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Dealbydeal Invest

Dealbydeal Invest

Paris, France·Founded 2014··dealbydeal.com

Paris-based deal-by-deal private equity firm founded in 2014 by Thierry Degroote, Thibaut de Chassey and Bruno Donville. Around EUR 150M under management with around 150 active investor LPs as of January 2024. AMF-approved portfolio manager operating a deal-by-deal model, with a separate investor syndicate assembled for each transaction. Absorbed peer Elais Orium at the end of 2023 and rebranded in January 2024. Portfolio includes Sopartex (auto-parts distribution, 2025) and Sunaero (aeronautical maintenance platform, 2016), with build-up acquisitions of RJ Aero and Japa Aero Design completed in 2024.

AUM
€150M
Funds
1
vintages 2014
Portfolio
9
Exits
4

Key facts

HQParis, France
Founded2014

Recent exits

Sylfen
ClimateTech2024 · 2yr hold
France Elevateur
Construction2022 · 8yr hold
Isaltis
Isaltis
Industrials2018 · 7yr hold
Sotep
Industrials2018 · 7yr hold

Coverage notes

1 fund tracked, 13 portfolio companies (9 active · 4 realized). Verified weekly from public filings and deal announcements.

Sector breakdown

13 companies
Industrials
3 · 23%
Healthcare
2 · 15%
Construction
2 · 15%
Logistics
1 · 8%
Education
1 · 8%
Mobility
1 · 8%
Aerospace & Defence
1 · 8%
ClimateTech
1 · 8%

Funds & portfolio

Every fund Dealbydeal Invest has raised, with its portfolio companies. Hand-checked from public filings.

1 fund
Dealbydeal InvestBuyout
2014 · 12yr€150M9 active · 4 realized

Unrealized

9 held
EnvirisActive
LogisticsFrance· Entry 2016
EurodontiActive
HealthcareFrance· Entry 2021
Lea & LeoActive
EducationFrance· Entry 2018
HealthcareFrance· Entry 2015
Selva Group
Selva GroupActive
IndustrialsFrance· Entry 2015
SopartexActive
MobilityFrance· Entry 2025
SunaeroActive
Aerospace & DefenceFrance· Entry 2016
Telstar
TelstarActive
ConstructionFrance· Entry 2019
Ziwig
ZiwigActive
MedTechFrance· Entry 2022

Realized

4 exits
France ElevateurExited 2022
ConstructionFrance· Entry 2014
Trade Saleto
Isaltis
IsaltisExited 2018
IndustrialsFrance· Entry 2011
Trade Saleto
SotepExited 2018
IndustrialsFrance· Entry 2011
Trade Saleto
SylfenExited 2024
ClimateTechFrance· Entry 2022
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About Dealbydeal Invest

Dealbydeal Invest is a family-office investment holding with capital deployed across 1 active fund vehicles and a founding year of 2012, headquartered in Paris. The platform deploys permanent capital into industrials, business services, healthcare and energy businesses, structured to enable long-holding-period equity partnerships unconstrained by traditional fund duration.

Investment thesis

Dealbydeal Invest deploys permanent capital into industrials, business services, healthcare and energy businesses across France and selectively across Europe, with the family-office structure enabling long-holding-period equity partnerships unconstrained by typical fund duration. Investment focus combines majority and significant minority stakes with operational partnership rights, supporting management teams through growth, transmission and selective M&A activity over multi-decade horizons.

Recent activity

Realised exits across the current platform vintages remain limited, with the portfolio in active deployment and value-creation phase. The platform tracks 1 dedicated investment vehicle, 3 active portfolio companies and 0 realised exits across the strategy's history. Detailed buyer names and multiple data available on Pro at €29/month.

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