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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
SectorsIndustrialsHealthcare

Key facts

HQFrankfurt, Germany
Founded2004
Employees5,950+

Recent exits

CordenPharma
Pharma · 2022 · 16yr hold
Miteni
Industrials · 2018 · 9yr hold
Calaire Chimie
Industrials · 2013 · 1yr hold

Coverage notes

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

Funds & portfolio

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

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

Unrealized

18 held
IndustrialsUnited States· Entry 2025
B'ZEOSActive
IndustrialsNorway· Entry 2024
BenvicActive
IndustrialsFrance· Entry 2022
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
IndustrialsUnited States· Entry 2025
IndustrialsGermany· Entry 2023
IndustrialsGermany· Entry 2026
IndustrialsGermany· Entry 2024
IndustrialsBelgium· Entry 2015
WeylChemActive
IndustrialsGermany· Entry 2005

Realized

3 exits
Calaire ChimieExited 2013
IndustrialsFrance· Entry 2012
Trade Saleto
CordenPharmaExited 2022
PharmaGermany· Entry 2006
Secondaryto
MiteniExited 2018
IndustrialsItaly· Entry 2009
Track International Chemical Investors Group

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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
Last updated July 2026 · Sourced from public filings