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At a time when acquisition costs are rising and customer loyalty is declining, companies are increasingly returning to one basic principle: growth does not begin with new customers, but with existing ones. It is not just about repeat purchases. A key, and often underestimated, factor is customers’ willingness to accept additional offers – that is, cross-sell and up-sell.
According to an analysis by McKinsey & Company, companies can increase their revenues by 10–30% thanks to effective work with the existing customer base. An even more specific view is provided by research in the field of customer experience (CX – Customer Experience): customers with a positive experience are up to 50% more willing to accept an offer of complementary products or services. This effect is not random. It is the result of trust.
Trust as an economic variable
Customer satisfaction today is not a “soft” indicator. It has a direct impact on business results. A PwC study (2023) shows that 73% of customers consider experience a key factor in purchase decision-making – right after price and product. In other words: even the best product fails if it is accompanied by a poor experience.
On the contrary, a positive experience creates a psychological contract between the customer and the brand. If the customer feels that the company understands them and responds to their needs, their willingness to invest more grows – not only financially, but also in the form of trust and loyalty.
It is precisely at this moment that space arises for additional offers. Not as aggressive selling, but as a logical continuation of the relationship.
Why companies fail in cross-sell
Despite available data, most companies still approach cross-sell transactionally. Offers are broad, poorly timed, and often do not reflect the current context of the customer.
Research by Salesforce (State of the Connected Customer, 2024) shows that:
- 66% of customers expect companies to understand their individual needs,
- but only 34% feel that this is actually happening.
This gap represents untapped business potential.
Experience as a prerequisite for further sales
The key question therefore is not “how to sell better,” but “how to listen better.” Every contact with the customer – from the first inquiry to post-service communication – shapes their willingness to continue the relationship.
Companies that systematically manage customer experience work with several key principles:
Immediate feedback: the ability to capture customer sentiment in real time. According to Gartner, companies that actively work with feedback increase retention by up to 15%.
Identification of “moments of truth”: specific interactions that have a fundamental impact on the overall perception of the brand.
Personalization: not at the segment level, but at the individual level. Accenture states that 91% of customers prefer brands that offer them relevant recommendations.
Data as a bridge between experience and growth
This is where tools like InsightSofa come into play. Their contribution does not lie only in data collection, but in their interpretation and application in real time.
From the perspective of managing CX and EX (Employee Experience), such a platform has several fundamental benefits:
1. Capturing reality in real time
Instead of retrospective evaluation of quarterly surveys, companies gain immediate insight into customer experience. This makes it possible to respond before dissatisfaction turns into churn.
2. Prioritization based on data
Not all inputs have the same weight. Analysis of key satisfaction factors helps identify what truly influences loyalty – and what is merely “noise.”
3. Natural uncovering of business opportunities
The most effective cross-sell does not arise in a CRM system, but in authentic customer feedback. If the customer themselves signals a need, the probability of conversion grows dramatically.
4. Personalization as a standard, not an exception
Detailed knowledge of the customer allows companies to move from campaigns to dialogue. And it is precisely dialogue that is the foundation of long-term value (CLV – Customer Lifetime Value).
5. Linking CX and EX
A satisfied customer is almost always the result of a well-functioning internal environment. Data from customer experience can also serve as feedback for employees and the management of their performance.
From satisfaction to growth
Satisfaction alone is not enough. The key is how the company works with it. Organizations that are able to translate customer experience into concrete business decisions gain a competitive advantage that cannot be easily replicated.
Bain & Company has long shown that companies with above-average Net Promoter Score (NPS – a measure of customer loyalty) grow more than twice as fast as their competition.
The reason is simple: a satisfied customer is not only loyal. They are open. And this openness is the most valuable business opportunity a company has.
The question, therefore, is not whether to invest in customer experience. The real question is: how much growth is a company letting slip away by not managing it systematically.










