Major telecoms provider more than doubles sales conversion

The goal

To drive revenue growth while enhancing customer experience in a highly competitive market, without resorting to hard selling or risking brand perception.

The outcome

7.2%

sales conversion rate, more than doubled within 3 months

15%

reduction in cancellation rates in the same period

28%

increase in gross margin after 12 months

61 NPS

improved by 17 points within a year

0%

agent attrition, dropped from 4.4% over 12 months

The challenge

A prominent global leader in telecoms faced high cancellation rates, limited customer insight and the need for a high-performing, engaged sales team.

The solution

Support delivered from Greece to Germany

Industry
Telecoms

Channels
Voice (inbound), chat, WhatsApp, back office

Language
German

Foundever partnered with the client to implement a consultative, needs-based sales strategy blending technical knowledge with personalized recommendations drawn from customer insights.

Customers were segmented by behavior, location, and value and a tailored sales approach was created so that during interactions, agents could offer an additional product, feature or upgrade that aligned with customer needs. For example, a bundled entertainment package could be recommended for a family or a high-speed internet upgrade to a professional who works remotely.

Sales activities are measured against both conversion rates and Net Promoter Score (NPS), prioritizing customer experience alongside commercial results.

A collaborative sales culture was established through a four-tier team structure, daily coaching, continuous training, career development, and close support from team managers and HR, which contributed to exceptional agent engagement and retention.

The approach evolved via real-time performance data analysis and client input. Recorded customer acceptances, thorough after-sales support, and proactive cancellation management further strengthened trust and long-term relationships.

Results

7.2%

sales conversion rate, more than doubled within 3 months

15%

reduction in cancellation rates in the same period

28%

increase in gross margin after 12 months

61 NPS

improved by 17 points within a year

0%

agent attrition, dropped from 4.4% over 12 months

Within three months, sales conversion rate doubled, rising from 3.09% to 7.2% and cancellation rates dropped from 29% to 14%. Within 12 months, gross margin increased from 3.3% to 30.8%, NPS rose from 44 to 61 and agent attrition rates dropped from 4.4% to 0%.

By integrating consultative upselling into seamless customer conversations, supporting agents through robust coaching and career pathways, and embedding ethical sales practices, Foundever® enabled its telecoms client to achieve significant, sustainable gains in sales outcomes, customer loyalty and employee engagement.