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International Chemical Investors Group

International Chemical Investors Group

Frankfurt, Germany·Founded 2004··ic-investors.com

International Chemical Investors Group (ICIG) is a privately held evergreen industrial holding founded in 2004 by Dr. Achim Riemann and Patrick Schnitzer that acquires chemical and pharmaceutical businesses, mostly carve-outs from majors, and develops them long term under platforms such as WeylChem (fine chemicals), Vynova (chlorovinyls), Benvic (compounds), HCS Group (hydrocarbons), Catexel (care chemicals) and Stockhausen (superabsorbents). The group is headed by ICI Holding SE in Frankfurt (HRB 132939), generates sales in excess of EUR 2.8bn with around 5,950 employees across 45+ plants, and publishes no capital or AuM figure. Its CordenPharma CDMO platform was sold to Astorg in 2022 for more than EUR 2.5bn.

AUM
Funds
1
vintages 2004
Portfolio
18
Exits
3

Key facts

HQFrankfurt, Germany
Founded2004
Employees5,950+

Recent exits

CordenPharma
CordenPharma
Pharma2022 · 16yr hold
Miteni
Industrials2018 · 9yr hold
Calaire Chimie
Industrials2013 · 1yr hold

Coverage notes

1 fund tracked, 21 portfolio companies (18 active · 3 realized). Verified weekly from public filings and deal announcements.

Sector breakdown

21 companies
Industrials
20 · 95%
Pharma
1 · 5%

Funds & portfolio

Every fund International Chemical Investors Group has raised, with its portfolio companies. Hand-checked from public filings.

1 fund
ICIG EvergreenEvergreenActive
2004 · 22yr18 active · 3 realized

Unrealized

18 held
IndustrialsUS· Entry 2025
B'zeosActive
IndustrialsNorway· Entry 2024
Benvic
BenvicActive
IndustrialsFrance· Entry 2022
Catexel
CatexelActive
IndustrialsGermany· Entry 2023
CellugyActive
IndustrialsDenmark· Entry 2024
IndustrialsGermany· Entry 2016
IndustrialsGermany· Entry 2023
HCS GroupActive
IndustrialsGermany· Entry 2023
inprotecActive
IndustrialsGermany· Entry 2022
IndustrialsGermany· Entry 2025
MevaldiActive
IndustrialsNetherlands· Entry 2025
IndustrialsFrance· Entry 2023
IndustrialsUS· Entry 2025
IndustrialsGermany· Entry 2023
IndustrialsGermany· Entry 2026
Stockhausen
StockhausenActive
IndustrialsGermany· Entry 2024
Vynova Group
Vynova GroupActive
IndustrialsBelgium· Entry 2015
WeylChem
WeylChemActive
IndustrialsGermany· Entry 2005

Realized

3 exits
Calaire ChimieExited 2013
IndustrialsFrance· Entry 2012
Trade Saleto
CordenPharma
CordenPharmaExited 2022
PharmaGermany· Entry 2006
Secondaryto
MiteniExited 2018
IndustrialsItaly· Entry 2009
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Investment team

Senior partners. Hand-checked from public filings and the firm's own site.

Christoph Sprenger
CEO
Dr. Achim Riemann
Co-Founder, Chairman of the Supervisory Board
Patrick Schnitzer
Co-Founder

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Last updated July 2026 · Sourced from public filings · Report an issue