Clients & testimonials

See what others are saying about the Solid Growth System. Here you'll find testimonials from past participants of our online and offline workshops, and clients who have benefited from our consulting services. Their successes speak for themselves!Sources and related content

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Master the Solid Growth system

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45min

video course

Understand the full growth engine in 45 minutes and spot the levers you can pull tomorrow.

Scale B2B revenue, not workload

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For B2B marketers with 3+ years experience

Join the 12-week B2B Growth Programme for marketers who want a compound, repeatable path to stronger pipeline without hiring more staff.

Testimonials

Compact yet powerful course! The Solid B2B Growth course offers a comprehensive and structured approach to understanding marketing from a global company’s perspective. It provides clear guidance on balancing key priorities and actionable steps to initiate effective strategies.

Klaas Joosten

Klaas Joosten

Founder

Ewoud brings it back to simple examples and personas, this really helps. Next to that, the message is clear, focus and stick to the plan, the power of compounding small results is the gamechanger here!

Stan van den Heuvel

Stan van den Heuvel

General Manager AED-Partner

I've been a marketer for 10+ years, and this course helped me elevate my thinking and day-to-day work. The framework is a helpful visual for optimization that's easy to follow, and breaks it down so you can find different avenues to reach your goals. Highly recommend!

Candice Lo

Candice Lo

Global Memberships Marketeer

As a Pipedrive consultant, it really helped me to better understand the fundamentals of the sales process and all the levers I can use to impact revenue growth for my clients (and myself off course)

Stefan in 't Veld

Stefan in 't Veld

Co-founder Replicable

I really loved the combination of theory with the hands-on material and tools that made everything very actionable. This course is relevant for anyone working in B2B: whether you are new to growth or want to optimize your marketing or sales strategy to reach your business goals. Even with my background in growth, I definitely learned new stuff.

And for those who don't know Ewoud, he's one of the best Growth Experts I know!

Tess Lucassen

Tess Lucassen

Growth Product Manager

It is actually Solid! As a designer working in marketing, I learned a lot from this course and it helps me better understand the growth issues my clients have, I can offer my clients additional value by pointing these out.   And I gained insights on how to approach scaling, starting my projects.

Aleksei Zikin

Aleksei Zikin

Freelance designer

This has helped me so much in my growth journey. Especially module 6 about retention, upsell and pricing was an eye opener.

Thomas van der Kleij

Thomas van der Kleij

Serial Entrepreneur

Helpful to everyone in all levels of their marketing career. The characters used are a great way to show scenarios and help understand the input and output of existing marketing strategies. The content is explained well and I feel like I already picked up some new tricks and ideas for my next project. Thanks so much for this course!

Lila Becker

Lila Becker

Freelance Marketeer

This growth hacking course delivers practical, actionable insights that any sales or marketing leader can implement immediately. The well structured instructions, engaging videos, structured frameworks, and real-world case studies provide a solid roadmap for scaling a business efficiently.

Zeno van de Ven

Zeno van de Ven

Commercial Director

Ewoud is a real expert: solid, step-by-step foundations for growth, taught and delivered with clarity! The fact that he's helped a lot of different types of businesses grow, in different niches, with different types of marketers and founders, over a sustained period of time, is reflected in the course. Would recommend to anyone that wants to learn and understand the process of how to grow any online business reliably.

Jack Jenkins

Jack Jenkins

Serial entrepreneur

Had a very nice training from Ewoud! Gave lots of tips and tricks to start working in a structured and focused manner. Definitely recommended!

Laura van Steveninck

Laura van Steveninck

Graphic Designer

Ewoud has helped me well in identifying the biggest challenges of my business. By listening carefully and asking the right questions, I realized that the biggest 'problems' I thought were hindering growth are not the issue.

Max Savonije

Max Savonije

Founder

Very informative training! Ewoud is clear and also extremely likable and enthusiastic. The training has definitely helped me in my professional development.

Nino van Viegen

Nino van Viegen

Online Marketing Specialist

It's great that we can use our own customers as examples live and that we can immediately apply the learning points in practice during the exercises. Excellent!

Erik Oosterom

Erik Oosterom

Tech & Data Specialist

Had a very inspiring workshop where you really learn to look at the big picture and thus understand which levers you can pull to increase profits.

Coen van Vliet

Coen van Vliet

Web data analyst

I enjoyed the Solid Growth workshop today. A nice variety of exercises and plenty of individual attention from Ewoud for the participants in the group.

Chi Chun Lie

Chi Chun Lie

Growth Marketeer

Very good training, gained many new detailed insights, and Ewoud is extremely helpful in answering all the questions posed.

Timon Tlomaczewski

Timon Tlomaczewski

Digital Designer

Super nice training to have tools for optimising your e-commerce and marketing. Good to have a fresh look at this process again and to come up with new ideas! I would like to do a deep dive with Ewoud again to dive even more specifically into our data.

Rafaella Heuvelmans

Rafaella Heuvelmans

Freelance Online Marketeer

Great course for those who want to start optimising their webshop and online marketing but don't know where to begin. During this course, you'll receive tools with which you can immediately get to work!

Noor Jansen

Noor Jansen

Junior Online Marketeer

The Growth Session with Ewoud was a confirmation for our marketing team about the direction we're taking. Next to that, Ewoud gave the team an outsider perspective that was sharpening our focus and execution.

Peter-Paul de Leeuw

Peter-Paul de Leeuw

CEO

Ewoud is a smart guy and a great sparring partner. He adds the most value in solving growth challenges in an abstract way and in unravelling the principles behind the problem. In this way, Ewoud helps to structure growth and finds growth opportunities.

Olaf Arkauer

Olaf Arkauer

Co-founder

The critical and structured way of working with Ewoud is very valuable for creating the right growth plan for our company. Experience, passion and a 'let's go' mentality is exactly what we needed.

Michelle Wolters

Michelle Wolters

Co-founder

We aimed to improve our customers' growth strategies, and Ewoud's in-depth knowledge and steady flow of new information made every session enjoyable. With newfound inspiration, we quickly saw increased customer results. We highly recommend Ewoud, 5/5.

Menno van Gerven

Menno van Gerven

Marketing Manager

Ewoud's lightning-fast strategic and creative thinking, systematic approach, and enthusiasm make his methods both fun and valuable. Despite our marketing experience, Ewoud provided fresh insights and practical tips for each funnel step through his probing questions.

Marloes van Gasteren

Marloes van Gasteren

CEO Springlab

We are a startup and we worked with Ewoud on our marketing strategy, and it was very helpful! His structured way worked well for us. So we really recommend working with Ewoud for strategic marketing plan and get advise on execution of it.

Kristina Palovicova

Kristina Palovicova

Co-founder

Ewoud's Growth Hacking sessions were invaluable, providing inspiration and practical tools that kickstarted my career. The tips were highly applicable to my job as a Growth Hacker. Even years later, I still consult Ewoud on this topic. I really enjoy working with him.

Joël Monté

Joël Monté

Growth Markteer

The sessions were very useful in dissecting our key KPIs (Revenue and CLV) into the underlying metrics and their interrelationships. By building KPI trees and customer journeys, I gained insight into the types of drivers that can accelerate certain growth.

Jesper Elders

Jesper Elders

Ecommerce Manager

Amazing workshop. Thanks a lot. Really helped me (re)organising my planning, agenda and email with loads of practical tips. But most importantly, a wakeup call to change my mindset towards tasks, priorities and planning.

Gaby Ghusen

Gaby Ghusen

Digital Innovator

Ewoud helped us find impactful retention funnel improvements with a framework suited to our business model. He challenged our approach with the right questions. Overall, Ewoud combines high-level strategic thinking with detailed campaign expertise.

Christoph van der Klaauw

Christoph van der Klaauw

COO

Super handy training, full of practical tips & tools. I enjoyed following this workshop with my team.

Laurens Spiele

Laurens Spiele

Head of Channels & Solutions

Ewoud provided me with the right tips to gain more focus in my work, set long- and short-term goals and make more strategic decisions. Thanks to Ewoud, my day-to-day work is clear and fixed, whilst working on goals that help our business grow.

Machteld van der Does

Machteld van der Does

Senior Allround Marketeer

Clients I worked with

SOPHIA MAE
Strategiefabriek
Kees de Boekhouder
The Talent Institute
Klup
Nestmanager
Suite 702
Springlab
Bridgefund
Smyle
Lofty Manner
Prodos
NU
Decathlon
Natuurlijk Presteren
Soft Revolt
Stone & Tile Company
Booomtag
Ligo
Snappcar
DoubleSmart
Easy Ergonomics
Friesland Campina
Mooie Boules
Yaya
Amberscript
Cortazu
Transpack Packaging
Founders

Why Solid Growth works

Portrait Ewoud Uphof by Maikel Thijssen

Ewoud Uphof

I’ve helped B2B service companies scale — not with random tactics, but with clear systems that align marketing and sales into one predictable growth engine. Built on 15 years of hands-on experience — helping teams move from random tactics to repeatable, scalable results.

15 years experience

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1,500 marketers trained since 2015

Exited 6 companies

The Talent Institute

The Talent Institute

Cortazu

Cortazu

Stone & Tile Company

Stone & Tile Company

Transpack Packaging

Transpack Packaging

Founders

Founders

Nestmanager

Nestmanager

Strategiefabriek

Strategiefabriek

Easy Ergonomics

Easy Ergonomics

Booomtag

Booomtag

Springlab

Springlab

SOPHIA MAE

SOPHIA MAE

Kees de Boekhouder

Kees de Boekhouder

Klup

Klup

Ligo

Ligo

Bridgefund

Bridgefund

Snappcar

Snappcar

Amberscript

Amberscript

Mooie Boules

Mooie Boules

Yaya

Yaya

Friesland Campina

Friesland Campina

NU

NU

Decathlon

Decathlon