haseln Logohaseln
Outbound sales partner · Startups & Mittelstand

Meetings with buyers nobody reaches.In your calendar.

Outbound usually fails where strategy and execution fall apart. At haseln they belong together: a clear strategy first, then experienced operators who execute it every day.

Book a strategy call30 minno strings attachedDACH

Run by operators from

telli
SAP
Parloa
Trade Republic
Enpal
Ivy
telli
SAP
Parloa
Trade Republic
Enpal
Ivy

Outbound tools overwhelm. Lead-gen agencies disappoint.

Time on toolsthis week
20h 40min
SetupTestsFixing

Tools

Tools demand constant tinkering, testing and tuning. Instead of pipeline, you gain another full-time job.

Ramp-up · Time-to-SaleDay 143
Day 1Day 90Day 180

SDRs

SDRs take months to ramp up and need constant coaching. By the time they can finally sell, they're gone again.

Lead quality · 30 daysØ 16%
List A
14%
List B
22%
List C
11%

Agencies

Agencies promise results. They deliver weak leads from purchased lists, sent with boilerplate templates.

For markets others can't reach

GTM strategy and outboundunder one roof.

Book a strategy call
01

GTM strategy as the foundation

Before we send the first email, we define target buyers, triggers, tools and messaging together. A clear line instead of 'let's just test'.

02

Proprietary outbound tech

Our tech finds data standard providers don't have and writes in your tone of voice. Sharper every week.

03

Full execution

We book the meetings into your calendar. You focus on closing.

What we deliver

Six building blocks that together carry your outbound.

Better lead lists from our own databases, not from standard providers

Most tools rely on outdated data or crude firmographic filters. We build your prospect database from scratch, exactly to your ICP.

ICP database2.847 Accounts
DACH · MachineryCEO · CCO
DACH · LogisticsHead of Sales
DACH · Construction techFounder · CRO

Outbound strategy, execution, optimization — all done for you.

01Week 1

Strategy & discovery

Together we define target buyers, triggers, channels, messaging and success metrics. The foundation everything else stands on.

Kickoff call · 60 min
  • · ICP & triggers
  • · Messaging voice
  • · Target calendar per month
02Week 2

Campaign build

We research, collect and enrich your lead list. Then we build and review the first campaign.

Lead list
847 Accounts
Sequences
3 Touches · A/B
03Week 3

Launch & steering

Outreach goes live. You get replies, we qualify — and only pass on the good ones.

Sent624
Replies94
Meetings11
04Ongoing

Optimize & report

Weekly updates, live feedback, booked meetings. We steer, you sell.

Weekly report
Loop is running. Reply rate +18% vs. last week.
The haseln founders

The outbound partner for hard-to-reach markets. With proprietary tech.

  • Custom Lead Targeting
  • Custom Infrastructure
  • Fully Managed Service

Tools send bulk mail. Agencies sell purchased lists. SDRs leave before they can sell. Nobody solves the real problem: strategy and execution fall apart.

That's exactly why haseln exists. First a clear strategy — target buyers, triggers, tools, channels. Then execution — our own data, our own infrastructure, experienced operators. All under one roof. The longer we work together, the sharper the system gets on your business.

Outbound the way it should be: predictable, profitable, painless.

Frequently asked questions about outbound sales

What founders and executives want to know before the strategy call.

Ready to start with haseln?

30 minutes, no strings attached. Together we'll see whether we're the right partner for your outbound.

Book a strategy call