Influencer Marketing Agency: creative & high-performing

We connect your brand with the most engaging content creators—strategic collaborations that generate attention, emotion, and results. Your brand gains visibility, affinity, and measurable ROI.

+500 successful campaigns
Avg ROI x2.3
2000+ verified creators
Emma
Campagne d'influence Vestiaire Collective mode éthique gérée par Agence Gust - Exemple UGC
Vertbaudet
Nestlé
CyberGhost
Quick
Parions Sport
Orange
Coca-Cola
NIVEA
O.P.I
Showroom Privé
Emma
Campagne d'influence Vestiaire Collective mode éthique gérée par Agence Gust - Exemple UGC
Vertbaudet
Nestlé
CyberGhost
Quick
Parions Sport
Orange
Coca-Cola
NIVEA
O.P.I
Showroom Privé

Our mission

Stop the scroll through embodied content and trigger action. We identify the perfect match—creators whose values, tone, and audience naturally embody your universe.
75% of consumers have purchased a product after an influencer recommendation.

But not all influencer campaigns are created equal. At Gust, a Paris-based influencer agency, we place strategy, data, and creativity at the heart of the process. We pilot each campaign according to business KPIs (awareness, engagement, conversions) to ensure real impact. We also offer UGC content creation and social media management services.

01

We Think: Define influence strategy

  • Brand audit, targets, positioning, and business objectives
  • Definition of narrative pillars and channels (TikTok, Instagram, YouTube, LinkedIn)
  • Determination of KPIs (reach, EMV, engagement, sales, sentiment)
02

We Connect: Sourcing & creator partnerships

  • Data-driven selection of affinity profiles
  • Brief management, contracts, content validation
  • Legal compliance and tracking
03

We Produce: Activation & amplification

  • Launch of organic or paid campaigns
  • Real-time monitoring & optimization
  • Reporting and post-campaign recommendations

Your pack

Influence always on

  • 1 wave / month + coordination
  • Social conversation generation and always-on voice
  • Build top-of-mind brand awareness + sales

Included:

  • Sourcing & selection of aligned profiles
  • Contractual & legal management
  • Production & distribution via creators
  • Full tracking: engagement, reach, sales

Results speak for themselves

We don't just promise, we deliver. Discover the impact of our campaigns.

Case Study: Emma Impact StudyLogo Emma

Influencer campaigns on key moments

We accompany Emma France on all its key moments by piloting influencer campaigns. Our mission is to identify and activate the most relevant profiles for the brand to maximize impact.

We also implemented a pioneering study to evaluate the performance of influencer campaigns to define the ROAS of influencers, without using promo codes.

Campaign

YouTube, TikTok & Instagram

5 campaigns per year

OUR EXPERTISE

  • Budget negotiation and management
  • Talent briefing and campaign monitoring
  • Selection and coordination of product orders/shipments
  • Reporting and performance analysis

12M

impressions

+200

activated influencers

7.6%

avg engagement rate

Our case studies

FAQ

Influencer marketing is a media activation lever that enables brands to collaborate with content creators to reach a qualified audience. It generates an average ROI of $5.20 per dollar spent.

At Gust, a campaign is structured in 4 technical phases:
1. Data-Driven Identification: Analysis of real audience (not assumed) via our proprietary tools to guarantee an affinity rate >70%.
2. Creative Activation: Production of native content (Reels, TikToks) respecting platform codes.
3. Paid Amplification (Ad-Fluence): Transformation of best organic content into targeted ads.
4. Performance Measurement: Conversion tracking and ROAS (Return on Ad Spend) calculation.
Our selection process combines data intelligence and human expertise to guarantee an optimal match.

We apply a rigorous methodology in 5 elimination steps:
1. Audience Verification: Demographic, geographic, and interest analysis (we eliminate 85% of profiles at this stage).
2. Engagement Audit: Real engagement rate calculation, detection of fake followers and suspicious pods.
3. Content Affinity: Semantic analysis of topics covered, tone, and visual aesthetic.
4. Collaboration History: Review of past partnerships and perceived authenticity.
5. Brand Safety Check: Manual verification of value alignment and bad buzz risk.

Only profiles with an affinity rate above 70% and verified engagement are recommended.
Upon receipt of your brief, your influencer recommendation is guaranteed within 10 business days maximum.

Our analysis process follows 3 steps:
1. Strategic Audit: Analysis of your business objectives, marketing target, and brand universe.
2. Profile Selection: Identification of 3 to 10 relevant profiles matching your criteria.
3. Complete Deliverable: Data sheet per influencer (reach, engagement, demographics), estimated rates, content examples, and brand affinity analysis.

Urgent need? For product launches or events, our Express Service activates the best available profiles in 48-72h to secure your campaign.
The choice of influencer typology depends strictly on your marketing objective (Awareness vs Conversion).

Here is our activation matrix based on 2024 market standards:

1. Nano-Influencers (1k - 10k followers)
Strength: Record engagement (7-10%) and absolute proximity.
Use: UGC, authentic customer reviews, hyper-local targeting.

2. Micro-Influencers (10k - 100k followers)
Strength: The performance 'Sweet Spot'. Strong engagement (3-5%) and qualified audience.
Use: Conversion, qualified traffic, trust.

3. Macro-Influencers (100k - 1M followers)
Strength: Massive Reach and professionalism.
Use: Rapid Brand Awareness, product launches.

4. Mega-Influencers & Celebrities (+1M followers)
Strength: Media power and iconic status.
Use: Brand image, institutional credibility, Celebrity Marketing.
Yes, Gust operates internationally across the entire EMEA zone (Europe, Middle East, Africa).

We manage a network of +2000 verified influencers with specific expertise in 6 key markets:
• United Kingdom
• Germany
• Spain & Italy
• Benelux & Nordic Countries

Our international methodology:
1. Local Adaptation: Adjustment to cultural codes, languages, and local regulations.
2. Global Coordination: A single point of contact to pilot your multi-country campaigns (creative coherence & budget optimization).
3. Simultaneous Activation: Synchronized deployment across all targeted markets.
We measure influencer marketing performance via KPIs adapted to your specific business objectives.

For Awareness:
• Total reach and organic impressions
• Recall rate (measured Brand Lift)
EMV (Earned Media Value) – equivalent media value generated

For Engagement:
• Likes, comments, shares, saves
• Average engagement rate per post (we achieve 3.03% on average on Instagram, vs 1-2% macro benchmark)
• Comment sentiment analysis

For Conversion:
• Tracked clicks via UTM links
• Generated site traffic and promo codes used
• Leads collected and direct sales attributed via tracking pixels

We provide detailed reports with sector benchmark comparison and optimization recommendations.
Organic influence involves having sponsored content published by influencers on their personal accounts: you benefit from their natural audience but reach depends on algorithms and community engagement.

Ad-fluence (influence + advertising) is an innovative hybrid strategy where content created by influencers is reused as social ads and distributed in a sponsored manner to your precise target via Meta Ads or TikTok Ads.

Major advantages:
• Total control over reach, demographic and geographic targeting
• Massive scaling of best-performing content
+43% conversion rate vs classic ads (TikTok Spark Ads data)
-37% CPA (cost per acquisition)

Ad-fluence combines creator authenticity and paid media power to generate optimal conversions.

We generally recommend a strategic mix of organic and Ad-fluence to maximize ROI and awareness. This approach pairs perfectly with our video production services.
Absolutely. Legal security is the invisible but vital pillar of our service. We assume the responsibility of authorized agent.

Our management covers 4 major risks:
1. Rights Assignment (Intellectual Property): We secure your content usage rights (organic, paid, website, POS) to prevent any future litigation.
2. Regulatory Compliance: Strict verification of legal disclosures (FTC/ARPP guidelines, #Ad, #Sponsored).
3. Sector Exclusivity: Clauses preventing the promotion of competitors during a given period.
4. Performance Commitment (Make Good): Re-post or compensation clauses if minimum performance targets are not met.

You sign a single contract with the agency, we handle the administrative complexity with the 10, 50, or 100 creators.

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