fix the product or policy if they dominate.
• Compare complaints by cause after eight weeks.

Next step

Tell us what customers are complaining about. We will tell you whether it is a capacity problem that outsourcing can fix.