Email marketing automation that keeps working

The contacts you already have are the cheapest growth available to you. We set up the flows that keep them warm: a welcome series, an abandoned basket, a reactivation. Automatic, and measurable to the euro.

A colleague working on an automation flow behind a laptop
  • High Tech Campus Eindhoven
  • Apple Museum
  • Amsterdam UMC
  • HighTechXL
  • EFFECT Photonics
  • VSTEP
  • demt flex
  • Sirius Medical
  • SAG
  • OMO Scholengroep Helmond
  • ZND
  • Oktober
Your list is worth more than your ad budget

The contacts you already have are going cold

  • A list you never use

    Years of collected contacts, and nothing goes out except the occasional newsletter.

  • No follow up after the first contact

    Someone downloads something or enquires, and then hears nothing at all.

  • Your systems do not talk to each other

    The webshop, the CRM and the mail tool each hold a different version of the same customer.

  • Mails nobody opens

    Sent to everyone at once, and therefore relevant to no one in particular.

The cheapest growth you already own

Winning a new customer costs several times what it costs to sell to somebody who already knows you. Your list is the group that already knows you, and on most sites it is the least used asset there is.

Email automation is what turns that list back into revenue: not more newsletters, but the right message at the moment somebody is actually open to it.

Flows that run without anyone pressing send

The value is in the messages that go out because of something a person did, not because it was Thursday.

A welcome series after a first sign-up, a reminder after an abandoned basket, a follow up after a download, a reactivation for the contacts who have gone quiet. Set up once, running from then on.

Your email today

  • The occasional newsletter to everybody
  • New contacts that go nowhere
  • Lists kept up to date by hand
  • The open rate as the only number

Your email with JKC

  • The right message at the right moment
  • A welcome flow that runs from day one
  • Contacts that sync themselves between systems
  • Revenue you can trace back to a flow

Segmentation is what makes it relevant

The fastest way to make a list worthless is to send everything to all of it. People unsubscribe from irrelevance long before they unsubscribe from frequency.

So we segment on what people actually did: what they bought, what they looked at, how long ago they were last in touch. Fewer mails per person, and better ones.

Deliverability is a technical problem

A campaign that lands in spam has no open rate to optimise, and most of the causes sit outside the mail tool entirely.

We set up the authentication your domain needs, keep the sending reputation clean and make sure the list stays healthy, so the work on the content is not wasted before anyone sees it.

Find out what your list is worth

Most businesses are sitting on more email value than they think, and have no way of measuring it.

Get your Growth Check and find out which flows are missing, what they would be worth and where your contacts are currently going cold.

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
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.