Sales & Marketing Solutions
We help your business win more customers.
From the first search to the signed deal: we find where you can win more, set it up, and keep it growing. For owner-led businesses and organisations where every customer starts with an enquiry.
30 minutes with Dennis and Ale · free
In 30 minutes, you’ll know:
- Where you can win more customers right now
- The 3 changes that bring results fastest
- What impact more customers can have
- Your next step, with or without us
Where businesses win more customers
What we look at in every business. Usually, the biggest wins aren’t more ads, they’re in what happens after someone gets in touch.
Be found
On Google, on Maps and in AI answers, right when people are looking for what you offer.
Make it easy to get in touch
A clear website, WhatsApp, a booking link: every way in should take one tap.
Reply first
A fast, friendly answer turns an enquiry into a conversation, before anyone else does.
Follow up
A friendly second touch after a quote or visit turns interest into a signed deal.
Know what works
See which marketing actually brings paying customers, including sales in your shop or on the phone.
Bring them back
Happy customers return and recommend you. The cheapest new customer is one you already have.
What we do
One system from first search to signed deal. You can start at any step.
Diagnose
We identify where customers get lost, and where your biggest opportunities are.
Plan
Who you want to win, with which offer, through which channels: one clear 90-day plan.
Build
The foundation that makes it easy to get in touch, and makes growth measurable.
Drive
More of the right people find you and get in touch, every month.
Scale
Grow further without more workload, with a partner who keeps you on track.
Two partners, one goal: your next customers
You talk to us directly, from the first call to the results. No handover, no changing contacts.
Dennis Spiegel
Founder · Germany · Strategy & Sales
María Alejandra Pinzón
Partner · Buenos Aires · Operations & CreativeHow we work
From first call to first results in about a month.
Free growth session
30 minutes on your goals, and where you can win more customers.
Diagnosis
We identify where customers get lost on the way from first search to signed deal.
Plan & proposal
Clear priorities, a 90-day plan and a fixed price.
Go live
We set it up with you, and the first wins start coming in.
Why Kentum
What you can count on when you work with us.
Customers, not clicks
We measure success in enquiries and new customers. That’s what grows your business.
Strategy and execution
We don’t stop at the plan. We build it and run it with you, from one source.
Sales know-how
Years of sales at Google and L’Oréal. We know how customers are won after the first click.
Partners, not account managers
You work directly with the two partners, from the first call to the results.
A free first session
30 minutes to identify your biggest opportunities. No obligation.
Your language
We work in German, Spanish and English, with one proven system across markets.
Questions, answered honestly
Who do you work with?
Owner-led businesses and organisations where customers start with an enquiry: shops and showrooms, services and appointments, B2B companies and NGOs.
What happens in the free growth session?
We talk about your business, how customers find you and how you win them today. You leave with two or three concrete ideas, whether or not we work together.
Do you replace our team or our agency?
No. We work at your side and make your team stronger. If you already have an agency, we can work with them.
How do you measure success?
In enquiries and new customers, not clicks.
And if we’re not the right fit?
Then we’ll tell you in the first call, and point you to what makes more sense.
Let’s talk about your business
Tell us a little about your business and book your free 30-minute growth session with Dennis and Ale. No pitch, no pressure.
Book your free sessionBook your free growth session
We’ll get back to you within one business day.
Privacy Policy
Last updated: October 2026Who is responsible
Dennis Spiegel, Zum Sportplatz 3, 51515 Kürten, Germany. Email: hello@kentum-group.com
Our commitment
We respect your privacy. We only collect the information needed to run this website and to answer your requests, and we never sell your data to third parties.
What we collect
When you use our contact form, we receive the details you enter: full name, company, email, phone or WhatsApp number, your topic of interest and your message. We use them only to reply to your request and to prepare your free session.
Using this website
To deliver this website securely, our hosting provider automatically processes technical data such as your IP address, browser type and time of access. We do not use tracking tools, analytics or advertising cookies.
Third-party services
If you contact us via WhatsApp or email, those services process your data under their own privacy policies.
How long we keep your data
We keep your enquiry only as long as needed to handle it and any follow-up, unless the law requires us to keep it longer.
Your rights
You can ask us at any time to access, correct or delete your data, or object to its use. You also have the right to lodge a complaint with a data protection authority.
Contact
For any privacy question, write to us at hello@kentum-group.com.
Impressum
Legal noticeInformation according to § 5 DDG
Dennis Spiegel
Zum Sportplatz 3
51515 Kürten
Germany
Contact
Phone: +49 177 5443329
Email: hello@kentum-group.com
Responsible for content according to § 18 (2) MStV
Dennis Spiegel, address as above