← All posts

9 July 2026 · 1 min read

Welcome to the Theo blog

Welcome, and thanks for stopping by. This is the new home for everything happening around Theo and the process engineering work behind it.

What you'll find here

We'll keep things short and practical. Expect three kinds of posts:

  • Release notes — what's new in Theo and why it matters for your plant.
  • Modeling notes — how we think about biology, chemistry and hydraulics, and the choices behind the model.
  • Field notes — lessons from real treatment plants and the questions operators actually ask.

Our bias

The best model is the simplest one that still answers your question.

That's the thread running through Theo: stay close to reality where it counts, and get out of your way everywhere else.

Theo is currently in beta. Get in touch if you'd like to help shape where it goes next.