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SLS Data · Data Marketing
40 million contacts, data we actually control.
Founded in 2013 and joined by the Adomos group in 2026, SLS Data is the group's data marketing agency. Over 27 million B2C contacts and over 13 million B2B contacts — including 8 million statutory executives, 3 million operational managers and 4 million phone numbers. Databases updated daily, ready to activate via email, SMS, telemarketing and direct mail, from real estate to industry, healthcare to tourism.
Visit the siteOur services
What we deliver.
B2C database — more than 27M contacts
Sociodemographic, behavioural and intent data. Continuously updated. Ready to activate across email, SMS, telemarketing and direct mail.
B2B database — more than 13M contacts
8 million registered company officers, 3 million operational managers, 4 million phone numbers. Multi-sector coverage.
Data quality
RNVP, deduplication, postal address geocoding, SIRET matching and enrichment. Data is corrected before it is activated, not after.
Databases & targeting
Audit, profiling, scoring, segmentation. Combined with the Adomos wealth database and Club du Patrimoine data, the data cross-references wealth intent with context.
Direct marketing
Multichannel campaigns run end to end: selection, enrichment, activation, reporting.
Compliance
Member of DMA France, Privacy Protection Pact certified since 2020. Outsourced DPO: EY.
Our products
Two tools, one obsession: data that is right.
Dataskan
The free, read-only data quality audit. Undeliverable addresses, numbers outside ARCEP ranges, dormant hard bounces, inconsistent salutations, outdated contacts: Dataskan delivers a quantified diagnosis of your database — without ever modifying a single line of your file. Because a wrongly corrected record is a destroyed record, the fix remains your decision.
Normadresse
The RNVP processing that really normalises. Five checks per line and a rebuilt 6-line postal address block: street type spelled out, postcode verified, town restored, CEDEX reinstated, abbreviations expanded. 10,000 lines processed in 30 minutes, with no subscription. You receive a file that is ready to use straight away.
A few figures
The impact in brief.
40M+
contacts: 27M B2C + 13M B2B
2013
year founded
Daily
database update frequency
2020
Privacy Protection Pact certified
They trust us


Let's talk about your project.
Our teams point you to the right solution based on your sector and your objectives.
Contact us