TSG is currently owned by HLD, through HLD Group, since 2020.

When did HLD acquire TSG?

HLD acquired TSG in 2020 (active for 6 years).

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TSG

Business Services·

France·Active·6yr hold

TSG is a business services company, headquartered in France.

Entry

2020

Hold

6yr

Status

Active

Est. EV

–

Investor

HLD

Key facts

HQFrance

SectorBusiness Services

StatusActive

European leader in technical services for energy infrastructure across 30 countries, EUR 1.4bn revenue. CapVest exclusive discussions…Read full notes

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Last updated May 2026 · Sourced from public filings