Klaviyo partner · Custom events & data · Brisbane engineers
Klaviyo Integration & Development for Australian Brands
Klaviyo is only as smart as the data you feed it. As a Klaviyo partner, our Brisbane engineers connect Klaviyo to your store, POS, bookings and CRM, and send the custom events your flows need, so every email and SMS goes out on complete, accurate customer data.
Scope & design from $1,200 ex. GST
You own the code

Klaviyo partner
Custom events and profiles
Consent synced properly
Mutual NDA from day one
Sound familiar?
When Klaviyo isn’t seeing the whole customer
Klaviyo’s native Shopify integration is excellent. The gaps appear when part of your business happens somewhere else.
Your store isn’t on Shopify
A custom storefront or older platform means Klaviyo doesn’t get orders, products or browsing activity out of the box.
In-store sales are invisible
Customers who buy at the counter look like they’ve never purchased, so they keep getting welcome offers.
Bookings live elsewhere
Appointments, classes or subscriptions sit in another system, so you can’t trigger flows from them.
Flows fire on the wrong data
Abandoned-cart or win-back emails go to people who already bought through another channel.
Duplicate profiles
The same customer appears more than once, inflating your active profile count and your Klaviyo bill.
Consent doesn’t follow the customer
Someone unsubscribes in one system but keeps getting marketing from another.
Sales and marketing disagree
Your CRM and Klaviyo hold different versions of the same customer.
CSV uploads every week
Someone exports a list from one system and imports it into Klaviyo by hand.

What we build
Klaviyo integration and development, built by engineers
We build the data layer underneath your marketing: the integrations, events and syncs that let your flows and segments do their job.
01
Custom events via the Klaviyo API
Server-side events such as Placed Order, Booked Appointment or Subscription Renewed, sent from your systems with the properties your flows and segments need.
02
Profile and consent sync
Customers, preferences and email and SMS consent kept in step between Klaviyo, your store, POS and CRM, so people only hear from you the way they agreed to.
03
Catalogue and product feeds
Custom catalogue feeds for stores that aren’t on a native platform, so product blocks and recommendations work properly.
04
Klaviyo and CRM sync
Two-way sync between Klaviyo and HubSpot or your CRM, so sales sees marketing engagement and marketing sees what sales knows.
05
Migrations into Klaviyo
Moving from Mailchimp or another platform? We clean and map the data, run test imports and verify events before your flows go live.
Systems we connect
What we connect Klaviyo to
If it holds customer data and has an API, an export or a database, we can almost certainly get it into Klaviyo.
Ecommerce
Klaviyo and Shopify, WooCommerce or a custom store
Orders, products, carts and browsing activity, including from storefronts without a native integration.
Retail & POS
Klaviyo and your point of sale
In-store purchases from systems such as Square or Lightspeed, so you can market to the whole customer, not just the online one.
Bookings
Klaviyo and your booking or practice system
Appointments and visits from platforms such as Nookal or Calendly, ready to trigger reminder and re-booking flows.
CRM
Klaviyo and HubSpot or Salesforce
Leads, deals and customer status shared both ways, so B2B and B2C activity line up.
Custom events
Klaviyo events we build for Australian businesses
A few of the custom events we send to Klaviyo, each one able to trigger a flow or build a segment.
Placed In-Store Order
POS purchases on the same profile as online orders, so loyalty and win-back flows count every sale.
Booked Appointment
From your booking or practice system, for reminders, preparation emails and re-booking prompts.
Subscription Renewed
Renewals, pauses and cancellations from your billing system, for retention and save flows.
Quote Sent or Accepted
From your CRM or job system, so B2B buyers get timely follow-up without manual lists.
How we work
Engineers, not another email marketing agency
Most Klaviyo partners in Australia design campaigns and flows. We’re the team that makes sure the data underneath them is right.
Your marketers
Keep owning the campaigns
Your in-house team or Klaviyo marketing agency keeps designing the emails, flows and offers. We work alongside them.
Our engineers
Build the data layer
We build and maintain the integrations and custom events, so the flows they design trigger at the right moment for the right people.
Together
Test before anything sends
We check every event arrives with the right properties before a single flow goes live, then monitor it from there.
How it works
How a Klaviyo integration project runs
Four steps, each one signed off by you, so there are no surprises in scope, timing or cost.
01
Scope
We list the events, profile properties and consent rules your marketing needs, and map where each one comes from.
02
Proposal
A plain-English plan with milestones. If the native integration already covers it, we’ll tell you.
03
Build and test
Events are built and tested against a test list or account, so real customers never receive a test email.
04
Launch and support
Go-live with logging and alerts, then month-to-month support as your store and Klaviyo change.

FAQ
Klaviyo integration questions
Are you a Klaviyo partner?
Yes. Code Squirrel is a Klaviyo partner. Our focus is the technical side of Klaviyo: integrations, custom events, data syncs and migrations.
Can you connect Klaviyo to a store that isn’t on Shopify?
Yes. For custom storefronts and platforms without a native integration, we send orders, products, carts and customer activity to Klaviyo through its API, so your flows work just as they would on Shopify.
Can you get in-store or offline purchases into Klaviyo?
Yes. We connect your POS or back-office system and send in-store orders as events against the same customer profile, so segments and flows reflect everything a customer has bought.
Do you write our email campaigns and flows?
No. We’re engineers, so we build the data and integrations that flows rely on. Your in-house team or Klaviyo marketing agency keeps owning the creative, and we’re happy to work with them.
Will a cleaner integration help our Klaviyo costs?
It can. Klaviyo pricing is based on active profiles, so an integration that avoids duplicate profiles and keeps suppression in step stops you paying for the same customer twice.
How do you handle consent and privacy?
Email and SMS consent is synced between systems so people only receive what they agreed to, in line with the Spam Act and the Australian Privacy Principles. Integrations use the minimum access each system allows, and a mutual NDA is offered up front.
How much does a Klaviyo integration cost?
The first consultation is free. Scope and design is a fixed price from $1,200 ex. GST, and you get an estimate for the build before development starts. The build itself is quoted and delivered milestone by milestone.
Give Klaviyo the data it’s missing.
Book a free 30-minute chat with an engineer. Tell us where your customer data lives today, and we’ll show you what it would take to get all of it into Klaviyo.

