About digital
agency JKC

We’re not an agency that delivers a job and disappears. We’re your digital growth partner: strategy, design, development and marketing under one roof, with a team that thinks along, takes ownership and grows with you.

Our role

More than an agency.
A growth partner.

Most clients start small and grow with us. From a first website to smarter processes, from being found to structurally scaling up. We stay involved, even after launch.

Your growth is our measure of success. That’s why we don’t think in loose assignments, but in a relationship that lasts for years.

300+
organizations helped
10+ years
the same committed founder
4.8/5
from 88+ reviews
2
locations, 2 continents

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 that do more than look good: they drive real growth. And you can count on us to deliver. This is what that means in practice:

  • We take ownership: your project is our project. We deliver what we promise, 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 so nothing falls through the cracks.

Our Vision

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

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

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

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

High Tech Campus 32 in Eindhoven, seen from the street
Our homebase

Based in the heart of Strijp-S in Eindhoven

From Philitelaan 57, right in the middle of Strijp-S in Eindhoven, we work alongside some of the Netherlands’ most ambitious tech companies. That environment is part of our DNA; we love partnering with organizations that, like us, want to keep moving forward.

Philitelaan 57, 5617 AK Eindhoven plan your route, opens Google Maps in a new tab

Our vision for AI

People steer, AI accelerates

AI makes us faster, sharper and more innovative. But strategy, taste and the relationship with you remain human work. If AI drops out, your project simply keeps working.

Our manifesto

What we believe in, ink on paper

Our manifesto sums up how we work and what we stand for: partner instead of supplier, results over pretty pictures, and people at the wheel in the age of AI. We have it on our wall; feel free to download it.

The JKC manifesto, framed on the office wall
Growing together

Our clients grow, and we grow with them

The best partnerships start small and get bigger every year. We get to know your business inside out, so we don’t just build what you ask for, but think along about what really moves you forward.

  • We know your business inside out
  • Short lines, direct with the makers
  • Proactively thinking along about your next step
Two colleagues going through a plan together at a high table
  • High Tech Campus Eindhoven
  • Apple Museum
  • Amsterdam UMC
  • HighTechXL
  • EFFECT Photonics
  • VSTEP
  • demt flex
  • Sirius Medical
  • SAG
  • OMO Scholengroep Helmond
  • ZND
  • Oktober
History

JKC throughout the years

  1. Justin at his desk in the year JKC started 2017

    The beginning

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

  2. The first JKC office 2019

    From idea to office

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

  3. The office at Strijp-S in Eindhoven 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.

  4. Colleagues working together at the long table 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.

  5. The team five years in 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.

  6. A working session with a client 2023

    Larger clients, bigger ambitions

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

  7. The DONNA building in Eindhoven 2024

    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.

  8. Working on a custom web application 2025

    More than just websites

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

Working at JKC

Grow together with JKC

At JKC you’re not a number, but an important part of a compact and dedicated team. We work together, learn from each other and celebrate successes together; from drinks to table tennis. Internships too.

  • 1 internship spot available
  • Impact from day one
  • Ahead in the AI era
  • Small, friendly team
  • Room to grow
Contact

Get in touch with your growth partner

  • Find out how we can grow your business
  • Get a response within 1 business day
  • Completely without obligation

Justin van Dongen

Founder & digital growth partner

Justin van Dongen

Contact form

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