LYON — THE SIGNAL
FRANKFURT — EU STORAGE
LUXEMBOURG — PROCESSING
BARCELONA — QUALIFICATION
PARIS — YOUR CRM

B2C lead generation · France, Spain, Italy

We improve your conversion rate,  and we keep it steady. 

Here's how: we supply pre-qualified leads, ensure a seamless call transfer, and book meetings directly with your prospects to maximise your chances of converting. Every step is backed by rigorous quality control, to propel your business toward success.

  • 30–40K leads / month
  • Validated by a human
  • Warm transfer · 28 s
  • 100% hosted in the EU
See the method

01 · The source

It all starts with real request. 

This morning, somewhere between Lyon and Seville, someone is looking for a solution and says so. We log their consent to the second and the exact source. None of this comes from a database: it's intent, and it's fresh.

02 · Europe

Their data stays with us. 

The file is encrypted and sent to Frankfurt, and it won't move again. No round-trips to US servers, no subcontracting we don't control. For us, compliance isn't a selling point: it's how everything is built.

03 · The filter

This is where most leads stop. 

In Luxembourg, every request goes through fourteen checks: consistency, duplicates, real eligibility. Whatever doesn't hold up is dropped before it reaches you, and never billed. We'd rather deliver fewer, but solid.

04 · The human

Someone calls them. For real. 

In Barcelona, an advisor picks up the phone, understands the project, makes sure it's serious. A second one re-listens to the call without knowing the first verdict. Two people stake their judgment before that lead carries your name.

05 · The handover

You get them while still warm. 

When your rep picks up, the prospect is still on the line. No callback three days later, no lost momentum: the conversation continues, it has just changed hands. On average, three in ten turn into a meeting.

06 · The trail

And everything stays verifiable. 

The file lands complete in your CRM, consent and SHA-256 fingerprint included, ready for any audit. Then the next one shows up. Between thirty and forty thousand times a month.

FILE LD-2026-61084

STANDBY
SOURCEGoogle Ads · heat-pump campaign
AREALyon (69) · France
CONSENT09:41:07 ✓ — IP + timestamp archived
STORAGEFrankfurt (DE) · encrypted · never outside the EU
PROCESSINGLuxembourg · 14 criteria · 91 / 100
QUALIFICATIONBarcelona · call + double-listening ✓
QUALITY CHECKCompliance re-checked before delivery ✓
TRANSFER28 s · without hanging up → your CRM
MEETING CONFIRMED
LD·2026·61084·EU

sha256 · 7f3a91c4e8b2d6f0a5c9e1b7d4f8a2c6e0b9d3f7a1c5e8b2

PASSPORT SEALED — AUDITABLE ON DEMAND

Since 2021, they've relied on our expertise

The proof, in numbers

What it delivers, in concrete terms.

30–40K

qualified leads / month

30 %

turn into a meeting

+14 %

average client revenue uplift

28 s

to warm transfer

14

qualification criteria

340+

clients served

17

experts on double-listening

100 %

consented · hosted in the EU

WHILE YOU WERE READING THIS — ANONYMIZED DEMO

LD-2026-68174RDV confirmé

Rénovation · Bordeaux (33) · score 81

LD-2026-64581En contrôle QA

Santé auditive · Nantes (44) · score 92

LD-2026-69620RDV confirmé

Assurance · Rennes (35) · score 80

The method

How a click becomes a client.

Between the moment someone raises their hand and the moment your rep is talking to them, five things happen. The machine does the heavy lifting on screening; it's people who make the call.

01

Lyon

The source

Someone is looking for a solution and says so. We keep a record of the consent and the source, down to the second.

02

Francfort

Europe

The record is encrypted and stored in Germany. It will never leave the Union, and no one outside the EU ever touches it.

03

Luxembourg

The screening

Fourteen checks weed out duplicates and requests that don't hold up. You only pay for what's left.

04

Barcelona

The human

Two advisors call and validate the project, on double-listening. Nothing goes out without their sign-off.

05

Your CRM

The handoff

A warm transfer while the prospect is still on the line, then a complete, sealed record in your CRM.

Industries

The markets we know inside out.

We've focused on B2C industries where a qualified inquiry is genuinely worth something, in France, Spain and Italy. If yours isn't on the list, it's still worth a conversation.

Heat pump

Energy retrofits, MaPrimeRénov'.

Solar PV

Self-consumption, surplus sell-back.

Hearing health

Screenings, fitting, seniors.

Insurance

Health, life and borrower's insurance.

Home renovation

Insulation, joinery, roofing.

B2B IT

Software, managed services, cybersecurity.

What they're saying

We'd rather let them do the talking.

I work with several players in lead gen, and DataOpp has consistently delivered quality contacts that have helped me grow my business. Jade, who manages our campaigns, is responsive and always attuned to my needs.
Jérôme A.· A+ Énergies
We want to express our full satisfaction with the quality of the services DataOpp provides. Their sharp expertise, combined with unfailing professionalism, has met our expectations in exemplary fashion.
Steve M.· Global Ethic

About

Luxembourg for the headquarters.
Barcelona for the voice.

We've been doing this since 2021, with one simple conviction: producing volume doesn't mean cutting corners on compliance. Processing is automated from Luxembourg, while qualification stays in human hands in Barcelona. Everything is hosted in Europe and signed with a SHA-256 fingerprint we can show you whenever you like.

Headquarters

Luxembourg

Operations

Barcelona

Storage

European Union

Markets

FR · ES · IT

Experts

17 on double-listening

Sealed

SHA-256, auditable

DATAOPP·EU·2021

Frequently asked questions

The questions we actually get asked.

What sets you apart from other lead providers?+

Two things, above all. Every lead is validated over the phone by an advisor — a human who judges, not a bot that scores — and it's transferred to you warm, while the person is still on the line. Everything else — volume, compliance, traceability — follows from that standard.

How much does a lead cost?+

It depends on the sector, the area and the volume: a heat-pump lead in Île-de-France doesn't cost the same to produce as an insurance lead in Spain. We give you a precise range after a first conversation — and you verify it on a test batch, with no commitment.

How do you guarantee quality?+

First, a system filters out duplicates and inconsistent requests against fourteen criteria. Whatever passes is called by one of our advisors, then reviewed by a second one on double-listening. A lead rejected at any of these stages costs you nothing.

How does the warm call transfer work?+

As soon as the lead is validated, our advisor calls your sales rep and hands over the prospect without hanging up — in 28 seconds on average. Your team starts the conversation right when interest peaks, with the context already set.

Are my data and the prospects' data protected?+

Everything is hosted in Europe, encrypted, and signed with a SHA-256 fingerprint that can be audited on request. No data ever leaves the Union. GDPR compliance is built into the infrastructure, not bolted on afterwards.

What kinds of companies do you work with?+

B2C players in markets where a qualified inquiry is worth something: energy retrofits, solar PV, hearing health, insurance, and more. In France, Spain and Italy.

How does getting started work?+

We talk through your industry, your territories and your goals, then set up a test volume. You see the quality before committing for the long term.

Let's talk

Tell us what you sell,
we'll tell you what we can produce.

Every sector has its volume, its price per lead and its pace. The simplest is to talk it through: tell us your areas and goals, and we'll show you what we can do. No commitment, no canned pitch.

See the method