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Yourwebsiteiscostingyoucustomers.

We change that.

Professional websites for businesses that convince in person and want to do the same online. Custom-built, modern, conversion-optimized.

Free consultation30 minutes - no commitment
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Fully booked - new slots from mid-June
Common website problems

Does this sound familiar?

Your website isn't generating leads?

Visitors land on your page - and leave without reaching out. Every lost inquiry is a deal a competitor just won.

No point of contact when things go wrong?

Something on your site is broken? You file a ticket - and wait. While you wait, your customers see a broken website.

Your design looks outdated?

Patients, clients, customers decide within seconds whether to trust you. An outdated site loses them before they even pick up the phone.

Barely usable on mobile devices?

Over 70% of your visitors come from smartphones. If your site struggles there, they click back to Google - and land straight on your competitor's site.

Not found on Google or ChatGPT?

Search today isn't just Google. If you're missing from AI answers in ChatGPT, Perplexity, or Google AI Overviews, you lose customers before the inquiry even begins.

Built with an AI generator?

AI generators build websites in minutes - but generic ones. Same patterns, same copy, same mediocrity as a thousand others. A website that shows your value needs more.

We change that.

How? With a website that doesn't just look good - but delivers results.

Services

What we build for you

Whether landing page or complex web application - every solution is custom-built for you.

A professional multi-page website that represents your business at its best. With integrated content management, thoughtful information architecture, and strategic user flow, you maintain full control over your content. With clean structured data, also visible in ChatGPT, Perplexity, and Google AI Overviews.

Up to 10 custom pagesIntegrated content managementStrategic user flowProfessional SEO optimizationVisible in Google + ChatGPTContact and booking formsAnalytics and conversion tracking
Discuss project
Find the right solution

Free and non-binding

The Heistermann Method

Four steps to your website

A clear process from first call to launch. No surprises - you always know what's happening.

01Free

Discovery

A free 30-minute call to discuss your goals, requirements, and vision. We figure out if we're the right fit and outline the project scope.

Free 30-min call
02

Planning

A detailed proposal with timeline, milestones, and transparent pricing. No surprises - you know exactly what you're getting.

2-3 days
03

Development

Regular updates, milestone reviews, and direct communication throughout the entire build. You're always in the loop.

Depends on project
04

Launch & Support

Deployment, handover documentation, and a custom support period after launch. We make sure everything runs smoothly.

Custom support period

Ready for step 1?

Take the first step

Reply within 24 hours

Projects

Results that speak for themselves

Every project is individually crafted - with the ambition to exceed expectations.

Alissa Julie Schulze

Brand website for a social media manager in sustainable tourism

View live

A personal brand website for a social media manager specializing in sustainable tourism. From the hero section through a detailed case study (Finca Curubanda) to the reels showcase - told in a modern, nature-inspired design that fits the niche.

Result: Twice as many inquiries since launch.

Next.jsTypeScriptTailwind CSSFramer MotionGSAPPHP

Skill Academy Basket

Website for a basketball training camp organizer in Münsterland

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A modern website for a basketball training camp organizer. With filterable camp overviews, coach profiles, a dynamic signup form, and an FAQ section.

Result: 5× more course sign-ups since launch.

Next.jsTypeScriptTailwind CSSFramer MotionPHP

Dare Together

Full-stack platform for a curated community of founders and remote professionals

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Marketing website, members portal, and admin dashboard for a curated community running multi-week retreats across different countries. From the video hero and application-driven apply flow to the internal community platform - built as one coherent whole, optimized for conversion and real connections.

Result: 100% more applications through the website.

Next.jsTypeScriptTailwind CSSSupabaseStripeResendRedis

Your project could be next.

Start your project
Testimonials

What others say about us

5 out of 5 stars on Google
Simon is an exceptionally reliable and dedicated young entrepreneur who approaches all his projects with genuine passion, structure, and absolute professionalism. With him, you can be sure that every detail is thought through and nothing is left to chance. What's particularly impressive is his clear way of thinking and acting.
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Alissa Schulze

I've only had great experiences with Simon so far. He's super reliable and you can truly count on any agreements made. What I especially appreciate: he's simply there when you need him. Whether it's a quick question or a concern, he takes the time, listens, and takes care of it. Highly recommended!
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Lv

Leon von Hagen

We're extremely satisfied with Simon's work on our new website! Scheduling meetings is super easy, he accommodates every request, yet still brings in his expert opinion. We look forward to continued collaboration and definitely recommend Simon.
TranslatedGoogle
SA

Skill Academy

About me

The developer behind the Webstudio

Simon Heistermann - Web Developer and Founder of Heistermann Solutions

Simon Heistermann

Web Developer & Founder

I build websites and web applications for businesses that want to achieve more online. No team, no agency - you work directly with me. That means short communication paths, fast decisions, and someone who knows your project from start to finish.

Every project is built from scratch - with a modern tech stack, thoughtful system architecture, and the goal of not just looking good, but delivering real results.

Full-Stack Developer
TÜV-Certified Full-Stack Training
Google Certified
Semrush Certified
Cutting-Edge Tech Stack

I give everything to make sure your website delivers results - not just today, but for the long term.

Signature Simon Heistermann
Get to know meFree, no commitment
FAQ

Frequently asked questions

Everything you need to know - before we get started.

Ready for a website
that actually works?

Tell us about your project. In a free consultation, we'll find the best solution together.

Let's talk

We're looking forward to your project

Fully booked - new slots from mid-June