Transforming AP Through AI

We're on a mission to make Peppol e-invoicing and AP automation accessible to every European business — from startups to enterprises.

Certified Swiss Peppol Access Point (ASP) — opens OpenPeppol certified providers list Certified Swiss Peppol Access Point · Operated by Grynn GmbH

Beringen, Schaffhausen, Switzerland

Swiss company. European Peppol network.

TAPR AI is operated by Grynn GmbH, registered in Beringen, Schaffhausen, Switzerland. We are a Certified Swiss Peppol Access Point listed on OpenPeppol’s full members list.

Contact: contact@grynn.ch

2018
Founded
50+
Customers
5+
Team Members
99.9%
Uptime

Our Story

Grynn GmbH was founded in 2018 in Switzerland with a clear vision: to bring the power of artificial intelligence to accounts payable automation and Peppol e-invoicing. Our founders, having spent years in enterprise finance and technology, saw firsthand how manual invoice processing was draining resources and creating bottlenecks for businesses of all sizes.

What started as a small team with a big idea in Beringen, Canton of Schaffhausen, has grown into a trusted partner for over 50 organizations across Europe and beyond. Our AI-powered platform, TAPR, was built from the ground up to handle the complexities of modern AP workflows — from multi-currency invoice processing to intelligent approval routing, Peppol connectivity, and seamless ERP integration.

Today, we continue to innovate at the intersection of AI and finance operations. Every feature we build, every integration we develop, and every customer interaction is driven by our commitment to making AP automation accessible, reliable, and transformative. We believe that finance teams deserve better tools, and we're dedicated to building them.

Our Values

Innovation First

We push boundaries with AI and automation to solve complex AP challenges in ways nobody thought possible.

Customer Success

Your success is our success. We partner closely with every customer to ensure they achieve measurable results.

Excellence

We hold ourselves to the highest standards in everything we do, from code quality to customer support.

Transparency

Open communication, honest pricing, and clear processes. No hidden agendas, no surprises.

Our Team

A passionate team of engineers, designers, and finance experts dedicated to transforming AP automation.

PY

Poi Yee Yuen

CEO & Founder

BD

Bradley Dam

Co-Founder

VN

Vinayak Nayak

Head of Infrastructure

OD

Oswin D'Souza

Engineer

Join Us on Our Mission

We're transforming how businesses handle accounts payable. Whether you're a potential customer, partner, or future team member, we'd love to hear from you.