The digital marketing agency in Belgium that delivers your growth, from strategy to execution.
For over 10 years we have helped ambitious companies build their growth engine, from strategy to execution. More leads, more revenue, stronger brands. Fully measurable, with a team that takes your growth as seriously as you do.
Trusted by growing brands
Our services
Everything you need to grow, under one roof.
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 built the growth engine of startups, scale-ups and established companies.
We extend your marketing and sales team with strategy, analysis and tools that integrate seamlessly. No one-off campaigns, but one system that connects marketing and sales and keeps performing, from strategy to execution under one roof.
Entering the Belgian market, or ready to get more out of lead generation? Explore our full range of digital marketing services. We build the approach around your growth goal, locally rooted and fully measurable.
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
Our results
Results that truly make the difference.
increase in MQLs
conversion rate for SaaS
increase in organic leads
deal closed via ABM
"Marketing that counts is driven by leads and revenue, not vanity metrics. We connect strategy and execution in one small, fast team."
Tanguy De Keyzer, founder of Customer Impact
What clients say about us
Real client reviews on Google.
Strong lead generation and analysis of growth opportunities using AI technology that makes a real impact.
René De Keyzer
I have been working with Tanguy for three years now and it is always a pleasure. Plenty more good things to come!
Pieter-Jan Maleux
Tanguy combines knowledge, fresh ideas and hands-on experience in a rare way that makes a tangible difference for growing companies.
Fern Thanaporn Uparirat
Fantastic company to work with. They helped us build our website and with lead generation, and we are very happy with it. The smooth communication made the whole process pleasant.
Lahcene Merzoug
Customer Impact built a strong new website for us and set up a lead generation approach that truly delivers results.
Janitor Waterschoot
Tanguy built a completely new website for us, with a structure and message truly focused on convincing visitors. Highly recommended.
Sam Van den Bosch
I have been working with Customer Impact for a while now and it has been a breath of fresh air from the start. The team complements each other perfectly, so there is always someone with deep expertise in a specific field.
Axel D.S.
Sharp and fast analysis of the problem, the processes and the opportunities. No complicated sales pitch: fast, with a well-working first setup. Pleasant collaboration.
Tandarts.nl
Super professional and incredibly creative. They responded to all our wishes time and again. Truly recommended.
Jovana Vakic
Smooth communication, proactive thinking and everything neatly followed up.
Claire Farrell
Their creativity, professionalism and focus on results really stand out.
Natalia Echeverri
Professional approach to building the website for my side business. Happy with the collaboration. Recommended!
Kayna Geusens
Particularly impressive. The expertise is truly astounding!
Chris Kiefert
Very satisfied with the service. Truly professional. I am super happy and recommend it to everyone. Many thanks!
Tatiana Maeijer
Top quality and service. Truly recommended.
Virginia Lesaffer
Strong lead generation and analysis of growth opportunities using AI technology that makes a real impact.
René De Keyzer
I have been working with Tanguy for three years now and it is always a pleasure. Plenty more good things to come!
Pieter-Jan Maleux
Tanguy combines knowledge, fresh ideas and hands-on experience in a rare way that makes a tangible difference for growing companies.
Fern Thanaporn Uparirat
Fantastic company to work with. They helped us build our website and with lead generation, and we are very happy with it. The smooth communication made the whole process pleasant.
Lahcene Merzoug
Customer Impact built a strong new website for us and set up a lead generation approach that truly delivers results.
Janitor Waterschoot
Tanguy built a completely new website for us, with a structure and message truly focused on convincing visitors. Highly recommended.
Sam Van den Bosch
I have been working with Customer Impact for a while now and it has been a breath of fresh air from the start. The team complements each other perfectly, so there is always someone with deep expertise in a specific field.
Axel D.S.
Sharp and fast analysis of the problem, the processes and the opportunities. No complicated sales pitch: fast, with a well-working first setup. Pleasant collaboration.
Tandarts.nl
Super professional and incredibly creative. They responded to all our wishes time and again. Truly recommended.
Jovana Vakic
Smooth communication, proactive thinking and everything neatly followed up.
Claire Farrell
Their creativity, professionalism and focus on results really stand out.
Natalia Echeverri
Professional approach to building the website for my side business. Happy with the collaboration. Recommended!
Kayna Geusens
Particularly impressive. The expertise is truly astounding!
Chris Kiefert
Very satisfied with the service. Truly professional. I am super happy and recommend it to everyone. Many thanks!
Tatiana Maeijer
Top quality and service. Truly recommended.
Virginia Lesaffer
Who we work for
Wherever you stand, we build with you.
Startups & scale-ups
From idea to traction and investable growth, faster.
SMEs
Make every marketing euro deliver a measurable return.
Enterprises
Marketing and sales fully integrated, from brand to revenue.
Results
Clients we love working for
A few of the brands that grew with us. No empty promises, just numbers.
Our story
Why we do this.
Technology was never the real problem. Winning and keeping customers, that is where we make the difference. So we extend your marketing and sales team with strategy, analysis and tools that work seamlessly together, and keep performing. And yes, we love doing it.
Ready to accelerate your growth goals?
Tell us your growth goal and we start thinking with you right away. Tanguy or someone from the team gets back to you within 24 hours. Prefer a quick call or email? That works too.