teiō
“Which tool are we renting that we could own?”

Engineers embedded with your team, building the software your company runs on.

Custom software and whole operating systems, built with your team. Live in production in six weeks, running in your cloud.

What we build

Systems you keepWhat we build
Your agentic teamBusiness teams ship changesEngineers own the coreA preview for every change

One shared data layer that every module reads, so a call, a task and a payment are the same record.

Companies412
People2,180
Documents9,300
Decisions640
one record, read by every module

What the founder sees at 7am.

Every tool we used to rent is a module we built: Salesforce became the CRM, Asana became delivery, Rippling became HRMS, NetSuite became the finance hub, Fathom became the notetaker.

The teiō dashboard, Saturday 7am.

Dashboard
Ask AI
Notetaker
Stories
Leads
Companies
Proposals
Leaderboard
Projects
Directory
Banking
Skills
Good morning, Tarush
7 items need you · cash updated 06:00 · 2 calls today
NEEDS YOU (4)
Northgate Supply Co.: weekly review proposal
Probability: Low → Medium · 62% conf
2d waiting
Accept
Submission #41 has waited 48h on you
Priya: brand skill v3 passed the eval gate at 7.9 mean
2d waiting
3 referred leads have no partner recorded
Record the partner, or mark it as not from a partner.
1d waiting
Record partner
Finalise September vendor invoices
1 vendor invoice still open ($4,200) · 1 vendor
23h waiting
Finalise
Offboarding suspends access instead of deleting it
IN REVIEW

Business teams change their own software, reviewed and merged in a day.

A request from HR becomes an agent-written branch with its own preview link, reviewed and merged within 24 hours. Your business teams ship the 20% where the nuance lives; the core stays with engineers.

We start from a system that already runs a company.

It took us six months to build our own operating system. A customer's first version takes six weeks because the core is already built: logging, access control, authentication, deployment, testing, model selection. The application layer is where your work goes.

Core and application

The core is shared and copied. The application layer is yours and unique. Mistakes are contained where the nuance lives.

Preview on every branch

Every change gets its own deployed link and a sanitised copy of production to test against.

Evidence over demos

A demo is 20% of the work. We measure a new production system in a quarter, not a week and not a year.

Context, not tokens

Each surface gets the context it needs rather than a two-million-token window. That is what keeps a system fast and cheap to run after handover.

Case studies

The other three practices

Own the AI that runs your company.

Built inside your company and yours to keep. Thirty minutes with a practice lead.

Book a first call