Companion Systems builds construction management software for builders across Australia and New Zealand. Since 2002, we've helped building businesses replace spreadsheets, paperwork and disconnected tools with one connected platform, from first enquiry to handover. Our suite of specialist tools: • OnSite Companion: job and site management, including scheduling, variations, defects, documents and client communication, with full offline capability • Liink Companion: trade and supplier coordination, from work releases to progress updates • Compliance Companion: quality assurance, inspections, WHS and defect tracking • Estimator Companion: takeoffs and quotes using current supplier pricing • Services Companion: custom development, integrations and training Whether you're a residential builder running dozens of homes, a multi-residential developer or a commercial head contractor, Companion scales with the way you build. It's purpose-built for construction, backed by local support and trusted by builders managing more than 1,000 projects a year. Book a demo: companionsystems.com.au/contact-us/book-a-demo
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The Companion Systems annual revenue was $6.6 million in 2026.
Christopher Stone is the COO of Companion Systems.
25 people are employed at Companion Systems.
Companion Systems is based in Parramatta, New South Wales.
The NAICS codes for Companion Systems are [4234, 42, 423, 42343].
The SIC codes for Companion Systems are [50, 504].