Nitrobox

Enterprise billing and monetization platform for companies with subscription, usage-based, and hybrid revenue models.

📍 Germany 🇩🇪, Hamburg

Product overview

Nitrobox is an enterprise billing and monetization platform based in Hamburg, covering the full order-to-cash process for companies with subscription, usage-based, or transactional revenue models. The platform handles product catalog configuration, subscription lifecycle management, automated invoicing (including high-volume PDF generation), payment collection, multi-party revenue distribution, dunning, accounting, and tax compliance. Founded in 2016 by Henner Heistermann and Sven Grimminger, Nitrobox has over 50 employees across Hamburg, Munich, Stuttgart, Berlin, and Krakow, and serves enterprise clients from more than 80 countries. Its customer base includes Porsche (for connected vehicle services), Oviva (digital health), and Skidata (access management). Nitrobox is ISO 27001 and TISAX certified, making it a fit for automotive and financial services sectors with strict security requirements. The company is backed by Porsche Ventures and NeueCapital Partners, and has reached break-even. Nitrobox integrates with Adyen, Stripe, DATEV, Avalara, and GoCardless. The company is currently rebranding to instellix, though the Nitrobox product and domain remain active. Pricing is available on request through a demo and consultation process. KEY FEATURES: - Full order-to-cash billing covering subscription, usage-based, and transactional models - High-volume invoice generation with e-invoicing support - Multi-party revenue distribution and payment management - Tax compliance for multiple jurisdictions with DATEV and Avalara integration - ISO 27001 and TISAX security certifications