Australian-owned · Melbourne-built
AI agents that run your business processes. Your data stays in Australia.
We build AI agents, automations and custom apps that answer enquiries, chase documents, run your marketing and keep your systems in sync. They run on AWS Sydney or your own servers, log every action, and check with you before anything important goes out.
Fixed prices in AUD. Live in 2 weeks, or it's free.
Price your build in a minute.
You'll get a ranked list of what to automate and a fixed-price quote within 48 hours.
Works with the tools you already use
If it's repetitive, rule-bound and eating your week, an agent can do it.
Enquiries and leads
Every call, form and email answered, qualified and booked, including at 8pm on a Sunday.
Document collection
The right documents requested, chased and filed, named and ready.
Client follow-up
Renewals, reminders and updates sent on time, without anyone chasing them.
Paperwork and drafting
Notes, reports and first drafts prepared from your data, ready for your review.
Marketing and ads
Campaigns launched, creatives tested, budgets watched and reports sent. You approve spend changes.
Back-office sync
CRM, inbox, accounting and practice software kept in step, with nothing typed twice.
Internal tools
A custom app for the process no off-the-shelf software fits.
Start small, or build something new.
Automate a process
One workflow or several, built into the tools you already use.
$1,500 setup + $499/month for up to 3 capabilities.
Build an agentic app or MVP
A new app for your organisation, in your team's hands in two weeks.
Agentic MVP from $10,000.
Run your marketing and ads
Meta and Google campaigns run by agents, watched by people, approved by you.
Marketing plan from $1,500 / month + ad spend, new website included, 12-month minimum.
Use our products
Ready-made platforms we built and run in our own business.
Zatersio.si, LegalBox and SidekickOps.
We run our own business on it.
Running on Zatersio.si
Results from campaigns we run on Zatersio.si

Stradbroke Dental
Dental, Kew
Search, Google Business Profile and Google Ads
+79%
visits from Google search
97
local search phrases on page one, up from 16
+57%
website clicks from the Google profile, calls from it up 50%
Australian visitors, Jul to mid Oct 2026 vs the 15 weeks before. Source: Google Analytics, Search Console, Business Profile, Google Ads.

The Açaí Affect
Café, Bentleigh. Zatersio's own store, runs on SidekickOps
Google Maps and Search ads with the Business Profile
2.4×
direction requests, calls up 66%
4.1×
profile views
3,240
direction requests from Google Ads at about A$1.16 each
Jul to mid Oct 2026 vs the same length before the Google Ads launch on 12 Jan 2026; ads figures Jan to Oct 2026. Source: Business Profile, Google Ads.

Baywrex
Subaru specialist workshop, Bayswater North
Business Profile and a 5-week Search ads pilot
+18%
profile views
313
website visits from the profile in six months
5.4%
click rate on the Search ads pilot
Profile views Apr to Sep 2026 vs Oct 2025 to Mar 2026. Source: Business Profile, Google Ads.

Tesoro Property Group
Property, Melbourne
Meta Ads, one campaign per development, enquiries routed to sales as they arrive
2,262
enquiries from Meta lead ads
16 Oct 2025 to 15 Oct 2026. Source: Meta Ads.

Yakka Eurohaus Motors
European vehicle workshop, Dandenong
Google Search, Business Profile and Google Ads
4.4×
search appearances (month two vs month one)
+55%
profile views, website clicks from it 2.5×
7.2%
ad click rate, up from 4.3% in the launch month
First 9 weeks from 11 Aug 2026, Australian visitors; profile vs the 9 weeks before; early figures. Source: Google Analytics, Business Profile, Google Ads.
Your data. Your rules. Your sign-off.
You choose where it runs:
AWS Sydney, your own server, or hardware in your office.
It asks before it acts:
client emails, lodgements and spend changes can need your approval first.
Every action is logged:
a full audit trail for compliance reviews.
Nothing trains anyone else's model:
your data is used for your agents only.
Isolated by design:
every client gets its own environment.
Clear prices. Fixed before we start. Live in 2 weeks, or it's free.
Headline prices
Price inc. GST
Platform setup
Up to 3 capabilities set up on your systems. $750 for each one after that.
$1,500
Zatersio.si platform
Hosting on AWS Sydney, monitoring, fixes and 1 user seat. 3-month minimum for one capability, 12 months for two or more.
$499 / month
Agentic MVP
A new app or portal built for your organisation, first release live in two weeks. You own the code we write.
from$10,000
Marketing plan
Ads run by agents, a new website built free and hosted. $950 a month for mechanical workshops. Ad spend extra. 12-month minimum, then 14 days' notice to cancel. No setup fee.
from$1,500 / month
Live within 2 weeks of kickoff, or it's free. All prices AUD inc. GST, fixed in writing before we start.
Built on one platform.
Zatersio.si
The platform every agent runs on, with an org chart, goals, approvals, budgets and an audit log. Self-host it, or let us run it on AWS Sydney.
LegalBox
On-premise AI for law firms. It runs on hardware in your office, so matter files never leave the building.
SidekickOps
AI operations for cafes on Square. Built for, and running in, our own store.
DicomVex
Medical imaging AI research, built with hospital and university partners.
You deal with the person who builds it.

Lakitha “Lucky” Sahan
Founder & Lead Engineer
I'm Lucky, founder and lead engineer at Zatersio. I'll be on your first call, I'll scope your build, and I'm accountable for it working. No account managers, no handoffs.
Thirty minutes. Then a plan and a price.
Book a 30-minute call
With Lucky, by video or phone.
Get your plan
Within 48 hours, a ranked list of what to automate and a fixed price.
We build it
Live within 2 weeks of kickoff, or it's free.
Before you book.
Find out what you can hand to an agent.
30 minutes with Lucky. A ranked plan and a fixed price within 48 hours. No obligation.
Prefer email? info@zatersio.com
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