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The company behind BTR OS

BTR technology specialist.

ARK360 helps Build-to-Rent owners and operators design, connect and operationalise the systems behind modern rental assets. Twenty years of property and construction delivery, packaged as productised specialist services around BTR OS.

01 — Mission
Amplify human excellence, so that what we build leaves the world better than we found it.
02 — Why build-to-rent

Build-to-Rent needs structured operating technology.

Australia's Build-to-Rent market is moving from concept to operations. Most assets do not fail because there is no software. They struggle because the operating stack is fragmented across property systems, resident tools, access control, reporting and manual workflows.

ARK360 exists to help owners and operators structure that environment properly. BTR OS is the model that turns specialist advice into a coherent product architecture and service system.

03 — Approach

How we are changing build-to-rent operations.

Three commitments run through every module we ship.

Structured operating model

BTR OS gives coherence to fragmented stacks. We design the operating technology model first, then connect systems, workflows and data so the answer to an audit or board question is a query, not a project.

Practical intelligence

Sentinel and related AI capabilities are applied to useful workflows: query assistance, event triage and decision support, inside the same guardrails as your team, with every action recorded.

Resident and operations together

Resident-facing pathways and operator workflows belong in one operating model. Operations software only works when the people who live and work there can actually use it.

04 — Foundation

What we will not compromise on.

Six pillars sit behind every decision, from the roadmap to a single door schedule.

01

Property is the domain

We specialise in property. We know the workflows, the systems and the compliance because we have shipped inside them.

02

Built for the people inside

The resident, the worker, the occupant is who the software is for, not the org chart.

03

Governed and compliant by design

Access control, audit trails and compliance built in from the start, never bolted on.

04

Less friction, more done

We remove operational friction so teams focus on the work that matters.

05

Production over prototype

We ship into live property operations and stand behind what runs.

06

Built to endure

Made to hold up in regulated property and government environments for the long term.

05 — Leadership

Built by the person who answers the phone.

James Park, Founder and Principal Solution Architect of ARK360

James Park

Founder & Principal Solution Architect

Twenty years across Tier 1 property, construction and federal government (ISM and IRAP), now building one product for one sector. He founded ARK360 to bring governed, specialist BTR technology delivery to Australian Build-to-Rent.

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06 — History

Twenty years of getting ready for this.

Each wave of enterprise development, adopted early and shipped into production, has led here.

Foundations · 2006–2014
  1. 2006

    Emotum

    Backend web services and reporting portals in C# and .NET.

  2. 2011

    EPM Partners

    Microsoft PPM and SharePoint for government and enterprise, plus the EPMonDemand ISV product.

Enterprise · 2014–2022
  1. 2014

    Mirvac

    SharePoint Online migration, construction finance APIs and HSE safety applications for a Tier 1 operator.

  2. 2017

    Mirvac / ADCO

    Enterprise modernisation: real-time construction reporting and contractor portals across thousands of subcontractors.

Products · 2022–2026
  1. 2022

    ANSTO

    A Power Platform Centre of Excellence inside a federal agency, at full ISM and IRAP compliance.

  2. 2024

    SiteCard

    Workforce access and compliance for a major civil program, with a safety-critical AI agent live in one week.

  3. 2025

    AccessFit 24/7

    Mobile access control and billing for unstaffed gyms: phone as key, full-stack delivery across backend, web and mobile.

  4. 2026

    BTR OS

    Live in pilot

    The operating system for Build-to-Rent. Specialist practice and product architecture for launch, operations, integration and intelligence.

07 — Partners

The platforms under everything we ship.

Microsoft · Technology partner

BTR OS is built on Microsoft Azure and .NET, with Microsoft Entra identity. ARK360 is a Microsoft AI Cloud Partner in the ISV Success program, with a Microsoft Marketplace offer in progress.

Suprema · Hardware foundation

Where access control is in scope, BTR OS runs on Suprema BioStar Air, a cloud-native access platform used worldwide, so operators get proven, biometric-capable hardware with governed software on top.

Book a BTR technology review.

Clarify your operating stack and the next logical step. Productised specialist delivery around BTR OS.

Prefer email? hello@ark360.com.au