DEVLO.CH Β· SWISS B2B AGENCY
B2B prospecting and lead generation services
devlo helps start-ups, SMEs and scale-ups to generate qualified appointments through multi-channel outbound campaigns, the activation of signals of intent and exploitable sales data.
Each service below includes a configurator and a form to help you define your strategy before your call.




















| Goal | Priority service | When to use it |
|---|---|---|
| Build a GTM system | GTM engineering | When ICP, signals, data, sequences, CRM and reporting need to work together. |
| Build an ICP list | Lead generation | When the TAM exists but accounts are not qualified. |
| Book meetings | Appointment setting | When sales needs to speak with more decision makers. |
| Improve data quality | Clay enrichment | When emails, roles, or domains are incomplete. |
| Prioritize accounts | Intent data | When companies must be contacted at the right time. |
Need a complete system instead of one isolated service?
GTM engineering connects ICP targeting, buying signals, Clay enrichment, multichannel sequences, CRM and reporting into a reusable go-to-market asset.
Outbound Multichannel
Cold Email + LinkedIn + Cold Calling
Comprehensive strategy combining email, LinkedIn and telephone calls to maximise your market coverage and response rates.
β 120 qualified appointments for Monizze
Cold Email B2B
Personalised email sequences
Ultra-personalised cold email campaigns with high open rates. Technical deliverability, copywriting, A/B testing and ongoing optimisation.
β 71% opening rate at CareerLunch
LinkedIn Outreach
LinkedIn Sales Navigator
Targeted LinkedIn prospecting via Sales Navigator, connection sequences and personalised messages to reach B2B decision-makers.
β 69% response for Lemanvisio
Cold Calling B2B
Outsourced telemarketing
B2B telemarketing with personalised scripts, objection management and telephone qualification to generate qualified demos.
β +1,000 calls for IDDI
Intent Data
Signal-based selling
Activate signals of intent: fund-raising, recruitment, technological signals and buying behaviour to prospect at the right time.
β 4,500 companies targeted for Saporo
Clay enrichment
B2B multi-source data
Construction and enrichment of lists using Clay, Apollo, ZoomInfo, Cognism and Crunchbase, with scoring, validation and automation.
β 900 qualified accounts for Horus
Lead generation
ICP, TAM and buying signals
Target accounts, buying signals, verified decision-makers and sequence-ready segments.
β 1,600 β 300 qualified accounts for Abacus
Lead qualification
Outsourced SDR
Qualification of inbound and outbound leads, discovery calls and transmission of appointments ready to convert.
β 20 discovery calls and 15 demos for Locky
Making an appointment
Qualified booking & inbox management
Complete inbox management, proactive reminders and direct booking in your sales team's diary.
β Virtually no show on 120 Monizze appointments
CRM & Deliverability
HubSpot, Salesforce & infra email
CRM setup and email infrastructure (SPF, DKIM, DMARC, warm-up) to secure deliverability and make the pipeline more reliable.
β 96-99% deliverability for Monizze
Local coverage
B2B prospecting pages by market
Direct access to local guides so crawlers and buyers can understand which markets devlo covers.
They have placed their trust in us
Results obtained in Switzerland, Belgium, France and DACH in demanding B2B environments.
120 qualified appointments
Β·7,000 decision-makers targeted
Β·96-99% deliverability
Β·Virtually no show

Monizze
Belgium
200,000 turnover signed
Β·80+ appointments
Β·45 new customers
Β·60% conversion demoβclient

Horus Software
Belgium
54 meetings in the DACH region
Β·71% open
Β·29% click-through
Β·516 prospects contacted

CareerLunch
DACH
4,500 companies targeted
Β·10+ campaigns
Β·81% open
Β·54% response rate

Saporo
Multi-country
45% response rate
Β·73% open
Β·14 qualified appointments
Β·Contracts signed

Cegos
German-speaking Switzerland
+30 interested prospects
Β·69% response rate
Β·1,600 companies analysed
Β·12 days before 1st appointment

Abacus
French-speaking Switzerland
70 qualified appointments
Β·UEFA, TAG Heuer, Rothschild
Β·40% response rate
Β·13% interest

APIDAE
French-speaking Switzerland
First appointments in 3 weeks
Β·52.7% open
Β·+1,000 cold calls
Β·Increase in demos

IDDI
International
40 interested prospects
Β·20 discovery calls
Β·15 demos planned
Β·14% interest

Locky
Belgium / France
52 interested prospects
Β·74% open
Β·37% response rate
Β·Multi-ICP validation

SquareCo
International
16 qualified appointments
Β·89% open
Β·69% response rate
Β·6% of meetings

Lemanvisio
Switzerland
11 qualified tenants
Β·87% open
Β·73% response rate
Β·9 days before 1st appointment

HIAG
Switzerland
