What investment strategy does Tertium Invest focus on?

Tertium Invest focuses on Growth, Buyout strategies in the private equity space.

How many portfolio companies does Tertium Invest have?

Tertium Invest has 11 active portfolio companies and 6 completed exits and 3 funds tracked on GP Intel.

Where is Tertium Invest headquartered?

Tertium Invest is headquartered in Marseille, France.

What is Tertium Invest's assets under management?

Tertium Invest manages approximately €133M in assets under management.

When was Tertium Invest founded?

Tertium Invest was founded in 2012.

What sectors does Tertium Invest invest in?

Tertium Invest invests across Industrials, Consumer, Business Services, Energy, Software.

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Tertium Invest

Marseille, France·Founded 2012·

Growth Equity Buyout

·tertium-invest.com

Marseille-based regional PACA mid-cap PE founded 2012; deploys around EUR 133M across Tertium Croissance I (2012 EUR 22.6M Realized) + Tertium Croissance (2019 EUR 50M Harvesting) + Tertium Fund 2 (2019 EUR 60M Investing) targeting French…Read full bio

AUM

€133M

Funds

Portfolio

SectorsIndustrialsConsumerBusiness ServicesEnergySoftware

Key facts

HQMarseille, France

Founded2012

Websitetertium-invest.com

Recent exits

Energy · 2025

Industrials · 2023

Energy · 2021

TMT · 2020

Coverage notes

3 funds tracked, 17 portfolio companies (11 active · 6 realized). Verified weekly from public filings and deal announcements.

About Tertium Invest

Tertium Invest is a French private equity firm with €133 million of assets under management as of December 2024, headquartered in Paris. Founded in 2012, the firm focuses on buyout and growth equity investments in European mid-cap businesses across industrials, consumer, business services, energy and software, deploying capital from successive flagship funds with institutional limited partner support.

Investment thesis

Tertium Invest deploys buyout capital into European mid-cap and small-cap businesses across industrials, consumer, business services, energy and software, targeting majority equity positions in profitable companies with clear value-creation runways. Investment focus emphasises operational improvement, selective bolt-on M&A acceleration and selective international expansion across France and selectively across Europe, with capital deployed from successive flagship funds backed by institutional limited partners.

Recent activity

Recent realised exits include Waga Energy (energy, 2025), Traxens (TMT, 2023), Alliance Marine (industrials, 2022) and Maten-Secomoc (industrials, 2022). The platform tracks 3 fund vehicles, 12 active portfolio companies and 5 realised exits across the strategy's history. Detailed buyer names and multiple data available on Pro at €49/month.