At Companion Systems, we don’t just help you build on time and on budget — we transform how you build. From residential homes to multi-residential, commercial projects, and supplier needs, our OnSite system does the heavy lifting for you. We’ve got job control, scheduling, defect and variation tracking, to-do lists, audits, and reporting all wrapped up in one slick system. Forget no-show tradies, last-minute client curveballs, or drowning in documents. Whether you're online, offline, on-site, or kicking back offsite, we’re every builder’s ultimate companion.