Construction Management OS – Real-Time Portfolio Dashboard for MEP Contractors

A desktop-optimised dashboard for project managers and controllers. Consolidates labor hours, material costs, and project performance across multiple jobs in real-time. Key Highlights: 5 office calculators – labor burden, AIA change order, trench spoil, concrete yield, crane rigging Multi-project portfolio view – real-time cost codes and financial rollups Live Stripe subscription management – ready to accept payments Secure multi-tenant architecture – RLS, audit ledgers, PKCE auth 99.16% Vitest coverage – zero tech debt What you get: Full Next.js 16 codebase Vercel project Supabase schema Stripe configuration 5 office calculators Domain Companion Field Terminal available – bundle both for $30k and get a complete field-to-office ecosystem. Growth Opportunities: - Activate the PLG engine – the calculators already rank for high-intent keywords. A small SEO budget ($500/mo) could 10x traffic. - White-label to GCs – general contractors would pay $5k–$10k/year for a private-labelled version. - Add AI briefs – PostHog "Painted Door" CTAs show demand. Building this would unlock $50k+ ARR. - Bundle with companion app – the combined ecosystem (field + office) is worth $30k; existing buyers may upgrade.