AI automation agency · UK-wide

Business automation agency for UK 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. Xero, 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 limited company You chase by email, wonder if it looks desperate. Reminder went at day 14, escalation at day 21, you get a flag at day 30.
New lead, Friday afternoon Sits in your inbox over the weekend. They've called someone else by Monday. Auto-reply confirms receipt. Follows up Tuesday morning. You step in only if they reply.

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
Xero Sage 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 pound.

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 UK, regardless of location.


Straight answers

What is an AI automation agency?

An AI automation agency builds and manages automations for your business. We connect your tools, run the workflows, and fix things when they break. You don't build anything yourself. One Zero Agent is a hands-on team working with small businesses across the UK on a monthly retainer.

What is business automation for small businesses in the UK?

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. Xero, HubSpot, Google Workspace, Microsoft 365. You do not buy anything new or retrain your team.

Is there a minimum contract?

Month to month. No lock-in. If it is not working for you, you can stop. We would rather know than have you pay for something that is not delivering.

Do you work with limited companies?

Yes. We work with limited companies, sole traders, and small limited liability partnerships across the UK. The size of your company matters less than whether your week has repetitive manual tasks that can be automated.

Does the automation handle VAT?

We connect your tools rather than replacing your accounting software. If Xero handles your VAT already, your automations work with that data. We do not replace Xero's VAT calculations. We make sure the right numbers flow to the right places at the right time.


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