The digital agency that builds, markets, and helps businesses grow.

We combine strategy, design, development, and marketing under one roof. No separate teams—just a close-knit team that takes ownership and delivers results. We explain complex concepts in simple terms, because understanding is the first step toward adoption. At JKC, we work with and for each other. We’re curious, skilled in our craft, and always to the point. Everything we do, we do for our clients and for each other.

Designers who turn first impressions into lifelong customers.

Developers who build websites that work just as hard as you do.

Marketers who turn website visitors into paying customers.

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Our mission

We unlock the full digital potential of organizations by combining human expertise with the power of AI. We design and build websites and marketing campaigns that do more than just look good—they drive real growth. And you can count on us to deliver. Here’s what that means in practice:

  • We take ownership: your project is our project. We deliver on our promises, every time.

  • Data-driven decisions: We use real insights to build websites and campaigns that actually convert.

  • One team, the full picture: design, development, and marketing work together to ensure nothing falls through the cracks.

Our Vision

At JKC, we believe that every business deserves a strong digital foundation. Whether you’re a local business looking to grow or an organization looking to scale up, we build the websites and marketing strategies that make it happen. Here’s what you can expect from us:

  • We build for growth: every website, campaign, and system we create is designed to help ambitious companies scale faster.

  • AI with a purpose: we combine AI with practical experience to boost speed, efficiency, and performance without compromising on quality.

  • Built to stay ahead: the digital world moves fast. We help companies stay visible, competitive, and ready for the future.

JKCThroughtheYears

2017

The beginning.

Justin laid the groundwork for what is now JKC, driven by a single goal: helping businesses grow online.

2019

From idea to office.

JKC is opening its first official office. No more working from home: this is the real deal.

2020

Eindhoven Strijp-S.

Right at the heart of innovation. JKC is setting up shop at Strijp-S in Eindhoven, one of Europe’s leading tech hubs.

2021

Training and career advancement.

JKC is opening its doors to the next generation of digital professionals. We invest in people who want to build something.

2022

Five years of JKC.

1,825 days of building websites and marketing strategies that actually deliver results. And we’ve only just gotten started.

2023

Larger clients, bigger ambitions.

JKC is the digital agency for businesses serious about growing their online presence. Bigger clients, bigger impact.

2024
DONNA Building

DONNA.

JKC is moving into a new office in DONNA, one of Eindhoven’s most striking buildings in the heart of the creative and tech scene.

2025

More than just websites.

JKC builds the first custom web applications and pushes the boundaries of what technology can do for your business.

Our story on a single sheet of A4 paper

At JKC, we believe that digital growth starts with clarity, not complexity. Too often, companies waste time and money on isolated projects and marketing that leads nowhere. We solve that. Our manifesto is simple: creative thinking, honest communication, and results that truly make a difference. No thick reports or long mission statements. Just a clear commitment to delivering great work for every client we take on.

Our team

Justin van Dongen

Founder

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Dylan Kiesebrink

Graphic Designer

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Shana Tuyaerts

Web Developer

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Tutai Tran

Web Developer

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Joep Venhuizen

Web Developer

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Rik Smeets

Web Developer

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Meeting junkie

Chief Happiness Officer (CHO)

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Are you ready to grow with us?

At JKC, we’re looking for people who love building things that actually work. Designers, developers, and marketers who take ownership, think ahead, and want to make a real impact for our clients. Does that sound like you? We’d love to hear from you.

Ready to grow your online business?

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