How to Build Prospect Lists That Actually Convert

Alper Yurder
11 March 2026
8 min read

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Your outbound is only as good as your list

Most outbound fails before the first message is even sent.

Not because the copy is bad.

Not because the offer is weak.

Because the list is wrong.

Most teams build lists using demographics.

“B2B SaaS”

“50–200 employees”

“UK based”

That describes thousands of companies. Most of them will never buy. You end up sending messages to people who fit a category, not people who are actually in a buying moment.

That is why reply rates sit around 1–3% for most outbound.

The difference between mediocre outbound and high-performing outbound is usually just one thing:

How the prospect list was built.

Signal-based prospecting changes the game

Instead of targeting companies that match a description, you target companies that are showing buying signals.

Signals might include:

• hiring activity

• new funding

• new product launches

• leadership changes

• new market expansion

• technology adoption

• audience overlap

When you combine multiple signal sources and score them properly, the results change dramatically.

Reply rates jump from 1–3% to 10–30%.

Not because your outreach suddenly became brilliant.

Because you are finally talking to the right people at the right time.

The system we use

In this playbook we break down the exact process we use with clients to build high-converting prospect lists.

It includes:

• the 7 prospect sources we combine

• how to identify real buying signals

• how to score lists with AI in under an hour

• how to segment prospects for high-conversion outreach

This system has generated £3M+ in pipeline across multiple outbound campaigns.

And once you understand it, building a high-quality prospect list takes a few hours, not weeks.

Download the Playbook

If you want the full process, grab the playbook below.

It walks through the entire system step by step.

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