Opus is a unified business management platform designed for small and medium-sized enterprises across industries including construction, engineering, professional services, creative agencies, and trades. It consolidates project management, financial management, customer relationship management, team communication, timesheets, equipment tracking, document management, and reporting into one integrated system built on a single database architecture. Core capabilities include visual project pipelines with Kanban boards and cost tracking, two-way Xero accounting integration, AI-powered expense categorisation, lead scoring and pipeline management, real-time team messaging with project channels, time tracking with approval workflows, and customisable financial reporting dashboards. Opus features built-in AI business intelligence powered by natural language queries, enabling users to analyse project profitability, forecast cash flow, and surface operational insights without manual data gathering. The platform supports multi-tenant architecture with row-level security, ensuring complete data isolation between organisations. Additional capabilities include equipment and asset management with maintenance scheduling, document management with Microsoft 365 and SharePoint integration, proposal generation, invoice management, and bank feed connectivity. Opus supports Stripe and PayPal payment processing, Google Ads and LinkedIn integrations for business development tracking, and offers a fully branded white-label option for agencies and resellers. The platform is hosted on Australian servers with data sovereignty compliance and is built to scale from sole traders to enterprise teams of 250+ users.