How does Top Secret Communication optimise
its influencer campaigns
with Stellar ?

To boost awareness of the new Sublime Karité haircare collection in Belgium, the agency Top Secret Communication designed a local influencer activation for René Furterer, rolled out across Flanders and Brussels.

Objective: to spotlight the brand through creative and authentic content from Belgian creators on TikTok, supported by a targeted media boost to maximize reach and brand visibility over a short period.

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Top Secret Communication

Partner for creative and effective communication

For over 40 years, Top Secret Communication has been developing tailor-made communication strategies for brands seeking visibility and impact. Based in Brussels and guided by values of authenticity, creativity, and efficiency, the agency applies its expertise in public relations, influencer marketing, events, digital communication, and content creation to deliver inspiring, measurable campaigns.

With a structured yet creative approach, the team combines experience and agility to design relevant messages tailored to each audience.
Faithful to its core values of trust, excellence, and commitment, Top Secret Communication created the influencer campaign “Sublime Karité” for René Furterer, an activation that blended authenticity, creativity, and measurable performance thanks to Stellar.

Objectives

An activation driven by naturalness and authenticity

To launch the Sublime Karité collection in Belgium, Top Secret Communication developed an influencer campaign focused on local relevance and creative credibility.

The approach: a targeted collaboration with a group of Belgian creators on TikTok, whose style and communities perfectly reflected the René Furterer brand universe. Through their authentic storytelling and close connection with their audiences, they brought the collection to life with short, emotional videos illustrating the luxurious care experience of Sublime Karité.

The goal: to generate organic visibility, reach a young and trend-conscious audience in Belgium, and strengthen brand awareness with natural, sincere, and inspiring content.

How Top Secret Communication used Stellar to achieve these goals:

  • Targeted preparation: Before launch, Stellar helped identify the right audience segments and select the most relevant creators based on demographics and key markets.
  • Centralized data management: All key metrics, from reach to engagement, were consolidated on a single platform, giving the team a clear, real-time view of campaign performance.
  • Real-time analysis: Continuous monitoring allowed the team to track performance as it happened and precisely assess the impact of the media boost.
  • Automated KPI calculation: Reach, engagement, earned media value (EMV), and ROI were calculated directly within Stellar, ensuring fast and reliable evaluation.

     

Efficiency and time savings: Automation reduced manual workload and freed up time for strategy, interpretation, and qualitative analysis.

Campaign

Local creators, authentic stories

For the Sublime Karité activation, Top Secret Communication partnered with a carefully selected group of Belgian influencers known for their creative visual style and close connection with their communities.

Campaign highlights:

Social platforms used:

Results

Precise targeting and remarkable performance

With Stellar, Top Secret Communication was able to monitor the campaign in real time and measure its impact with accuracy. The activation was targeted, well executed, and perfectly aligned with its objectives.

Over 60 % of the audience reached was located in Belgium, clear proof of precise geographic targeting. The combination of organic content and media boosting generated exceptional visibility and lasting brand resonance.

A luxurious touch of success

Several creators went beyond their initial commitments and shared additional content, a sign of genuine enthusiasm and an authentic connection with the brand.

Stellar x Top Secret: A Results-Driven Collaboration

Throughout the Sublime Karité campaign, Stellar supported Top Secret Communication every step of the way, from strategic planning to final analysis. The platform enabled the team to manage the activation efficiently, leverage real-time data, and gain valuable insights into audience behavior and content performance.

Key contributions of Stellar to campaign success:

  • Real-time analysis: All content was continuously tracked and analyzed, giving the team a complete and instant overview of performance.
  • Detailed performance measurement: Reach, views, EMV, and ROI were precisely quantified to evaluate real impact.
  • Audience validation: Demographic insights confirmed that the campaign reached the intended community, primarily women aged 18–24 in Belgium.
  • Creator relevance: Analysis of past brand collaborations ensured that every creator aligned with the René Furterer brand identity.
  • Efficiency and time savings: Automated data collection and reporting reduced manual work, allowing the team to focus on strategy and results.

Thanks to Stellar, Top Secret Communication successfully executed the influencer campaign for René Furterer, measured performance transparently, and gathered valuable learnings for future activations.

An Audience That Inspires Confidence

Beyond the volume achieved, it was the quality and credibility of the audience that made the difference. With a credibility score of 79 %, Stellar confirmed that the creators involved reached an engaged and trustworthy community, a key factor for a successful local activation.

Approximately 10 % of the audience consisted of other influencers, further amplifying recommendations within relevant networks. This strong community response demonstrates how effectively Top Secret Communication’s campaign strengthened the René Furterer brand image in Belgium.

Accompanied with Stellar love by:

We’re delighted that Top Secret Communication used Stellar to deliver a targeted and high-performing activation for René Furterer. This campaign perfectly illustrates how our platform empowers agencies to manage influencer campaigns efficiently, analyze performance in real time, and demonstrate results transparently through data.

Laura Wey

Customer Success Leader

Stellar Tech

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