Skip to content
Vellinger

About Vellinger

Who you will be working with

I am Colin Velten Vahrenhorst, founder of Vellinger in Halle (Westphalia). I build websites for mid-sized and small companies without their own IT department, and I automate recurring tasks. For this I work with experienced partners. You have one fixed point of contact: me.

Colin Velten Vahrenhorst, founder of Vellinger
Colin Velten Vahrenhorst · Founder, Vellinger · Halle (Westphalia)

01 / Why Vellinger

Websites nobody looks after

At many small companies I saw the same thing: the website was built once, and then nobody looked at it for years. Updates pile up, one plugin stops working with the next, and at some point the site goes offline. Often the company does not even notice while customers are looking at an error message.

That is exactly what happened at Pavel Gerätebau GmbH: the old website went down. The new one was already in progress and went live on 5 September 2026. I have been looking after it ever since.

That is why Vellinger exists.

I build your website, I look after it for the long run, and the domain and content belong to you from day one.

To me, B2B does not mean business to business but person to person: I want to keep clients through good work, not through small print.

02 / Background

My path

  1. Since I was 18

    I have been running my own ventures. That taught me early what it means to stand behind your own business.

  2. Since 2025

    I have been working intensively with automation and AI, especially with how small businesses can use them sensibly.

  3. January 2026

    At the Mittelstands-Makerthon NRW, an initiative of NRW.BANK, I co-developed a solution approach for a practical challenge set by a mid-sized company.

  4. May 2026

    Founded Vellinger. Today, together with experienced partners, I look after the websites of LadyClean, Scherlich Interieur Design and Pavel Gerätebau GmbH, among others.

03 / How I work

What you can expect

  • 01

    You know all costs up front.

    Price, term and cancellation are openly stated on the website. There are no hidden costs.

  • 02

    You watch it being built.

    During the build you see your website grow via a protected link. Whenever your decision is needed, we get in touch. If you like, you get the current state as a short video.

  • 03

    Your website keeps running after the launch.

    Your website is monitored continuously, loading time and technology are checked, and errors are fixed before your customers notice them.

  • 04

    You reach us directly.

    By phone, email or WhatsApp, with a reply by the next working day at the latest. Meetings take place by phone or video. At the start or the end of the project we can also come to you if you wish.

  • 05

    Full attention for your project.

    No more than 3 new websites per month, so your project gets the attention we promise.

  • 06

    Everything stays yours.

    The domain is registered in your name, and you can view all access details yourself at any time.

04 / Straight talk

What you will not get at Vellinger

  • No lock-in contracts. After 12 months you can cancel monthly.

  • No handing your project to third parties without you knowing.

  • No website that is left to itself after the launch.

05 / Clients

What clients say

Sebastian Scherlich, Managing Director of Scherlich Interieur Design
“Great work in no time at all. Young, and that's how it should be. We are glad to have found someone who looks after our website so professionally. Thank you!”
Sebastian Scherlich, Managing Director, Scherlich Interieur DesignGoogle review
See all reviews

06 / Contact

Colin Velten Vahrenhorst

Let's get to know each other

In a free 30-minute intro call we look at what your website needs and whether we are a good fit. You talk to me directly.

Phone+49 15679 659891kontakt@vellinger-systems.comReply by the next working day at the latest