Case Studies

E.Leclerc
Retail & Distribution

E.Leclerc

Grocery Retail

“Drive-to-store that actually drives results”

+22%
Open Rate vs Benchmark

The Challenge

The Problem They Faced

Leclerc sought to boost in-store traffic in a local area during catalogue campaigns, with limited marketing pressure and more precise targeting than printed advertising.

1

Need for local targeting

2

High print costs

3

Limited marketing pressure

4

Measurable results required

Our Approach

How We Solved It

Fine geographical segmentation based on targeted postcodes. Email + automated reminder. Deliverability optimisation with dedicated IPs and Validity certification in progress.

Geographical segmentation

Automated reminders

Dedicated IPs

Validity certification

Results

The Impact We Delivered

+22%
Opens
vs benchmark

+9%
Store Visits
In targeted area

-35%
Print Costs
Budget saved

Strong
Responsiveness
Weekly promos

“+22% opens vs grocery retail benchmark. +9% store visits in targeted area. -35% paper printing costs. Strong improvement in weekly promotion responsiveness.”

M
Marketing Team
Regional Manager
E.Leclerc

Geo-targeting
Email Automation
Dedicated IPs
Print Replacement

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Case Studies

UPTEVIA
Financial Services

UPTEVIA

Crédit Agricole / BNP Paribas

“One platform. Zero silos. Total control.”

95%
Automation Achieved

The Challenge

The Problem They Faced

Multiple disconnected CRM systems created data silos and operational inefficiencies. Marketing teams lacked visibility into campaign performance and customer engagement across channels.

1

Multiple disconnected CRMs

2

Data silos everywhere

3

No unified reporting

4

Inconsistent customer experience

Our Approach

How We Solved It

Centralized all CRM operations into a single controllable platform with automated data synchronization. Implemented A/X testing frameworks, mass personalization capabilities, survey tooling, and executive-level analytics dashboards.

Multi-CRM consolidation

Executive analytics dashboard

A/X testing framework

Survey management tools

Results

The Impact We Delivered

95%
Automation
Automated processes

Multi-CRM
Unified
Single source of truth

100%
Visibility
Full data control

Real-time
Dashboard
Executive reporting

“Our teams gained full data control and repeatable campaign excellence thanks to the centralized stack and deliverability expertise.”

P
Program Lead
Banking Division
UPTEVIA

CRM Integration
Data Centralization
Analytics Platform
Survey Management

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Case Studies

Pointvoucher
Gaming & E-commerce

Pointvoucher

Gaming Rewards Platform

“From $4K to $75K monthly revenue”

+1,775%
Revenue Growth

The Challenge

The Problem They Faced

Pointvoucher, an innovative gaming rewards platform, offers players the opportunity to earn points exchangeable for premium brand vouchers. Ambitious objective: Scale from $4,000 to $75,000 in monthly subscription revenue by converting their base of 478,000 inactive users into active premium players.

1

478,000 inactive users

2

Low subscription conversion

3

Need for massive personalization

4

Revenue growth pressure

Our Approach

How We Solved It

Proprietary centralised data architecture for 478,000+ contacts. Bespoke email marketing platform with mass personalisation. Multi-campaign strategy: Welcome Series, Re-engagement, Promotions. Advanced A/X testing and automated reporting. Strategic support from a dedicated marketing consultant.

478K+ contact management

Mass personalization platform

Multi-campaign strategy

Automated reporting

Results

The Impact We Delivered

$4K→$75K
Monthly Revenue
In 7 months

+1,775%
Growth
Revenue increase

478K
Contacts
Managed database

15K
Subscribers
Target achieved

25-30
Campaigns/Month
At peak

“A 360° approach combining proprietary technology, strategic marketing expertise, and human support. Our platform’s flexibility enables real-time strategy adjustments based on performance.”

G
Growth Team
Platform Lead
Pointvoucher

Data Architecture
Mass Personalization
Welcome Series
Re-engagement Automation

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Case Studies

BUPA Global
Healthcare & Insurance

BUPA Global

Health Insurance

“Premium targeting. Premium results.”

4x+
ROI

The Challenge

The Problem They Faced

BUPA, an international health insurance group, sought to acquire new qualified audiences to grow sales of private international health insurance. The objective: source quality data and build a campaign strategy capable of generating qualified traffic and converting new premium customers.

1

Need for ultra-qualified audiences

2

Premium product positioning

3

International market complexity

4

ROI optimization required

Our Approach

How We Solved It

Sourcing and qualification of new targeted high-end audiences. Personalised and segmented email campaign strategy. Continuous performance optimisation via A/B testing. Detailed tracking and reporting to maximise ROI.

High-end audience sourcing

Personalized email campaigns

Continuous A/B testing

Deliverability expertise

Results

The Impact We Delivered

2.1M
Emails Sent
Campaign reach

12%
Open Rate
Engagement

2%
Click Rate
Interest

4%
Conversion
Sales

4x+
ROI
Return on investment

“Through our bespoke approach, BUPA reached ultra-qualified audiences with personalised messaging. Our deliverability expertise ensured inbox placement, guaranteeing maximum visibility for their premium offers.”

M
Marketing Team
Campaign Lead
BUPA Global

Audience Sourcing
A/B Testing
Deliverability Optimization
ROI Tracking

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Case Studies

Renault / Epsilon
Automotive & Agency

Renault / Epsilon

Publicis ETO

“From 15 people to 2 — without losing a beat”

+500%
Productivity Gain

The Challenge

The Problem They Faced

Managing fragmented acquisition operations across multiple publishers required a team of 15 people, limiting scalability and consistency. Manual processes created bottlenecks and prevented rapid campaign deployment.

1

15-person team for basic operations

2

Fragmented publisher management

3

Manual, error-prone processes

4

Limited scalability

Our Approach

How We Solved It

Deployed a fully automated, centralized platform that consolidated publisher management, database handling, and campaign creation. Implemented advanced A/X testing with 1,800+ variant personalization per campaign and dedicated deliverability monitoring.

Centralized publisher management

Advanced A/X testing (1,800+ variants)

Real-time deliverability monitoring

Automated database management

Results

The Impact We Delivered

+500%
Productivity
Team reduced from 15 to 2

80M→300M
Reach
Audience expansion

6→16
Publishers
Network growth

4000+
Messages/Month
Unique campaigns

95%
Automation
Process automation

1,800+
Variants
Per campaign

“MailXpertise engineered a unique solution that exceeded expectations and reinforced our leadership with the client.”

T
T. Dussidour
Account Director
Epsilon (Publicis ETO)

Email Automation
A/X Testing
Multi-Publisher Management
Dedicated Deliverability

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Case Studies

150euros.fr
Lead Generation

150euros.fr

Deals & Catalogues Platform

“1.2M qualified leads. 99.8% deliverability.”

1.2M+
Qualified Leads

The Challenge

The Problem They Faced

150euros.fr is a French deals and digital catalogue platform connecting millions of consumers to local promotional offers. The brand sought to massively accelerate growth by building an engaged newsletter subscriber base with precise postal data for geographical targeting.

1

Need for rapid database growth

2

Precise geocoding required

3

GDPR compliance essential

4

High engagement rates needed

Our Approach

How We Solved It

End-to-end collection process: Rigorous source selection, automated data quality with real-time email cleaning, intelligent enrichment with socio-demographic data, precise geocoding for optimal local targeting, and automated onboarding with personalised welcome messages.

Rigorous source selection

Real-time data cleaning

Precise geocoding

Automated onboarding

Results

The Impact We Delivered

1,236,094
Leads Collected
Total acquisition

99.8%
Deliverability
Industry leading

25-45%
Open Rate
2x retail avg

+559%
Growth
July to November

67%
Female
Target aligned

“Exponential growth: From 52,604 leads in July to 346,535 in November (+559%). Uncompromised quality: Open rate 2x higher than retail sector average. Actionable data perfectly aligned with deals/couponing target.”

M
Marketing Team
Growth Lead
150euros.fr

Lead Collection
Data Quality
Geocoding
GDPR Compliance

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