Business automation agency · US-wide

Business automation for US small businesses. Invoices, follow-ups and overnight inbox without you in the middle.

One Zero Agent builds the automations and stays on them. We use the tools you already have. QuickBooks, HubSpot, Microsoft 365. Monthly retainer, no lock-in.

No obligation. We'll tell you if it's not a fit.

Equipment hire, Australia
Quotes, invoices and assets stopped living in someone's head. We can see everything now.
Lead conversion: 35% → 90%
Sam, Freeway Sign Hire

What changes when the admin runs itself

When Right now After we set this up
Invoice overdue, small business You draft a reminder, second-guess the tone, send it late. Reminder went at day 14 automatically. You get a flag only if unpaid at day 30.
New lead in HubSpot or QuickBooks Gets a manual email if you remember. Half of them go quiet. Follow-up goes out within minutes of the lead coming in. Sequence runs until they respond or opt out.

Real businesses, real results

Equipment hire, Australia
35% → 90%

Connected HubSpot, Xero and the hire board. Lead conversion went from 35% to 90%. Admin time down ~70%.

Sam, Freeway Sign Hire
Mortgage broker, Australia
300 leads/week

Stopped new leads dying in a spreadsheet. Web, email, SMS and 2,000+ dormant records all running. Calendars filled automatically.

AU mortgage broker · 35 staff

Works with your tools
QuickBooks Xero HubSpot Microsoft 365 Power Automate Google Workspace Stripe Zapier


Three steps. Then we stay.

01
Look

We map the one job costing you most time. 15 minutes, no commitment. If it's not worth building, we'll say so before you spend a dollar.

02
Build

We connect your tools and set it running. Typically two to three weeks. You approve before anything goes live.

03
We stay

We watch it and fix it. Monthly retainer. No lock-in. No disappearing. We work with operators across the US, regardless of location.


Straight answers

Are you an AI automation agency?

Yes. One Zero Agent is a business automation and AI automation agency for US small businesses. We build automations that handle invoices, follow-ups and bookings, then stay on them each month so they keep running.

What is business automation for small businesses in the US?

Business automation means replacing manual, repetitive tasks with systems that run on their own. Invoice reminders, lead follow-ups, booking confirmations. You connect the tools you already use and the admin stops needing you in the middle of it.

Do I need to learn new software?

No. We connect the tools you already have. QuickBooks, HubSpot, Google Workspace, Microsoft 365. You don't buy anything new or retrain your team.

Is there a minimum contract?

Month to month. No lock-in. If it's not working for you, you can stop. We'd rather know than have you pay for something that isn't delivering.

Do you work with sole proprietors and LLCs?

Yes. We work with sole proprietors, LLCs, S-corps and small partnerships across the US. The structure matters less than whether your week has repetitive manual tasks that can be automated.

Do you work with businesses outside of major cities?

We work with operators across the US, regardless of location. The work is done remotely and the tools we connect run everywhere.


See what's worth automating in your business

A 15-minute look at your workflow. No fee, no obligation. We'll tell you if it's not a fit.

Book a 15-minute look No obligation. No fee.
Book a 15-min look