The digital agency that tells you what not to build.

Strategy, UX and development trusted by A1, United Nations, and Outfit7 - for teams that can't afford to build the wrong thing.

Loading video...
Play reel

We've launched 368 digital products in 14 years, from startups to Fortune 500.

Let's talk about yours.

Don't take our word for it.

logo

The embedded donation widget CNJ built extended our fundraising reach across every partner website overnight. They came with ideas, delivered on time, and made a complex project feel straightforward.

Aljaž Daković
Aljaž Daković
Fundraising Manager, Unicef Slovenija
logo

29 markets, 24% year-on-year growth, and a sales team that couldn't work without the app CNJ built. That's the result of a partner who actually understood our business.

Voislav Markovikj
Voislav Markovikj
CIO, Trademark Service LE AB, Husse
logo

We brought the creative vision, CNJ brought the technical depth and UX thinking. The project won nearly every digital award in Slovenia last year, but the real measure is the people it now helps to communicate.

Romana Miklavž
Romana Miklavž
Project manager, POVEM agency
logo

We've worked with CNJ on multiple projects — from A1 Lahkonočnice to MAO museum — and they consistently make the work better. They come with ideas, not just execution.

Miha Brodarič
Miha Brodarič
Creative Director & Designer, Multipraktik
logo

I expected a good website. I got a team that felt like they actually cared about Kakadu. Every idea they brought made sense for our brand, and the final result was better than what I imagined when we started. Every euro spent with CNJ was worth it.

Ksenja Klepec Šimenc
Ksenja Klepec Šimenc
CEO, Kakadu
logo

Two weeks from brief to MVP, with improvements we hadn't asked for but immediately wanted. That's the kind of partner you don't let go of.

Anže Miklavec
Anže Miklavec
CEO, EQUA d.o.o.
logo

We've worked with CNJ on Lahkonočnice for years and they've become a real extension of our team. The result speaks for itself — 25,000 installs, multiple awards, and parents who genuinely love the platform.

Tatjana Kos
Tatjana Kos
Senior Marketing Communication Expert, A1 Slovenija
logo

We built Well O'Clock from scratch with CNJ — a physical NFC tag that locks distracting apps with a single touch. They brought ideas we hadn't considered and moved fast enough to keep up with the concept.

Grega Piškur
Grega Piškur
CEO, i4 d.o.o.

The industry noticed too.

award
award
award
award
award
award
award

We love to work with people who love a challenge and pride themselves on the performance of their work.

Questions we get, answers we give.

Yes, and you're not alone. We'll start with the right questions, challenge what doesn't stack up, and help you figure out what's actually worth pursuing. That's what the Concept Review is for.

That's usually where we start. Our Product Discovery Sprint turns vague goals into a costed, validated plan — before a single line of code is written. If you're earlier than that, a Concept Review gets you there first.

Websites start at €10k, mobile apps at €20k. Fixed-scope packages start at €2,500. Exact quotes come after a short discovery conversation — we don't guess at scope and neither should you.

Yes. Once completed and paid for, all code, designs and assets are fully yours. No licensing fees, no strings.

Most projects kick off within 2–4 weeks of our first conversation. Discovery packages are fastest — some start within two weeks. For larger builds, lead time is 3–5 weeks. Either way, we'll give you a clear start date before you commit to anything

We tell you what not to build. Most agencies say yes to everything and bill you for the mistakes. We run discovery first, challenge assumptions early, and only build what's actually worth building. Fewer projects, done properly.

Let's talk about your project

A 30-minute call to understand what you're building and whether we're the right fit. Come as you are - no brief required.

Prefer email?

[email protected]