Project Overview
A specialized partner and contractor portal engineered for clean-energy installations, modular building solutions, and heat pump infrastructure across Europe.
Key Challenges & Objectives
Technical field sales engineers struggled with complex hardware compatibility rules, resulting in quoting errors. The portal required a guided 3D product configurator and instant quotation generation.
Architecture & Implementation
Constructed with Next.js, Elfsquad CPQ (Configure, Price, Quote) API integration, Notion API as a headless technical documentation knowledge-base, and multi-language support (German, English, Dutch).
Core Features & Deliverables
- Guided Hardware Configurator: Multi-variable engineering logic validating hardware specs, electrical capacity, and modular compatibility in real-time.
- Instant Branded Quotations: Automated generation of formal PDF commercial proposals with line-item pricing and technical blueprints.
- Headless Technical Docs: Real-time integration with Notion knowledge base delivering verified installation schematics to field contractors.
- Contractor Role Dashboards: Multi-tenant portal allowing distributor partners to manage lead pipelines, active builds, and technician assignments.
Business Impact & Results
Reduced technical quotation turnaround time from 48 hours to under 5 minutes during client meetings, increasing proposal close rates by 27%.


