---
title: "Amtech ApS – CVR 15882093, financials and ownership"
description: "Amtech ApS (CVR 15882093). Active · Anden teknisk rådgivning · København V. 8 employees (CVR) (Jul 2026). Gross profit 13.4M DKK (2025)."
canonical_url: "https://datapublica.dk/en/companies/15882093-amtech-aps"
locale: "en"
route_type: "company_overview"
robots: "index,follow"
---

# Amtech ApS

Amtech ApS \(CVR 15882093\). Active · Anden teknisk rådgivning · København V. 8 employees \(CVR\) \(Jul 2026\). Gross profit 13.4M DKK \(2025\).

CVR number: 15882093

## Company details

- **CVR number:** 15882093

- **Status:** Aktiv

- **Address:** H.C. Andersens Boulevard 33 4 th, 1553, København V

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

- **Founded:** Jan 1, 1992

- **Employees / FTEs:** 8 / 6

- **Production units:** 1

- **Website:** https://kalkknuser.dk/

- **Trustpilot:** www.kalkknuser.dk

## Description

Kalkknuser is a Danish company developing and supplying non-chemical water-treatment solutions based on ultrasonic technology. Its technology changes the physical structure of limescale in water to aragonite without salt, chemicals, filters, or interference with drinking water.

The company provides ultrasonic water-treatment solutions that reduce hard limescale deposits while preserving the minerals in drinking water. Solutions are offered for private homes, housing associations, industry, and waterworks.

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

Selskabets aktivitet består i at forhandle et produkt, der har til formål at blødgøre kalk, så detikke sætter sig fast i vandrør, vask osv. Selskabet afsætter deres produkter til både private ogerhverv.

### Products & services

Kalkknuser • Kalkknuser 700 • Ultrasonic water treatment • Non-chemical limescale treatment solutions

### Industries

Water treatment • Environmental technology

### Customer types

Private homeowners • Housing associations • Industry • Waterworks

### Customers & references

Tune Vandværk

## Activities and industry

- Anden teknisk rådgivning

- 711290 — Anden teknisk rådgivning

## Latest financial period

- **Reporting period:** 2024/25 \(1 Jul 2024 - 30 Jun 2025\)

- **Currency:** DKK

- **Gross profit:** 13,422,722

- **Operating profit:** 8,045,034

- **Profit after tax:** 6,364,514

- **Assets:** 4,610,502

- **Equity:** 290,821

## People

| Person | Roles | Titles |
| --- | --- | --- |
| [Casper Blom Kausmally](https://datapublica.dk/en/people/pid_entity_4004136592-casper-blom-kausmally) | Management | DIREKTØR |
| [Nick Stefan Traulsen](https://datapublica.dk/en/people/pid_entity_4000704740-nick-stefan-traulsen) | Management | DIREKTØR |
| [Patrick Wolffgang](https://datapublica.dk/en/people/pid_entity_4006453212-patrick-wolffgang) | Management | DIREKTØR |

## Auditor

| Audit firm | Auditor | Role | From |
| --- | --- | --- | --- |
| Beierholm | Søren Deleuran Andersen | Statsaut. revisor | Dec 1, 2025 |

## Contact

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

| Contact | Phone | Email |
| --- | --- | --- |
| Company | 4494\*\*\*\* [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F15882093-amtech-aps) | in\*\*@kalkknuser.dk [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F15882093-amtech-aps) |

### From [kalkknuser.dk](https://kalkknuser.dk/)

| Contact | Phone | Email |
| --- | --- | --- |
| Main | — | in\*\*@kalkknuser.dk [Show full](https://datapublica.dk/en/signup?redirectTo=%2Fen%2Fcompanies%2F15882093-amtech-aps) |

## Legal owners

### Current

| Owner | Ownership | Voting rights | From |
| --- | --- | --- | --- |
| OwnerCASPER BLOM ApS | Ownership33.33–49.99 % | Voting rights33.33 % | FromNov 20, 2020 |
| OwnerTRAULSEN APS | Ownership33.33–49.99 % | Voting rights33.33 % | FromNov 20, 2020 |
| OwnerWolffgang Patrick ApS | Ownership33.33–49.99 % | Voting rights33.33 % | FromNov 20, 2020 |

### Previous

| Owner | Ownership | Voting rights | From | To |
| --- | --- | --- | --- | --- |
| Owner2 ZINDEL HOLDING ApS | Ownership100 % | Voting rights100 % | FromAug 8, 2018 | ToNov 20, 2020 |
| Owner4 ZINDEL HOLDING ApS | Ownership50–66.66 % | Voting rights15 % | FromDec 12, 2008 | ToAug 8, 2018 |
| Owner2 ZINDEL HOLDING ApS | Ownership33.33–49.99 % | Voting rights66.67 % | FromDec 12, 2003 | ToAug 7, 2018 |

## Ultimate owners
[View ownership diagram](https://datapublica.dk/en/companies/15882093-amtech-aps/portfolio)
| Name | Ownership through | Calculated ownership |
| --- | --- | --- |
| Casper Blom Kausmally | CASPER BLOM ApS | 33.33–49.99 % |
| Nick Stefan Traulsen | TRAULSEN APS | 33.33–49.99 % |
| Patrick Wolffgang | Wolffgang Patrick ApS | 33.33–49.99 % |

## Company pages

- [Overview](https://datapublica.dk/en/companies/15882093-amtech-aps)

- [Financial report](https://datapublica.dk/en/companies/15882093-amtech-aps/financials)

- [Risk](https://datapublica.dk/en/companies/15882093-amtech-aps/risk)

- [Timeline](https://datapublica.dk/en/companies/15882093-amtech-aps/timeline)

- [Ownership and relations](https://datapublica.dk/en/companies/15882093-amtech-aps/portfolio)

- [Production units](https://datapublica.dk/en/companies/15882093-amtech-aps/production-units)

- [Gazelle](https://datapublica.dk/en/companies/15882093-amtech-aps/gazelle)

- [Investments](https://datapublica.dk/en/companies/15882093-amtech-aps/investments)

- [Company website](https://kalkknuser.dk/)

## Official sources

- [Official CVR record on Virk](https://datacvr.virk.dk/enhed/virksomhed/15882093)