Customer Impact
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Marketing automation agency

The marketing automation agency for better lead follow-up.

Looking for a marketing automation agency that makes your CRM, email flows and sales follow-up work together? We build automation that warms up leads and measurably increases conversion.

Self-serve automation for Suivo Warming up leads at scale The right message at the right moment
TDK Tanguy De Keyzer Tanguy De Keyzer Founder & digital strategist

Last updated: 28 September 2026

Trusted by growing brands

  • Atlas Copco
  • Europ Assistance
  • WDP
  • Creditsafe
  • Facilicom Solutions
  • Gom
  • Trigion
  • Food&i
  • Sipwell
  • Aikido Security
  • Fabrique Fantastique
  • Suivo
  • iBood
  • Get Driven
  • TinRate
  • Adventure Valley
  • Werkr
  • Kaizo

Sound familiar?

“

We drop leads because we don't follow up on them systematically.

“

Our CRM is full of data, but we do nothing with it.

“

Follow-up costs us too much time and doesn't happen consistently.

How we help

We set up automated flows that warm up your leads and send the right message at the right moment, at scale.

Why Customer Impact

Why our approach is different.

01

Flows based on behavior

We send messages based on what a lead does, not on a fixed schedule that treats everyone the same.

02

Warming leads until they're ready

Not every lead is ready to buy right away. We warm them up until they are ripe for sales.

03

Marketing and sales connected

Automation that shares data with sales, so follow-up happens smoothly and on time.

04

Measuring and optimizing on conversion

We steer on conversion and revenue, not on opens and clicks alone.

Customer Impact

About Customer Impact

The missing piece of your growth puzzle.

Customer Impact is a digital marketing agency founded by Tanguy De Keyzer. For more than 10 years we have been building the growth engine of startups, scale-ups and established companies.

We use automation to warm up your leads at scale and connect marketing with sales, steered on conversion instead of opens and clicks.

What we stand for:

  • Efficiency over volume: the right levers, not more noise
  • Every euro measurable, from lead to revenue
  • Marketing and sales aligned around the same goals
  • Strategy and execution, under one roof

What we do

The marketing automation agency for better lead follow-up.

01

Marketing automation

Automated email sequences that attract customers and maximize your email ROI.

02

Lead scoring & nurturing

Advanced scoring and nurturing that turn prospects into paying customers, no more unqualified leads.

03

CRM integration

Seamless CRM integrations that bridge the gap between marketing and sales and improve collaboration.

04

Chatbots & conversational

Offer instant 24/7 support with effective chatbots and conversational experiences.

05

Database & segmentation

Optimize and segment your customer data for better targeting, with close attention to hygiene and compliance.

06

Landing pages & forms

Turn more visitors into leads with optimized landing pages and forms built on UX best practices.

07

Personalization & dynamic content

Increase engagement with content that automatically adapts to the user.

08

Workflow automation

Automate routine tasks and ensure consistency with smart workflows and best practices.

Our process

From goal to working flows in 5 steps.

1

Goals and flow mapping

We determine which processes automation will pay off for most.

2

Data and segmentation

We ensure clean data and the right segments to build on.

3

Building flows

We build the automated flows with the right triggers and messages.

4

Testing and activation

We test the flows and set them live once they are right.

5

Measuring and optimizing

We track the results and refine the flows continuously.

From email marketing to CRM integration, we’ve got you covered

Marketing automation lets you communicate personally at scale. Set up well once, it works 24/7 without extra headcount, sending every lead the right message at the right moment.

With more than 7 years of experience, we connect strategy to execution: from lead scoring and nurturing to social media automation, SMS, push notifications and dynamic personalization. You eliminate missed opportunities and get the maximum out of every relationship in your database.

Our approach: from data to revenue

We don’t build loose emails, we build a system. In short:

  1. Audit and strategy. We map your database, tooling and sales process, and determine which flows will make the biggest impact.
  2. Setup. We build the flows, lead scoring and CRM integration, clean and compliant (GDPR).
  3. Activation. Welcome flows, lead nurturing and follow-up go live and warm up your leads automatically.
  4. Optimization. We measure, test and improve continuously on opens, clicks and, more importantly, leads and revenue.

Where marketing automation makes the difference

Automation is the engine that makes your other channels pay off. Your content marketing and lead generation bring in contacts; automation makes sure no lead goes cold. And by connecting your CRM to your data and reporting, you finally see which flows actually drive revenue.

Marketing and sales, finally connected

The biggest leak at many companies sits between marketing and sales: leads fall through the cracks. With lead scoring and closed-loop reporting, we hand sales exactly the leads that are ready to buy, at the right moment. The leaking stops and your pipeline speeds up.

Ready to put your database to work? Contact us and we’ll show you where the quickest wins are.

“
Most companies leave revenue sitting in their own database, simply because follow-up doesn't happen consistently. Well-built flows warm up every lead automatically, so no opportunity goes cold while you work on other things.
TDK Tanguy De Keyzer Tanguy De Keyzer Founder of Customer Impact and digital strategist
5,023reviews on Google

What clients say about us

No empty promises. This is what clients say about working with Customer Impact.

  • “I have been working with Customer Impact for a while now and it has been a breath of fresh air from the very start. The team complements itself perfectly, so you always have someone with very extensive knowledge of specific aspects of marketing, ranging from ads to web design and strategy. The hands-on approach means you can always get started right away, and the feedback is always clear and honest. No nonsense, just facts.”

    A

    Axel D.S.

    Verified review via Google

  • “Customer Impact built a strong new website for us and set up a lead generation approach that truly delivers results.”

    J

    Janitor Waterschoot

    Verified review via Google

  • “They do not just execute, they also think along strategically. Real B2B specialists. Recommended!”

    J

    Jack Daly

    Verified review via Google

  • “Sharp and fast analysis of the problem, processes and possibilities. No complicated sales talk, fast, and a first setup that works well. A bit more attention to the fine tuning. Pleasant collaboration.”

    T

    Tandarts.nl

    Verified review via Google

  • “Smooth communication, proactive thinking and everything neatly followed up.”

    C

    Claire Farrell

    Verified review via Google

  • “Super professional and extremely creative! They managed to adjust and respond to all of our needs numerous times. Highly recommend ❤️”

    J

    Jovana Vakic

    Verified review via Google

Compare your options

Outsourcing marketing automation: agency, freelancer or in-house?

Customer Impact Large agency Freelancer In-house
Starting point Your funnel and CRM first Often a platform first Often one tool Depends on your team
Link with sales Lead scoring and handover to sales Varies Rarely Often separate departments
Steering on Qualified leads and revenue Often open and click rates Often open rates Depends on goals
Minimum term 3 months Often 6 months or longer Per assignment Employment contract
Response time Reply within 24 hours on working days Via an account manager Depends on availability Immediate, but often one person

These are typical traits per type of partner, not statements about specific agencies.

What to expect

When do you see what?

  1. Week 1 to 2

    Audit

    We check your CRM, tooling, data and current flows.

  2. Week 3 to 4

    First flows live

    Welcome, follow-up and lead nurturing flows are often live within a few weeks.

  3. Month 2

    Scoring and segmentation

    Lead scoring and segments so sales gets the right leads.

  4. Month 3 onwards

    Optimize

    We keep improving flows based on the data.

Case studies

01

Case: 25% of online revenue from email marketing for A.F.Vandevorst

Fashion label A.F.Vandevorst wanted to grow online in a highly competitive fashion industry. Next to Google Ads and Facebook campaigns, we set up email marketing and automation to recover abandoned carts. 25% of online revenue now comes from email marketing, within a total online revenue growth of 164%.

Read the case

In all honesty

Who is this not for?

What clients say

What I'm seeing today on the screen is really cool. I think this is modern growth marketing.
Tibo, Kaizo

Contact us

Tell us where you stand.

Briefly tell us what it is about. You get a personal reply from Tanguy or someone from the team, not a call centre.

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Frequently asked questions

Which tools do you work with? +

We master most marketing automation tools. Our extensive HubSpot experience ensures your needs are met with precision and professionalism.

How much experience do you have? +

With more than 7 years of expertise in marketing automation, we build flows that pay off immediately and keep optimizing as you grow.

What does marketing automation cost? +

Setting up flows and CRM integration is usually a one-off project, followed by monthly support. Pricing depends on scope; ask us for a proposal. We look together at what fits your tooling and goal.

How long before we see results? +

The first flows (welcome, follow-up, lead nurturing) are often live within a few weeks and deliver immediately. After that we optimize continuously based on data.

What does marketing automation deliver? +

Fewer missed leads, shorter sales cycles and more revenue from your existing database. You sell more personally, at scale, without extra headcount.

Who is marketing automation right for? +

For B2B and B2C companies that have enough leads or contacts to follow up on, but currently do too little with them or do it inconsistently.

Ready to win your market?

Contact our digital strategist Tanguy.