Enquiries you can count on.
€100,000 in extra enquiries in 90 days, or we keep working for free.
For trade businesses with employees.





100+ businesses and growing
























Nobody tells you which euro brings in a job. We fix that.
- AdsEvery month, in black and white, what Ads delivered: enquiries, quotes, euros.
- WebsiteA site that gets visitors to call or request a quote.
- SEOA plan per page, and every month you see what it delivers.
- CustomersKeywords and pages for the jobs you want to do.
- ReportOne overview in plain language: what works, what stops.
- MarginYour own enquiries, only for you. Not shared with four others.
I pay for Ads every month.
But what it delivers? No idea. One month the phone rings, the next it's quiet.
My site gets visitors.
But nobody calls. They look around briefly and click away again.
SEO has been running for a year.
“It takes time”, I keep hearing. How much more time?
I mostly get price hunters.
Small jobs and shoppers. The good projects go to someone else.
I don't understand my report.
Pages full of graphs. Nobody tells me what to do with them.
Lead platforms eat margin.
I pay per enquiry and share it with four competitors.
This is how one search becomes a signed job.
Follow one enquiry from the first search to the signature. We handle every step, and measure what happens along the way.
Someone types what they need. No idea yet who will do it.
At the top via Google Ads, in the regular results via SEO, or on the map. Three routes, side by side.
Google AdsSEOBusiness ProfileA page that matches what they searched for. Projects from nearby, reviews, one clear button.
WebsiteConversion optimisationThe enquiry comes in and is picked up fast. Whoever calls first has the best chance.
Lead follow-upThe quote is signed. And you know which search it started with.
Fixed price up front. Installed within one day.
★★★★★ Google reviewsNamePhoneRequest a quote“dormer installation nijmegen”
Underneath it all: measuring and adjusting. You see what each channel delivers, and every month the budget goes to what works.
Conversion trackingThe Growth SystemExample of one enquiry. Times and names for illustration.
Raise your hand. We see you.
Marketingkenners builds and runs the Growth System for trade businesses in the Netherlands and Belgium. A fixed team of specialists, fixed processes and the same measurement every month: what did it deliver in jobs and euros.
The Marketingkenners team
A fixed team, our own office in Arnhem.

Niels
Thom
Wout
Midas
Bram
Luc
MikeWhat customers say on Google.
I'm very happy with the collaboration. They're very engaged and we're seeing a nice rise in enquiries.
A lot has been achieved in online marketing in half a year. Niels is always well prepared and comes with concrete suggestions and recommendations.
Our sales have risen sharply since we started working together. Marketing is finally truly measurable. Highly recommended!
They listened carefully to our wishes, thought along actively and everything is professionally and sharply put together.
Thom and Niels know what they're doing, they get the most out of our website and know how to translate our technical knowledge into language consumers can understand.
Our photobooth sales shot up straight away and the website looks super sleek. They think along well with new ideas.
I'm very happy with the collaboration. They're very engaged and we're seeing a nice rise in enquiries.
A lot has been achieved in online marketing in half a year. Niels is always well prepared and comes with concrete suggestions and recommendations.
Our sales have risen sharply since we started working together. Marketing is finally truly measurable. Highly recommended!
They listened carefully to our wishes, thought along actively and everything is professionally and sharply put together.
Thom and Niels know what they're doing, they get the most out of our website and know how to translate our technical knowledge into language consumers can understand.
Our photobooth sales shot up straight away and the website looks super sleek. They think along well with new ideas.
When it comes to CRO, SEO and SEA, the guys deliver visible results time after time. They work in a structured and focused way.
Thom put our website at the top of Google like a shot. He keeps all his agreements, correctly and reliably.
I had previously been let down by another agency, but Thom and Niels exceeded all expectations.
They know their stuff, are very pragmatic and proactive, and importantly: they keep their agreements. A pleasure to work with.
Thom and Niels helped me with my SEO and Google Ads, and as a result I've gained a lot of new customers!
We're very happy with how they think along and with the improvements to our sites and online visibility.
Always on hand and thinking along. Highly recommended for entrepreneurs looking for a top-sport mentality.
When it comes to CRO, SEO and SEA, the guys deliver visible results time after time. They work in a structured and focused way.
Thom put our website at the top of Google like a shot. He keeps all his agreements, correctly and reliably.
I had previously been let down by another agency, but Thom and Niels exceeded all expectations.
They know their stuff, are very pragmatic and proactive, and importantly: they keep their agreements. A pleasure to work with.
Thom and Niels helped me with my SEO and Google Ads, and as a result I've gained a lot of new customers!
We're very happy with how they think along and with the improvements to our sites and online visibility.
Always on hand and thinking along. Highly recommended for entrepreneurs looking for a top-sport mentality.
What is one extra job worth to you?
For most of our clients, one extra job already earns back the investment. Adjust the numbers and see what more enquiries mean for you.
That's what happens when the system brings in a few extra jobs every month.
2 jobs per month × €6,000 × 12 months = €144,000 revenue. Profit: €144,000 × 30% = €43,200.
A worked example, not a promise. In the intro call we run it with your numbers.
This is how we work together.

Intro call
30 minutes with a specialist. We look at where your enquiries come from and where it leaks.
Plan
You get a plan per link of the Growth System, with priorities and costs.
Build and go live
We build the site, campaigns and measurement. You approve, we put it live.
Measure and steer
The same measurement every month: what did it deliver in jobs and euros.
Frequently asked questions
Can't find your question? Call or email us. You'll get an answer within one working day.




What exactly is the Growth System?
Instead of separate campaigns we make your website, Google Ads, SEO, follow-up and measurement work together. Each link strengthens the next. That makes growth measurable and you see exactly what works.
When will I see the first enquiries?
With Google Ads you often see the first enquiries within a few days. SEO is a long-term investment, where you usually see clear growth within a few months. From the first week you see what works.
Why do you often start with the website?
More visitors to a site that doesn't convert is wasted money. First we make sure your website gets the most out of every visitor. Then we send traffic to it.
What does it cost?
That depends on your goals, your market and your region. In the free intro call we make a tailored proposal, with a clear monthly price and no hidden costs.
Why do you not promise a number of enquiries up front?
Because that depends on your market, your region and your budget. A fixed number without knowing those is a guess. In the baseline we work out how many people in your area search for your services and roughly what an enquiry costs. That way you know up front what you can count on.
Do you also work for my competitor?
No. Per trade we work with one business per region. That's also why we don't name any clients on this site: their numbers and their position stay theirs. In the intro call we check whether your region is still free.
Do you also work for my industry?
We work for trade businesses with jobs from €2,000, such as roofers, contractors, installers, modular construction, landscapers, painters and kitchen and natural stone companies. In the intro call we tell you honestly whether we're the right partner, even if the answer is no.
Ready for more enquiries?
Choose where your growth should come from. A specialist picks it up within one working day.




