Crintus & Co. Logo

Real service by
real people

We're here to make digital growth less overwhelming and more achievable for small businesses. Whether you need a website that works, help with social media that makes sense, or just some friendly advice over a coffee, we've got your back.

Our Mission

We started with a single mission: Create tools that actually work for you

We know what it's like to struggle with software that almost does what you need, or trying to force your business into someone else's template. That's why we started Crintus & Co. – to create custom solutions that work exactly the way your business works.

Based in Donegal, Ireland, we're a small team with a simple mission: building bespoke tools, AI agents, and software solutions that fit your world perfectly. Whether you need custom software, AI implementation, or a completely unique app – we listen to what you actually need, then build it.

We also help businesses with their marketing and social media, because we believe in supporting you however you need to grow.

Our Team

The Dream Team

Johan du Plessis Co-Founder

With a BSc in Computer Science and 15 years of building software across different industries, Johan specialises in creating bespoke solutions that work perfectly for your brand. Whether it's custom apps, software tools, or AI agents, he builds exactly what your business needs rather than trying to make you fit into a standard template.

Johan's expertise covers everything from AI implementation and automation tools to custom software solutions. He knows how to assess what technology will actually help your business and then builds it to work reliably and grow with you.

He's passionate about creating solutions that make your business run smoother, not more complicated.

Carla Roets Co-Founder

With a PhD in Linguistics, Carla has a unique understanding of how language works to help businesses tell their story authentically. She specialises in social media, copywriting, and marketing strategy, helping small businesses find their genuine voice and grow their online presence.

Her linguistics background also gives her an edge with AI implementation - she knows how to craft prompts that get better results and help businesses use AI tools effectively while keeping their authentic voice intact.

Carla is passionate about making digital marketing accessible and helping businesses grow in a way that feels natural and true to who they are.

Request a Quote

Get in touch to get a
free consultation

Ready to make your online presence work harder for you? Whether you need help with a website, social media, or just want to chat about your digital goals, we’re here to listen.

Drop us a message to have a friendly, no-pressure chat.