The best E-Mail Outreach Solution for B2B-Companies

Send personalized Outreach with better Contact Data.

Grow your sales pipeline without outdated contacts, messages lost in spam filters, or hours of manual prospecting. Focus on selling - we handle the rest.

Withwe build the foundation for predictable outbound success.


Verified data, smarter targeting, and cold outreach that lands in inboxes — not spam.

Customer reviews

Built for every team that grows through personalized outreach.

120+ agencies, sales teams, and founders trust EnrichBox to keep their calendars full with high-quality B2B prospects.

The data quality alone paid for itself
“We underestimated how much poor data was holding back our outreach. EnrichBox fixed that immediately. Bounce rates dropped, deliverability stabilized, and our campaigns started generating consistent.”
Felix Schulz
CEO at Recrutio GmbH
I will never do manual outreach again
“EnrichBox completely changed the way we handle outbound. Our messages finally reach the right people, and the response rates speak for themselves. It’s like adding a full-time SDR team without the ovrhead.”
Julian Golling
Co-Founder of Madwork | Marketing Agency
The easiest outbound decision we’ve made
Setup was smooth, communication was clear, and results came fast. EnrichBox removed complexity from outbound and turned it into a reliable channel that keeps feeding our sales pipeline.”
Julius Benz
CEO at Benz Consulting | Recruiting Agency
More meetings without sending more emails
“EnrichBox helped us improve quality instead of volume. With better data and smarter targeting, we booked more meetings while sending fewer emails. Outreach finally feels efficient and scalable.”
Maximilian Paul
Paul Motorsport | DTM Racing Driver
The data quality alone paid for itself
“We underestimated how much poor data was holding back our outreach. EnrichBox fixed that immediately. Bounce rates dropped, deliverability stabilized, and our campaigns started generating consistent.”
Felix Schulz
Recrutio | Recruiting Agency
I will never do manual outreach again
“EnrichBox completely changed the way we handle outbound. Our messages finally reach the right people, and the response rates speak for themselves. It’s like adding a full-time SDR team without the ovrhead.”
Julian Golling
Madwork | Marketing Agency
The easiest outbound decision we’ve made
“Setup was smooth, communication was clear, and results came fast. EnrichBox removed complexity from outbound and turned it into a reliable channel that keeps feeding our sales pipeline.”
Julius Benz
Benz Consulting | Recruiting Agency
More meetings without sending more emails
“EnrichBox helped us improve quality instead of volume. With better data and smarter targeting, we booked more meetings while sending fewer emails. Outreach finally feels efficient and scalable.”
Maximilian Paul
Paul Motorsport | DTM Racing Driver
+24x
Data Provider in One
42%
Better Sales Performance
0.5h
Prospecting Time / Day
>15%
Reply Rate
How EnrichBox Works

Get a predictable flow of meetings with your dream customers.

Find the right people, send relevant emails, and fill your pipeline without manual prospecting. Discover how it works — simple, fast, and built to scale.

Get full-Enriched Prospect Data

Predictable outbound starts with accurate contact data and deep lead insights - not scraped lists.
Triple-verified B2B email addresses
Smart enrichment & personalization
High-intent & ICP-matched prospects

Send personalized Mails & Book Meetings

Built to start the right conversations - and keep your calendar full of qualified opportunities.
Human-like emails with relevance
Deliverability-first sending & warmup
No manual prospecting or follow-ups

Turn EnrichBox into Your #1 Sales Channel

Your email inbox becomes your strongest source of new opportunities - without manual prospecting.
Fully automated outbound workflows
Seamless CRM & tool integrations
Built to scale from 50 to 1,000+ leads/month
Customer reviews

They love us because we keep their calendars always full.

Read how revenue teams leverage EnrichBox to book more meetings and build a predictable sales pipeline.

Recrutis GmbH

From cold outreach to consistent inbound conversations at scale.
Hiring Intent
A/B Split Test
Deliverbility Setup
CRM Sync
Campaign Structure
“Instead of another tool, EnrichBox gave us a complete outbound setup. Data, targeting, and infrastructure finally work together. It’s now the foundation we build every campaign on.”
Sjors Matser
CEO at Recrutis GmbH |Recruiting Solution

360+

Positive Replies in the first two Months.

Benz Consulting

From manual prospecting to a system that runs on autopilot
Hiring Intent
A/B Split Test
Delivery Setup
CRM Sync
Campaign Structure
“Setup was smooth, communication was clear, and results came fast. EnrichBox removed complexity from outbound and turned it into a reliable channel that keeps feeding our pipeline.”
Julius Benz
CEO at Benz Consulting | Recruiting Agency

50+

Sales opportunities in the first week generated

Madwork GmbH

From zero outbound to instant market traction across our market
Ad Intent
Lead Mapping
Campaign Structure
CRM Sync
Deliverability Setup
EnrichBox completely changed the way we handle outbound. Our messages finally reach the right people, and the response rates speak for themselves.
Julian Golling
CEO of Madwork | Marketing Agency

23x

Closed deals after only four weeks of outreach
Solutions

Built for Sales Teams. Powered by Data.

EnrichBox combines everything into one outbound system, designed to make your sales process predictable and growth-driven.

Get fully enriched Contact Data

We identify and enrich the exact people you want to talk to. Verified contacts ready for personalized, high-converting outreach.

Use our bulletproof email Infrastructure.

Reach every inbox with a deliverability-first setup that prevents spam issues before they happen.
Send human like emails that stand out in crowded inboxes and spark real conversations.
Intro Line
Value Pitch
Prove
Personalization
Intent
CTA

Book Meetings & Close Deals

More replies. More calls. More revenue. Turn outbound into a predictable growth channel you can rely on.

“Working with EnrichBox across multiple portfolio companies has led to more effective outbound execution, clearer go-to-market positioning, and faster sales cycles”

Victor De Mite | Mountain Partners
Investment Manager & Venture Scout

Your Next 10 Sales Opportunitys starts here

Run personalized campaigns on autopilot
Get your pipeline filled within 2 weeks
EnrichBox FAQ

They love us because we keep their calendars always full.

What is EnrichBox and what do you do?

The Formal Answer:

EnrichBox is a go-to-market and outbound solution that helps B2B companies turn cold email outreach into a predictable revenue channel.

We build the complete outbound foundation inside your business — from verified data enrichment and ICP targeting to campaign setup and deliverability.

Instead of sending more emails, we help you send better emails to the right people, so your outreach lands in inboxes, gets replies, and books meetings.

The goal: An outbound system that compounds over time, continuously generating qualified pipeline so your team can focus on closing deals, not prospecting.

The simple Answer:

We send a lot of emails to people who seem like a great fit for what you sell.

Some buy. Many reply. Almost all tell you something useful.

Over time, you learn exactly who wants to hear from you — and we help you send more emails to those people.

How do I know this will work for my business?

Unlike most agencies, our service isn’t for everyone.

We focus on long-term partnerships and only work with companies where we’re confident that automated cold email can create consistent, scalable results.

Based on our experience working with B2B teams and running high-volume outbound campaigns, email outreach tends to work best when a few fundamentals are in place:

  • Sufficient market size → Your total addressable market includes 8,000+ relevant contacts you can realistically reach via email.
  • High deal value → Your average deal size is €5,000+, so even a small number of booked meetings creates strong ROI.
  • Proven demand → You already have customers or clear proof that people are willing to buy what you offer.
  • Clear differentiation → You’re not selling a pure commodity - your offer has a clear angle, outcome, or positioning.

If you check at least three of these boxes (with market size being the most important), then cold email can be one of the most effective growth channels for your business.

We’ve tried cold outreach before and it didn’t work. Why would this be different?

Cold outreach only works if three core pillars are in place. If even one of them is off, results will be limited.

Here’s how we look at it (the first two are mostly a science, the last one is an art):

  • Deliverability

If your emails land in spam, nothing else matters. Solid infrastructure domains, warm-up, and authentication is the foundation. Without it, you can’t reliably test targeting or messaging.

  • List & Data

If deliverability is right but replies are weak, the problem is usually the list. You need the right data to reach the right people and your targeting should guide the message, not the other way around.

  • Message & Offer

If you’re reaching the right people and getting replies but no real opportunities, the offer doesn’t resonate yet. This part is less technical and more about positioning, relevance, timing  and that’s where experience matters.

From working with 60+ B2B companies, we’ve seen that deliverability is most often the missing piece.

Why EnrichBox?

Because we’ve solved these problems before. We follow a clear process for each pillar, and if your business is a good fit, we’re confident we can make cold outreach work for you.

If you want to see what that looks like in practice, take a look at our case studies.

How do you send that many emails without hurting our domina or ending up in spam?

We never send cold emails from your main company domain — and you shouldn’t either.

Instead, we use separate, lookalike domains that are dedicated to outbound only. Each domain has three inboxes, and each inbox sends up to 20 emails per day. That keeps volume at natural, human levels and protects deliverability.

When more volume is needed, we don’t increase risk, we add more domains. For example, one domain sends around 60 emails per day. Higher volume simply means more domains, not more pressure on a single inbox.

All inboxes are fully authenticated (SPF, DKIM, DMARC) and go through a structured warm-up before any campaigns go live.

The result: scalable outreach that protects your domain and consistently lands in the inbox.

If I choose to work with your team, what kind of engagement, support and communication can I expect?

From day one, our focus is on clear communication, fast feedback, and full transparency.

Here’s what working with EnrichBox looks like:

  • Private Communication Channel

You’ll have a dedicated Slack or WhatsApp channel (your choice) to reach us anytime. Quick questions, feedback, or ideas don’t need to wait for a call.

  • Onboarding & Kick-Off Call (30–45 min)

We start with a focused strategy session to understand your market, ICP, and offer. This is where we lay the groundwork for the right targeting and messaging.

  • Build & Launch Phase (2 Weeks)

We set up the outbound infrastructure, e-mail warmup, map your TAM, create the messaging, and launch the first campaigns. Early on, the focus is on deliverability, data quality, and testing strong message-market assumptions.

  • Ongoing Support & Reporting

Every two weeks, you’ll receive clear updates on performance and next steps. If needed, we jump on quick calls - and ongoing support via Slack or WhatsApp is always available.

Our goal is simple:

You always know what’s happening, why we’re doing it, and what’s coming next - while we quietly build an outbound channel that compounds over time.

How is the pricing structured? Do I need to commit to a monthly subscription?

No classic subscription. No setup fees. No long-term lock-in.


Instead of charging you for retainers, tools, or “management”, we only charge for what actually creates pipeline: high-quality, fully enriched lead data.

Here's how it works: 

  • Setup is free

We handle the complete outbound setup — infrastructure, targeting, messaging, and campaign launch — at no extra cost.

Why? Because our success depends on your system working long-term.

Pricing is based purely on volume.

That means you pay per fully enriched lead, not for calls, dashboards, or vague “services”.

  • Scale when it makes sense

Most teams start with a pilot of around 6,000 fully enriched leads.

That allows you to send up to 18,000 personalized emails across multiple sequences.

Cost: €3,000

€0.50 per fully enriched lead

  • Pilot-first approach

Once message–market fit is clear and meetings are coming in, scaling is simply a matter of increasing lead volume — not renegotiating retainers or rebuilding systems.

  • You only pay for lead data