Diatem is formerly owned by Capital Grand Est, through Alsace Croissance, since 2015.

When did Capital Grand Est acquire Diatem?

Capital Grand Est acquired Diatem in 2015 and exited after 7 years.

Has Diatem been sold?

Yes. Diatem was exited in 2022 via Trade Sale.

Home/Companies/TMT/Diatem

Diatem

TMT·

France·Exited 2022·Held 7yr

Diatem is a technology company, headquartered in France.

Entry

2015

Hold

7yr

Exit

2022

Est. EV

–

Investor

Capital Grand Est

Key facts

HQFrance

SectorTechnology

Diatem provides THD connection, datacenter hosting, collaboration solution integration, and web development services. Acquired by OCI…Read full notes

See the full ownership history.

Free. No credit card. 30 seconds. Exit buyers and MOIC on Pro.

Full fund context: vintage, strategy, region

Exit details: type, year, MOIC (buyer on Pro)

Start free

Already a member? Sign in

More from Alsace Croissance

Other portfolio companies in the same fund.

Meazza Gide & De Angelis

More PE-backed in TMT

Comparable tmt deals from other GPs.

Last updated April 2026 · Sourced from public filings