DDD Invoices, a Ljubljana-based company building API-driven infrastructure for global e-invoicing compliance, has raised €1.31 million in Seed funding. 

Investors 

Backed by Fil Rouge Capital and 500 Global, alongside angel investors from the ERP and e-invoicing industries, as well as friends and family supporters. Notable angel investors and advisors include Bengt Nilsson, Hans Berg, Oscar Wegland, Alexander Jansson, and Carl Julius Nilsson. 

Fil Rouge Capital is an early‑stage venture capital fund backing founders across Central and Eastern Europe. It focuses on technology and infrastructure companies in pre‑seed, seed, and early Series A. 

500 Global is a multi‑stage venture capital firm with over USD 2.7 billion in assets under management. Since 2010, it has backed more than 2,600 companies across more than 80 countries. 500 Global partners with founders of fast‑growing technology companies, combining capital, a global network, and operating support to help them scale. 

DDD Invoices Use of Funds 

The company will use the funding to expand country coverage, simplify integrations, and grow its product, engineering, and go-to-market teams. 

About DDD Invoices 

Led by CEO Denis Vehovec Pondelak, DDD Invoices develops API-first infrastructure for global e-invoicing compliance and tax reporting automation. It connects ERPs, accounting systems, and SaaS platforms to tax portals, Peppol networks, and real-time reporting systems through a single integration, automating compliance and document workflows across jurisdictions. Headquartered in Ljubljana, the company’s customers include The Access Group, Zenoti, Logitude, and WheelSys. 

Funding Details 

Company: DDD Invoices, Ltd. 

Raised: €1.31M 

Round: Seed 

Funding Date: May 2026 

Investors: Fil Rouge Capital, 500 Global 

Company Website: https://dddinvoices.com/  

Software Category: E-Invoicing & Tax Compliance Infrastructure Software 

Source: https://dddinvoices.com/learn/ddd-invoices-raises-1-3million-seed