Add-on
Wateralia, an Ambienta portfolio company, acquired CSA
2026-10-20
Source: ambientasgr.comPE Firm · Capital Allocator
Ambienta
MediumMilan, Italy · Founded 2007 · Website
Ranked #1 of the most active PE buyers, August to October 2026
Private EquityPrivate CreditPublic MarketsM&AESG integrationResource efficiencyPollution controlEnvironmental servicesSpecialised machines for vegetation managementControl valves for water networksClimate-resilient infrastructureAquaculturePerimeter protection
Last verified
11/1/2026
Firm Overview
12
Portfolio tracked
8
Sectors
0
Regions
11/1/2026
Last verified
Ambienta invests in and scales mid-market companies and niche leaders whose products and services improve resource efficiency or reduce pollution. The firm focuses on the real economy, targeting established businesses driven by long-term environmental trends.
Ambienta identifies, invests in, and scales environmental champions: companies whose products and services improve resource efficiency or reduce pollution. The firm's approach is focused on the real economy and driven by the conviction that sustainability is a source of long-term value and competitive advantage.
The firm partners with established businesses that lead industry change as environmental sustainability reshapes value chains. Through strategic growth, M&A, and ESG integration, Ambienta helps niche leaders become industry champions that outperform the market and accelerate the transition to a sustainable economy.
The team combines deep expertise and diverse perspectives to deliver results for investors, portfolio companies, and the planet. Their investment strategies target businesses that improve resource efficiency and pollution control to drive long-term growth and deliver measurable, positive environmental impact.
Founded2007
HeadquartersMilan, Italy
StrategiesPrivate Equity, Private Credit, Public Markets, M&A, ESG integration
Sector focusResource efficiency, Pollution control, Environmental services, Specialised machines for vegetation management, Control valves for water networks, Climate-resilient infrastructure, Aquaculture, Perimeter protection
Leadership
Karthik Achar
Partner, Private Equity
Matteo Ambroggio
Senior Advisor
Alessandro Ancora
Principal, Private Equity
Adam Aziz
Principal, Head of Project Management and Investor Servicing
Romain Azoulai
Principal, Private Equity
Stefano Bacci
Advisor
Yann Bak
Partner, Private Equity
Giancarlo Beraudo
Partner, Private Equity
Stefano Bergami
Private Credit Asset Class Coordinator and ESR Manager
Luca Braulin
Head of Legal and Compliance
Tommaso Bulli
Investor Relations Principal
Deals on record
8 on record in the indexPlatform investment
Ambienta acquired Energreen
2026-10-15
Source: ambientasgr.comAdd-on
Maccaferri, an Ambienta portfolio company, acquired Iterchimica and Surface Tech
2026-10-06
Source: ambientasgr.comAdd-on
Frigoveneta, an Ambienta portfolio company, acquired Madefrigor and Tecnica del Freddo
2026-09-23
Source: ambientasgr.comAdd-on
Spaggiari, an Ambienta portfolio company, acquired ESDS
2026-09-15
Source: ambientasgr.comAdd-on
No Dig Alliance, an Ambienta portfolio company, acquired Horisonterra
2026-09-10
Source: ambientasgr.comAdd-on
Officine Maccaferri, an Ambienta portfolio company, acquired Ovattificio Alpino
2026-09-03
Source: ambientasgr.comPlatform investment
Ambienta acquired The Bridge
2026-03-31
Source: linkedin.comDeals are listed only where a public source names both sides. Submit a correction.
Portfolio on record
Portfolio by sector
- Unclassified12 of 12
12 portfolio companies on record in the index, grouped by sector hub.
Current and exited
Current: 12 of 12Exited: 0 of 12
Portfolio size among all firms
12 companies on record, more than 28% of the 315 firms in the index.
0509 companies (log scale)
Portfolio Companies
| Company | Sector | Status | Website |
|---|---|---|---|
| Agronova | Not on record | Current | Not on record |
| AQUACULTURE PLATFORM: BioMarine, FLS, Smir and GroAqua | Not on record | Current | Not on record |
| Babcock | Not on record | Current | Not on record |
| Disano | Not on record | Current | Not on record |
| Energreen | Not on record | Current | Not on record |
| Frigoveneta | Not on record | Current | Not on record |
| GFF | Not on record | Current | Not on record |
| Maccaferri | Not on record | Current | Not on record |
| No Dig Alliance | Not on record | Current | Not on record |
| Pieco | Not on record | Current | Not on record |
| The Bridge | Not on record | Current | Not on record |
| The Rent Company | Not on record | Current | Not on record |
Questions about Ambienta
- What deals has Ambienta done recently?
- The most recent deal on record here is: Wateralia, an Ambienta portfolio company, acquired CSA (2026-10-20). This page lists 8 deals, each with its public source.
Sources for this profile, updated 2026-11-01
- Firm website
- Public portfolio page
- Deal reports (8), linked beside each deal
This profile is based on publicly available information and may be incomplete or outdated. PE Firm Index is not affiliated with Ambienta and does not provide investment advice.
More PE firms in Resource efficiency
Ara PartnersHouston, USA
Industrial and manufacturingChemicals and materials
Verdane
Not on record
DigitalisationDecarbonisation
Ferd CapitalOslo, Norway
FashionChildren's products
01 Advisors
Not on record
3G CapitalNew York City, United States
Food productsRestaurants
7GC & Co.
Not on record
A&M Capital PartnersGreenwich, United States
Government ServicesIndustrial
AAC Capital PartnersAmsterdam, Netherlands
Technology
Browse the full PE firms directory.