Our story

Built for builders.

Ressio is the all-in-one platform purpose-built for custom home builders — combining project management, client communication, financials, and AI in one place.

10,000+

Homes built on Ressio

98%

Customer retention

7 hrs

Saved per builder per week

2019

Founded

Our mission

Maximize builder productivity.

Custom home building is one of the most complex businesses in the world — yet most builders still run it on spreadsheets, texts, and disconnected tools. We started Ressio because we believed there had to be a better way. One platform where every job, every conversation, every dollar, and every decision lives together. Where AI doesn't just automate busywork — it actively helps you build smarter.

Save one day, every week.

— The Ressio team

The team

The people behind Ressio.

Mitchell Kasselman

Mitchell Kasselman

Co-founder & CEO

What drives us

Our core values.

01

Builders first

Every decision starts with: does this make a builder's day easier?

02

Radically simple

Complex software for a complex industry — it still has to feel effortless.

03

Move with urgency

Our customers don't have time to wait. Neither do we.

04

Own it

We say what we mean, do what we say, and fix what we break.

05

Grow every day

The best builders never stop learning. Neither do we.

06

Build together

The best product comes from tight feedback loops with the people who use it.

One Connected System.

See Ressio in a free demo. No pressure, no lengthy sales cycle — just a real look at how it works for your business.