---
title: "Apylon ApS – CVR 45428672, financials and ownership"
description: "Apylon ApS (CVR 45428672). Active · Computerprogrammering · København K. 2 employees (CVR) (Jul 2026). Gross profit -629.8K DKK (2025)."
canonical_url: "https://datapublica.dk/en/companies/45428672-apylon-aps"
locale: "en"
route_type: "company_overview"
robots: "index,follow"
---

# Apylon ApS

Apylon ApS \(CVR 45428672\). Active · Computerprogrammering · København K. 2 employees \(CVR\) \(Jul 2026\). Gross profit -629.8K DKK \(2025\).

CVR number: 45428672

## Company details

- **CVR number:** 45428672

- **Status:** Aktiv

- **Address:** Kanonbådsvej 2, 1437, København K

- **Legal form:** Anpartsselskab \(ApS\)

- **Founded:** Feb 25, 2025

- **Employees / FTEs:** 2 / 2

- **Production units:** 1

- **Website:** https://www.apylon.co/

## Description

Apylon is building an intelligent financial backbone for European healthcare, helping providers improve revenue, reduce costs, and streamline billing operations through AI-powered revenue management.

Apylon provides AI-powered revenue management for healthcare providers. Its platform uses machine learning, rule-based algorithms, hosted applications, AI agents, and integrated co-pilots to improve claims accuracy, billing compliance, reimbursement, and workflow efficiency.

### Company's own description on virk.dk

Description of key activities of the companyThe company’s principal activities are the development and sale of software and related business activities.

### Products & services

Revenue Analysis • Billing Agent • Billing Co-pilot • Claim Auditor • Clinical Documentation Integrity • Denial Mitigation • Revenue Management Engine • Turn-key revenue management platform • Modern APIs • Autonomous AI agents

### Industries

Healthcare • Software and AI revenue management

### Customer types

Hospitals • Clinics • Healthcare providers • Medical billers

## Activities and industry

- Computerprogrammering

- 621000 — Computerprogrammering

## Latest financial period

- **Reporting period:** 25 Feb - 31 Dec 2025 \(310 days / short period\)

- **Currency:** DKK

- **Gross profit:** -629,755

- **Operating profit:** -2,111,356

- **Profit after tax:** -2,110,882

- **Assets:** 13,585,306

- **Equity:** 13,455,157

## People

| Person | Roles | Titles |
| --- | --- | --- |
| [Sara Maria Liliane Rywe](https://datapublica.dk/en/people/pid_entity_4009142313-sara-maria-liliane-rywe) | Board | BESTYRELSESMEDLEM |
| [Sebastian Oliver Nielsen Stockmarr](https://datapublica.dk/en/people/pid_entity_4000638503-sebastian-oliver-nielsen-stockmarr) | Board • Management | BESTYRELSESMEDLEM • DIREKTØR |
| [Simon Sylvest Rasmussen](https://datapublica.dk/en/people/pid_entity_4000681940-simon-sylvest-rasmussen) | Board • Management | FORMAND • DIREKTØR |

## Auditor

| Audit firm | Auditor | Role | From |
| --- | --- | --- | --- |
| Grant Thornton, Godkendt Revisionspartnerselskab | Jannik Lehmann Lausten | statsautoriseret revisor | May 29, 2026 |

## Contact

### From [cvr.dk](https://datacvr.virk.dk/)

Advertising protected

Contact details from CVR must not be used for direct marketing when the entity is advertising protected. The protection does not cover details collected from the company’s own website. The general marketing rules still apply. [Read more at the Danish Business Authority](https://virksomhedsguiden.dk/content/ydelser/faa-reklamebeskyttet-din-virksomhed-i-cvr/3337006d-3b93-4bb0-bc08-82a0915c0332/)

| Contact | Phone | Email |
| --- | --- | --- |
| Company | 3165\*\*\*\* [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) | si\*\*\*@apylon.co [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) |

### From [apylon.co](https://www.apylon.co/)

| Contact | Phone | Email |
| --- | --- | --- |
| Main | — | co\*\*\*\*\*@apylon.co [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) |
| Company | +39 388 259\*\*\*\* [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) / +45 3165 \*\*\*\* [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) / +49 151 2880\*\*\*\* [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) | b\*\*@apylon.co [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) / c\*\*@apylon.co [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) / l\*\*@apylon.co [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) |
| Nicolò Calcavecchia / CTO & Co-founder, Engineering | — | ni\*\*\*\*@apylon.co [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) |
| Sebastian Stockmarr / CPO & Co-founder, Product | — | se\*\*\*\*\*@apylon.co [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) |
| Simon Sylvest / CEO & Co-founder, Sales & partnerships | — | si\*\*\*@apylon.co [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F45428672-apylon-aps) |

## Legal owners

### Current

| Owner | Ownership | Voting rights | From |
| --- | --- | --- | --- |
| OwnerNicolò Maria Calcavecchia | Ownership20–24.99 % | Voting rights20 % | FromSep 16, 2025 |
| OwnerSebastian Stockmarr Holding ApS | Ownership20–24.99 % | Voting rights20 % | FromSep 16, 2025 |
| OwnerSIMON SYLVEST HOLDING ApS | Ownership20–24.99 % | Voting rights20 % | FromSep 16, 2025 |
| OwnerbyFounders VC Fund III K/S | Ownership15–19.99 % | Voting rights15 % | FromSep 16, 2025 |

### Previous

| Owner | Ownership | Voting rights | From | To |
| --- | --- | --- | --- | --- |
| OwnerSebastian Stockmarr Holding ApS | Ownership33.33–49.99 % | Voting rights33.33 % | FromFeb 25, 2025 | ToSep 15, 2025 |
| OwnerSIMON SYLVEST HOLDING ApS | Ownership33.33–49.99 % | Voting rights33.33 % | FromFeb 25, 2025 | ToSep 15, 2025 |

## Ultimate owners
[View ownership diagram](https://datapublica.dk/en/companies/45428672-apylon-aps/portfolio)
| Name | Ownership through | Calculated ownership |
| --- | --- | --- |
| Nicolò Maria Calcavecchia | Direct | 20–24.99 % |
| Sebastian Oliver Nielsen Stockmarr | Sebastian Stockmarr Holding ApS | 20–24.99 % |
| Simon Sylvest Rasmussen | SIMON SYLVEST HOLDING ApS | 20–24.99 % |
| NOVO NORDISK FONDEN | Novo Holdings A/S → byFounders VC Fund III K/S | 2.25–4 % |
| Danmarks Eksport- og Investeringsfond | byFounders VC Fund III K/S / Dansk Vækstkapital IV Venture K/S → byFounders VC Fund III K/S | 1.74–4 % |
| AUGUSTINUS FONDEN | CHR. AUGUSTINUS FABRIKKER AKTIESELSKAB → byFounders VC Fund III K/S | 0.75–2 % |
| BAYVK P4-Fonds | byFounders VC Fund III K/S | 0.75–2 % |
| Dansk Vækstkapital IV K/S | Dansk Vækstkapital IV Venture K/S → byFounders VC Fund III K/S | 0.15–0.5 % |
| Arbejdsmarkedets Tillægspension | Dansk Vækstkapital IV Venture K/S → byFounders VC Fund III K/S | 0.07–0.3 % |
| Danske Invest AIF-SIKAV | Dansk Vækstkapital IV Venture K/S → byFounders VC Fund III K/S | 0.07–0.3 % |
| Klaus Holse | Khaboom ApS → byFounders VC Feeder Fund III K/S → byFounders VC Fund III K/S | 0.03–0.2 % |
| Lasse Surland | byFounders VC Feeder Fund III K/S → byFounders VC Fund III K/S | 0.03–0.2 % |
| Mads Munkholt Ditlevsen | HEFEAX ApS → byFounders VC Feeder Fund III K/S → byFounders VC Fund III K/S | 0.03–0.2 % |
| Vibe Baumann | Vibe Holdings ApS → byFounders VC Feeder Fund III K/S → byFounders VC Fund III K/S | 0.03–0.2 % |
| Christiane Bjerglund Andersen | CBK FREDERIKSBERG ApS → byFounders VC Feeder Fund III K/S → byFounders VC Fund III K/S | 0.02–0.18 % |
| Bente Juel Christiansen | Romarine ApS → Dansk Vækstkapital IV Venture K/S → byFounders VC Fund III K/S | 0.01–0.14 % |
| Claus Henrik Christiansen | Romarine ApS → Dansk Vækstkapital IV Venture K/S → byFounders VC Fund III K/S | 0.01–0.14 % |
| Kaare Agerholm Danielsen | ERD Holding ApS → Danielsen 2 ApS → byFounders VC Feeder Fund III K/S → byFounders VC Fund III K/S | 0.01–0.1 % |
| Dorte Frøland Danielsen | DRD Holding ApS → Danielsen 2 ApS → byFounders VC Feeder Fund III K/S → byFounders VC Fund III K/S | 0–0.07 % |
| Holger Rubæk Danielsen | HRD Holding ApS → Danielsen 2 ApS → byFounders VC Feeder Fund III K/S → byFounders VC Fund III K/S | 0–0.07 % |
| Karin Bjerglund Andersen | CBK FREDERIKSBERG ApS → byFounders VC Feeder Fund III K/S → byFounders VC Fund III K/S | 0–0.07 % |

## Company pages

- [Overview](https://datapublica.dk/en/companies/45428672-apylon-aps)

- [Financial report](https://datapublica.dk/en/companies/45428672-apylon-aps/financials)

- [Risk](https://datapublica.dk/en/companies/45428672-apylon-aps/risk)

- [Timeline](https://datapublica.dk/en/companies/45428672-apylon-aps/timeline)

- [Ownership and relations](https://datapublica.dk/en/companies/45428672-apylon-aps/portfolio)

- [Production units](https://datapublica.dk/en/companies/45428672-apylon-aps/production-units)

- [Gazelle](https://datapublica.dk/en/companies/45428672-apylon-aps/gazelle)

- [Investments](https://datapublica.dk/en/companies/45428672-apylon-aps/investments)

- [Company website](https://www.apylon.co/)

## Official sources

- [Official CVR record on Virk](https://datacvr.virk.dk/enhed/virksomhed/45428672)