Harald Quandt Industriebeteiligungen
Also known as HQIB, Harald Quandt Industriebeteiligungen GmbH, HQ IB
Bad Homburg industrial holding of the Harald Quandt family and a few other families; buys DACH SMEs (€5–50m revenue) in security, digitalisation and health. 7 platforms.
USEFUL FOR Business owners seeking a long-term partner · Co-investors
Long-term industrial holding of the Harald Quandt family with a few other families, at Harald Quandt Haus, Bad Homburg. Not HQ Capital or HQ Trust (other Harald Quandt-group businesses), not NEXX Capital (formerly HQ Equita), and not the Stefan Quandt / Susanne Klatten vehicles AQTON and SKion.
Family & background
- FAMILY
- Harald Quandt
- WEALTH ORIGIN
- Industrial wealth of the Quandt family (Harald Quandt branch)
- HEADQUARTERS
- Bad Homburg v. d. Höhe, Germany
- OUTSIDE CAPITAL
- Yes — also manages others' money
Investment approach
- GEOGRAPHY
- GermanyAustriaSwitzerland
- STAGES
- GrowthBuyout
- ROUTES
- Companies (own capital)
- STRATEGIES
- Private equityDirect investments
Overview
Harald Quandt Industriebeteiligungen (HQIB) is a long-term investment holding that acquires and develops small and medium-sized companies; it describes itself as an investment initiative of the Harald Quandt family together with a small number of selected (industrial) families and partners. Because it has no fixed fund term and no regular fundraising, it says it can back long-term growth strategies without preparing regular sale processes. It invests in established, profitable niche leaders headquartered or mainly active in the German-speaking region, focusing on security, digitalisation and health, and organises holdings into platforms built through add-ons; its portfolio currently comprises seven platforms. It excludes severe restructurings, start-up financings and project finance.
Investment thesis
Acquires shares in established, sustainably profitable niche leaders in the DACH region (new platforms: revenue €5–50m, EBIT €1–5m, positive cash flow, strong management and balance sheet) in security, digitalisation and health, especially in succession, strategic-partner or shareholder-replacement situations; also growth financing; worldwide add-ons.
Holdings & investments (8)
- HealthTech · since 2024
- MEG Medical Equipment Group (Funke Medical, Deron)HealthTech · since 2021 · Exited 2025 (sold to Gilde Healthcare)
- Industrial & Manufacturing
- Test Equipment Group (ATX Hardware, Leitec Test Solutions)Industrial & Manufacturing
- Software & SaaS
- Digital Experiences Group (Ergosign, SMAL, Yigu)Software & SaaS
- HealthTech
- PLENTICON GROUP (Horn & Cosifan, PK Office, Systemhaus Cramer, microPLAN)Software & SaaS · Majority stake (2023 report); Adelis Equity Partners named new majority owner in September 2026
People
Frequently asked questions
Harald Quandt Industriebeteiligungen is a family-anchored fund based in Bad Homburg v. d. Höhe, Germany.
Harald Quandt Industriebeteiligungen invests on behalf of the Harald Quandt family (Industrial wealth of the Quandt family (Harald Quandt branch)).
Harald Quandt Industriebeteiligungen invests its own capital into companies. Its stated asset mix includes private equity and direct investments.
Harald Quandt Industriebeteiligungen invests at Growth and Buyout stages in Industrial & Manufacturing, Software & SaaS and HealthTech.
Key people at Harald Quandt Industriebeteiligungen include Gregor Harald May (Managing Director (Geschäftsführer)), Dr. Anselm Stiehl (Managing Director (Geschäftsführer)), Christian Kaufmann (Prokurist) and Matthias Weigend (Prokurist).
Harald Quandt Industriebeteiligungen's holdings and investments include Rausch International Group (Rausch, minCam, Rausch Rehab, Rausch USA, Dart Systems), Test Equipment Group (ATX Hardware, Leitec Test Solutions), Culture Software Group (zetcom, Fluxguide, Kookos, Ortelia), Digital Experiences Group (Ergosign, SMAL, Yigu), mediCAD Healthcare Group (mediCAD), novionHealth (Virion\Serion), MEG Medical Equipment Group (Funke Medical, Deron) and PLENTICON GROUP (Horn & Cosifan, PK Office, Systemhaus Cramer, microPLAN).
The most recent publicly reported investment by Harald Quandt Industriebeteiligungen is Virion\Serion (Institut Virion\Serion GmbH) (Acquisition (new health platform, later novionHealth)), announced in Feb 2024.
Yes. Harald Quandt Industriebeteiligungen manages capital from outside investors.