Private Equity Strategy

Our impact is transformative

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Current Portfolio Companies

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Backing Environmental Champions Since 2007

Ambienta is an European leader in sustainable private equity investing. Since 2007, we’ve partnered with companies that drive environmental transformation through resource efficiency and pollution control. Our mission is to build resilient, market-leading businesses that deliver both financial performance and measurable environmental impact.

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Private Equity Highlights

Private Equity AUM

3.2BN

5

Offices

43

N. of investment professionals

€30-300m

Investment range  (Equity)

c. €530m

Consolidated Portfolio EBITDA

Why Ambienta

Partnering with founders and management teams across Europe, we accelerate the growth of resource-efficient, pollution-controlling businesses. Leveraging our entrepreneurial mindset, local market expertise, and dedicated sustainability team, we build resilient, market-leading companies positioned for long-term competitive advantage.

Entrepreneurial culture: We understand what it means to build a business. Our strong cultural alignment with founders and entrepreneurs fosters trust, collaboration, and long-term partnerships grounded in shared ambition and entrepreneurial values.

Investment criteria

What we look for in our target companies.

Our Strategies

Small Cap

Ambienta Small Cap focuses on small and medium-sized environmental sustainability champions across a broad range of industries, with typical enterprise values between €50 million and €150 million. As part of Ambienta’s broader Private Equity platform, the strategy targets predominantly founder- and family-owned businesses with strong technical know-how, high barriers to entry, and significant potential for international growth and consolidation. Leveraging Ambienta’s sector expertise, proprietary environmental research, and pan-European network, Small Cap supports the transformation of local leaders into larger, more diversified international platforms, while preserving their entrepreneurial culture and industrial strengths.

Mid Cap

Ambienta Mid Cap focuses on family- and entrepreneur-owned companies operating in sectors benefiting from long-term environmental sustainability tailwinds, with typical enterprise values between €100 million and €300 million. The strategy targets scalable businesses with leading positions in niche markets, strong defensive characteristics, and differentiated technological or industrial capabilities. These companies typically benefit from high barriers to entry, international expansion opportunities, and long-term growth supported by increasing demand for more resource-efficient and lower-pollution solutions.

Small Cap

Ambienta Small Cap focuses on small and medium-sized environmental sustainability champions across a broad range of industries, with typical enterprise values between €50 million and €150 million. As part of Ambienta’s broader Private Equity platform, the strategy targets predominantly founder- and family-owned businesses with strong technical know-how, high barriers to entry, and significant potential for international growth and consolidation. Leveraging Ambienta’s sector expertise, proprietary environmental research, and pan-European network, Small Cap supports the transformation of local leaders into larger, more diversified international platforms, while preserving their entrepreneurial culture and industrial strengths.

Mid Cap

Ambienta Mid Cap focuses on family- and entrepreneur-owned companies operating in sectors benefiting from long-term environmental sustainability tailwinds, with typical enterprise values between €100 million and €300 million. The strategy targets scalable businesses with leading positions in niche markets, strong defensive characteristics, and differentiated technological or industrial capabilities. These companies typically benefit from high barriers to entry, international expansion opportunities, and long-term growth supported by increasing demand for more resource-efficient and lower-pollution solutions.

Transaction types

We take control to drive value creation, aligning operational improvement, growth, and environmental impact with financial performance. We back proven businesses and help them scale through expansion, capacity build-out, and internationalisation.

Our Value Creation Pillars

Our value creation pillars are core to helping businesses reach their full potential and to delivering scale successfully.

Portfolio Highlights

Namirial

Safim

Lakesight

Nactarome Group

SF-Filter

Namirial is an Ambienta portfolio company providing digital transaction management and trust services.

Namirial

Company Overview

Safim is an Ambienta portfolio company manufacturing hydraulic braking systems and components.

Safim

Company Overview

Lakesight is an Ambienta portfolio company providing machine vision and imaging technology.

Lakesight

Company Overview

Nactarome Group is an Ambienta portfolio company producing natural flavours and ingredients for the food industry.

Nactarome Group

Company Overview

SF-Filter is an Ambienta portfolio company supplying filtration solutions for industrial applications.

SF-Filter

Company Overview

FULL PORTFOLIO

Private Equity team

Ambienta’s Private Equity team brings together top-tier professionals with a proven history of delivering successful private equity investments across Europe.