Meta Ads Agency in Paris for Profitable Growth
Sitewise transforms Meta Ads into a growth engine: offers, messaging, creatives, campaigns, conversion paths, and business intelligence all align toward one goal — more e-commerce sales or profitable B2B leads.
50+
Happy Clients
€2.3M
Generated for our clients
2.8x
Average ROI
Sitewise
Industries We Serve
Estimate your potential with Meta Ads
A preliminary overview based on averages observed with our current clients
Indicative estimate based on average performance observed with our clients. Actual results depend on your market, your offer, and your ad account history.
Refine this estimate with an expertA growth system built around Meta Ads
From value proposition to sales: every lever is driven according to your business model
Meta Ads Campaign Management
Strategy, tracking, creative production, conversion paths, and continuous optimization based on your profitability targets.
- Competitive Analysis
- Continuous Optimization
- Business-Aligned Decisions
Meta Ads for E-commerce
Acquisition, catalog, creatives, and retention to grow revenue without sacrificing margins.
- Custom Audience
- Smart Retargeting
- Lookalike Audiences
Meta Ads for B2B Leads
Offer, campaigns, qualification, and sales follow-up to create more genuinely convertible opportunities.
- Optimized Landing Pages
- A/B Testing
- Strategic Scaling
Meta Ads Audit
Comprehensive diagnosis of the account, tracking, audiences, and creatives with a prioritized action plan.
- Detailed Diagnosis
- Action Plan
- Dedicated Support
How Sitewise builds your Meta Ads growth
A continuous loop between commercial strategy, ad execution, and actual results
Growth Diagnosis
Offer, margins, funnel, commercial data, and ad account analysis to identify the true bottleneck.
System Architecture
Messages, creatives, campaigns, budgets, landing pages, and measurement are organized around validated growth hypotheses confirmed with you.
Activation
Production, launch, tracking, and full-funnel optimization. Initial data triggers our first strategic adjustments.
Learning and Scaling
Creative, ad, and market insights fuel our testing. We double down on what drives sales and refine the bottlenecks holding growth back.
See the Difference
Slide the slider to compare — results from an HR SaaS campaign
Real results observed over 60 days — view the full case study →
Ad Creative Production
Angles crafted to stop the scroll.
Every creative direction is rooted in business context, audience maturity level, and desired action.
Explore Case Studies →
SaaS B2B · Highlighting the Problem
E-commerce · Building the Vision
Consulting B2B · Validating the Promise
Selection of anonymized recreations. Detailed case studies present the context, strategy, and associated results.
What Our Clients Say
Tangible results, complete with context and lessons from each campaign
Our CPL was stagnating around €82 and lead quality was subpar. Sitewise optimized our targeting and forms. In two months, we achieved €49 per lead, with qualification rates significantly improving.
"We were generating only 3–4 qualified appointments monthly via Meta, which was insufficient. Sitewise restructured our campaigns, and we now book 10–12 meetings per month, with CPL dropping from €115 to €68."
"We were stuck at a 1.6x ROAS, below the breakeven threshold. Sitewise restructured our campaigns and creatives. In three months, we scaled to 3.2x, completely transforming our trajectory.",
"I was spending roughly €55 per appointment with inconsistent fill rates. Sitewise optimized my local campaigns, bringing my cost to €28 per booking. My calendar is now fully booked three weeks in advance.",
Meta Ads FAQs
Everything you need to know before contacting us
As a general guideline, we often recommend starting around €500/month. The appropriate amount ultimately depends on your target conversion cost, profit margin, market conditions, and the necessary volume for learning.
Initial data can appear quickly after launch. However, reliable conclusions require sufficient volume and an adequate duration aligned with your conversion cycle; we will outline this timeline at project kickoff.
There is no mandatory minimum commitment. We generally recommend three months to allow enough time to test, learn, and optimize against reliable data.
We support both B2C e-commerce and B2B lead generation firms. Certain highly regulated sectors (alcohol, gaming, medical products) require specific adaptations that we handle on a case-by-case basis.
You gain access to a real-time dashboard. We hold a weekly check-in via message and provide a comprehensive monthly report with performance metrics, analysis, and recommendations for the coming month.
Ready to make Meta Ads a growth engine?
Let's build a system tied directly to your margins, sales, and actual capacity to scale.
Request a consultationLet's talk about your project
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