Scale your online sales

Your webshop already has the potential. We make sure it is actually used. From a conversion-focused shop to performance marketing: we build the infrastructure that grows your revenue.

  • High Tech Campus Eindhoven
  • Apple Museum
  • Amsterdam UMC
  • HighTechXL
  • EFFECT Photonics
  • VSTEP
  • demt flex
  • Sirius Medical
  • SAG
  • OMO Scholengroep Helmond
  • ZND
  • Oktober
Sound familiar?

More revenue starts with
a better customer experience

  • Traffic without conversion

    Your shop attracts visitors, but the conversion rate stays behind.

  • Customers leave for a better experience

    You lose them to competitors whose online journey is smoother.

  • Ad budget without return

    Your advertising spend delivers too little direct result.

  • No structure to scale on

    You want to grow, but the tools and processes are not built for it.

The growth cycle

You start with getting found, we grow with you

Phase 1 2 3

Phase 1 Findable

Getting found

Visible wherever your customer searches: in Google and in AI search engines. With a website that turns visitors into leads.

What we use

  • Websites
  • Web design
  • Findability in Google & AI
  • Advertising on Google
Take the Growth Scan

Phase 2 Efficient

Working smarter

Once the leads come in, the work behind them has to keep up. We automate the repetition so your team can focus on the customer.

What we use

  • Integrations
  • CRM
  • Automation
  • Web apps
Take the Growth Scan

Phase 3 Scalable

Growing further

New markets, new products, new channels. The foundation grows with you instead of holding you back.

What we use

  • Internationalisation
  • E-commerce
  • Analytics
  • Roadmap
Take the Growth Scan

From the first click to the returning customer

Selling online is about more than a good product page. It is the whole journey, from the first advertisement someone sees to the message they get after their order has shipped.

We optimise every step of it, on data and on what has been proven to work rather than on taste. Higher conversion through smarter design and UX, an advertising budget that demonstrably performs, and a sales infrastructure that grows with you instead of holding you back.

Get more out of the traffic you already have

Attracting more visitors is one route to more revenue. Converting the traffic you already have is usually the faster and the cheaper one.

We analyse where visitors drop out and fix it: abandoned cart analysis, A/B testing on product pages and checkout, and UX changes with a direct and measurable impact on conversion.

The process

From first sketch to a live website

  • Strategy

    Strategy

    During the Growth Check, we look at your current situation, business goals, audience and the opportunities you may be missing. You leave with a clearer direction and a practical next step.

  • Design

    Design

    Your brand, customer journey and website structure come together in a design that feels like your business and helps visitors move towards action.

  • Development

    Development

    The design becomes a fast, reliable and manageable website. When needed, we connect the systems, tools and processes that help your team work smarter.

  • Go-Live

    Go-Live

    Before your website goes live, we check every important detail. From content and performance to tracking, search visibility and the experience on every screen.

  • Growth

    Growth

    Launch is the beginning of the next phase. We stay involved to improve visibility, sharpen conversion, develop new functionality and support the next opportunity when it arrives.

Customers who come back

A sale is the start of a relationship, not the end of one. The second order costs a fraction of the first, and most shops leave it on the table.

Post-purchase email flows, loyalty and discount campaigns, and retargeting aimed at repeat purchase rather than at first contact.

Built for shops ready for the next step

This matters most for businesses whose webshop is doing well enough to be worth improving, and not well enough to be left alone.

The orders come in, but the growth has flattened. The shop was built a few years ago and every change has been an addition since. Your team knows where it creaks, and nobody has had the time to take it apart.

A clear plan gives you control. You know what to fix first, what it should deliver and what can wait until it does.

See where your revenue is leaking

More online revenue starts with knowing which step of the journey is losing you the most orders.

Get your Growth Check and find out where your shop, your traffic and your advertising are working against each other.

Fully Custom Approach

Request a quote

Mostly chosen by Scaleups

Your website is designed and built around your goals, customers and way of working. The right route for businesses that want a stronger digital presence now and a platform that can support further growth later.

Best fit for

  • Organisations with multiple audiences, services or markets
  • Businesses with ambitious growth plans
  • Websites that need to connect with CRM, ERP or other systems
  • Teams that need a digital foundation built around their exact needs

Hybrid Approach

From €4500

Mostly chosen by Startups

Start with proven building blocks, shaped around your brand and goals. A practical route for new concepts and clear website needs that need to look professional, go live faster and remain ready for the next step.

Best fit for

  • New businesses and new concepts
  • Clear, focused website requirements
  • Teams that want certainty around scope and launch
  • Businesses that want a strong start without closing off future growth
Our work

A collection of our work

Why JKC

Why Startups and Scaleups choose JKC

  • From Findable to Scalable

    One partner for the entire journey: getting found, working smarter, growing further. No more switching between agencies.

  • Involved founder, stable partner

    The same founder at the helm for 10+ years. You talk directly to the makers, not an account manager.

  • We become nerds about your business

    We put ourselves in your business's shoes, understand how it works, and know how to get things done.

  • Your work, your ownership

    All IP rights belong to you. No long contracts, no lock-in. You stay because the partnership works.

  • Available when it counts

    In case of urgent issues or outages, we're there outside office hours too. What we build works evenings and weekends too.

  • People steer, AI accelerates

    The speed of AI, the judgment of people. If AI goes down, your project keeps working.

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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FAQ

We often get these questions

It depends on what you need. The Hybrid Approach starts at EUR 4,500 and builds on proven building blocks; a Fully Custom project is quoted once we know your goals and what has to connect to what.

Either way you get a fixed project fee agreed before we start, so there is no invoice afterwards that you did not see coming. You pay for the thinking that goes into an hour, not for the hour.