The municipal water treatment plant construction industry in Europe focuses on constructing facilities to manage and purify water for communities. Companies in this sector include engineering firms, environmental consultants, and technology providers that offer services such as design, construction, and maintenance of water treatment systems. With rising population demands and climate change challenges, the industry is increasingly investing in innovative solutions, such as advanced filtration technologies and energy-efficient operations. Recent trends indicate a push towards sustainability and modernization, enhancing water reclaiming processes and improving infrastructure durability.


In 2024, a varied group of investors engaged deeply in Europe's municipal water treatment plant construction sector, showcasing their financial commitment to sustainable solutions. Notably, investors include venture capital firms, corporate entities, and private equities representative of multiple countries, from France to the UK. With investment counts ranging from 2 to 198, and firms ranging in size from small teams to thousands of employees, the collective focus is clear: driving innovation and enhancing essential water infrastructure. Founded between 1949 and 2015, these investors bring historical and modern perspectives to their financial ventures.


Top 17 Municipal Water Treatment Plant Construction Investors in Europe


1. RSK Group

  • Website: rskgroup.com
  • Type: Corporate
  • Headquarters: Helsby, England, United Kingdom (UK)
  • Founded year: 1989
  • Headcount: 10001+
  • Number of deals in 2024: 3
  • LinkedIn: rsk-group

RSK Group is an environmental consultancy and engineering services company based in the UK, founded in 1989. With over 10,000 employees, RSK provides a wide range of services including environmental assessments, engineering solutions, and sustainability consulting across various sectors such as energy, healthcare, and construction. Recently, RSK has made significant strides in the water sector, notably through its acquisition of Black & Veatch's Water Europe and Water Asia businesses, which is expected to enhance their annual turnover by £160 million. This acquisition not only increases their workforce but also strengthens their capabilities in municipal water treatment. Additionally, RSK's acquisition of WGM Engineering, which offers engineering services relevant to water projects, further demonstrates their commitment to expanding their role in the water treatment industry. These strategic moves position RSK Group as a key player in municipal water treatment plant construction.


2. Bpifrance French Tech Accélération


Bpifrance French Tech Accélération is a public entity and financial institution based in Paris, Île-De-France, France, founded in 2015. It supports entrepreneurs and businesses in France and internationally through a variety of services, including direct funding, export credit insurance, and private equity investments. Bpifrance aims to foster entrepreneurship and innovation through coaching and partnerships, helping businesses navigate growth and international expansion. Notably, Bpifrance has participated in funding rounds for companies like Kumulus Water, a Tunisian water service startup, which raised $969k in pre-Seed funding to enhance its product and deliver water treatment solutions. Additionally, Bpifrance has been involved with other companies in the water sector, such as CASTALIE and Purecontrol, indicating a broader interest in water-related innovations. This involvement suggests that Bpifrance is not solely focused on one industry but is open to supporting ventures that contribute to water treatment and services.


3. European Investment Bank (EIB)


The European Investment Bank (EIB) is a public entity based in Luxembourg, established in 1958, that provides a range of financial services including loans, equity investments, guarantees, and advisory services aimed at supporting sustainable projects across various sectors. In 2024, the EIB was involved in significant transactions, including a debt financing deal with The Water Group, which raised approximately $369.8 million, and a notable transaction with Azienda Comprensoriale Acquedottistica, which raised about $30.9 million for water-related services. These transactions highlight the EIB's commitment to financing projects that promote growth and sustainability in the water sector, making it a relevant investor in municipal water treatment plant construction.


4. EQT Group

  • Website: eqtgroup.com
  • Type: Private Equity
  • Headquarters: Stockholm, Stockholm, Sweden
  • Founded year: 1994
  • Headcount: 1001-5000
  • Number of deals in 2024: 30
  • LinkedIn: eqt-partners

EQT Group is a prominent investment firm based in Stockholm, Sweden, specializing in private equity, infrastructure, real estate, growth equity, and venture capital. Founded in 1994, EQT serves institutional investors by managing diverse investment portfolios across various sectors and geographies. Notably, EQT has made significant investments in the water sector, including the acquisition of Saur SAS in December 2018 for approximately $1.7 billion. Saur SAS is a key player in water management and treatment, indicating EQT's commitment to the water industry. Additionally, EQT acquired Osmose Utilities Services, which provides utility services, further demonstrating their engagement in sectors that support municipal infrastructure. These transactions highlight EQT's strategic focus on investments that align with municipal water treatment and infrastructure development.


5. Almi

  • Website: almi.se
  • Type: Venture Capital
  • Headquarters: Stockholm, Stockholm, Sweden
  • Founded year: 1994
  • Headcount: 201-500
  • Number of deals in 2024: 7
  • LinkedIn: almi-ab

Almi AB is a financial services company based in Stockholm, Sweden, that specializes in providing loans, risk capital, and business development support to small and medium-sized enterprises. Founded in 1994, Almi aims to enhance the growth and competitiveness of these businesses through tailored financial solutions and guidance. Notably, Almi has participated in several transactions relevant to the municipal water treatment sector, including a significant investment in Stockholm Water Technology, which raised 10 million Swedish crowns for market entry and product development. This investment highlights Almi's commitment to supporting innovative solutions in the water treatment industry. Additionally, Almi has invested in other companies like Ecofiltration Nordic and Mimbly, which may also have implications for water treatment technologies, further demonstrating their engagement in this sector.


6. Triton Partners


Triton Partners is a private equity investment firm based in Luxembourg, founded in 1997. The firm specializes in private equity and credit investments in European mid-market businesses, focusing on sectors such as Business Services, Industrial Tech, and Healthcare. Triton partners with management teams to address challenges and drive growth, providing operational expertise and capital to help companies unlock their full potential. In recent years, Triton has made significant acquisitions in the infrastructure sector, including the acquisition of OCU Group, which encompasses O’Connor Utilities and Instalcom, indicating a strategic interest in utilities and infrastructure services. Additionally, their acquisition of Mark & Energibyggarna i Göteborg AB, a company specializing in infrastructure construction, further enhances their portfolio in sectors relevant to municipal services. These transactions suggest Triton’s capability and interest in investing in areas that could include municipal water treatment plant construction.


7. Suez

  • Website: suez.com
  • Type: Corporate
  • Headquarters: Paris, Île-De-France, France
  • Founded year: 1997
  • Headcount: 10001+
  • Number of deals in 2024: 5
  • LinkedIn: suez

Suez SA is a leading utility company based in Paris, specializing in water and waste management. With over 160 years of experience, Suez provides essential services to public sector operators and industrial clients, focusing on sustainable practices and innovative solutions for water treatment, waste recycling, and resource management. In recent years, Suez has made significant investments in the water treatment sector, including the acquisition of Degrémont SAS, which enhances their capabilities in water treatment technologies. Additionally, their acquisition of Eagle Water Company demonstrates their active role in municipal water services, as they are committed to improving water rates and services for local customers. Suez also established a new business unit, 'Water Technologies & Solutions', after acquiring GE Water & Process Technologies, further emphasizing their focus on advanced water treatment solutions. These transactions highlight Suez's strategic positioning in the municipal water treatment plant construction industry.


8. Crowdcube

  • Website: crowdcube.com
  • Type: Corporate
  • Headquarters: London, England, United Kingdom (UK)
  • Founded year: 2010
  • Headcount: 51-200
  • Number of deals in 2024: 3
  • LinkedIn: crowdcube-limited

Crowdcube is a London-based crowdfunding platform founded in 2010 that enables businesses to raise capital through equity investments. It connects startups and SMEs with potential investors, facilitating the funding process. The platform promotes diversity and inclusion within its workforce while providing investment management services to its clients. Notably, Crowdcube has facilitated funding for several companies in the water treatment sector, including Mapal Green Energy, which raised $577,696 in May 2023, and Salinity Solutions, which raised over $1.8 million across two transactions in 2021 and 2022. Additionally, Clear Water Revival raised $310,399 in 2014, and Hydraloop.com raised $4,482,589 in January 2022. These transactions highlight Crowdcube's involvement in supporting innovative solutions in the water treatment industry, making it a relevant player in the municipal water treatment plant construction space.


9. Proparco

  • Website: proparco.fr
  • Type: Corporate
  • Headquarters: Paris, Île-De-France, France
  • Founded year: 1977
  • Headcount: 201-500
  • Number of deals in 2024: 19
  • LinkedIn: proparco

Proparco is a not-for-profit development finance institution based in Paris, Île-De-France, France, founded in 1977. It supports economic growth in developing countries by providing financial tools, investment funds, and technical assistance to businesses and financial institutions. Proparco focuses on sectors such as agriculture, health, and infrastructure, aiming to enhance private sector contributions to sustainable development. Notably, Proparco has been involved in significant transactions relevant to the municipal water treatment sector, including a $290 million debt financing for Águas do Rio and a $198 million post-IPO debt for Sabesp, both of which are key players in the water treatment industry. These transactions demonstrate Proparco's active role in financing projects that contribute to water infrastructure development.


10. Renew Holdings plc

  • Website: renewholdings.com
  • Type: Corporate
  • Headquarters: Leeds, England, United Kingdom (UK)
  • Founded year: 1976
  • Headcount: 1001-5000
  • Number of deals in 2024: 3
  • LinkedIn: renew-holdings-plc

Renew Holdings plc is an engineering services company based in Leeds, England, specializing in maintaining and renewing critical infrastructure networks across the UK. Founded in 1976, the company provides a range of services in rail, infrastructure, energy, and environmental sectors, catering to both public and private organizations. In recent years, Renew has made significant acquisitions to bolster its presence in the water sector, notably acquiring Enisca for £15.6 million in November 2022, which enhances their capabilities in the UK water market. This acquisition, along with their previous investments in civil engineering firms, positions Renew as a key player in the municipal water treatment plant construction industry, demonstrating their commitment to supporting essential water infrastructure projects.


11. IK Partners

  • Website: ikpartners.com
  • Type: Private Equity
  • Headquarters: London, England, United Kingdom (UK)
  • Founded year: 1989
  • Headcount: 201-500
  • Number of deals in 2024: 14
  • LinkedIn: ik-investment-partners

IK Partners is a private equity firm based in London, England, specializing in mid-market investments across Europe. Founded in 1989, the firm focuses on providing capital and strategic support to businesses in sectors such as Business Services, Healthcare, Consumer, and Industrials. Notably, IK Partners has been involved in several transactions relevant to the water treatment industry, including the acquisition of Tecomatic, a Swedish provider of water treatment and erosion control systems, which highlights their commitment to enhancing growth in this sector. Additionally, their past investments in companies like Evac, which operates in the water treatment space, further demonstrate their engagement in this industry. By partnering with management teams, IK Partners aims to create long-term value for their portfolio companies, including those in the water treatment sector.


12. Egis

  • Website: egis-group.com
  • Type: Corporate
  • Headquarters: Saint Quentin, Île-De-France, France
  • Founded year: 1949
  • Headcount: 10001+
  • Number of deals in 2024: 3
  • LinkedIn: egis

Egis is a corporate investor based in Saint Quentin, Île-De-France, France, founded in 1949. As a global leader in consulting and engineering, Egis specializes in infrastructure and environmental projects, providing services such as design, project management, and sustainability consulting to both public and private sectors. In recent transactions, Egis has expanded its operations through several strategic acquisitions, including McIntosh Perry, which enhances their engineering capabilities in North America, and the Waagner Biro Bridge Services Group, which strengthens their presence in the Middle East. Notably, their acquisition of Engeny Water Management highlights their commitment to enhancing their expertise in the water sector, making them a significant player in municipal water treatment projects. This focus on sustainable solutions for urban development further aligns with the objectives of municipal water treatment plant construction.


13. Indutrade Life Science

  • Website: indutrade.se
  • Type: Corporate
  • Headquarters: Stockholm, Stockholm, Sweden
  • Founded year: 1978
  • Headcount: 1001-5000
  • Number of deals in 2024: 14
  • LinkedIn: indutrade-life-science

Indutrade Life Science is a corporate investor based in Stockholm, Sweden, founded in 1978. The company is part of an industrial group that focuses on developing and acquiring companies with high technical expertise across various sectors, including technology and industrial solutions. Indutrade emphasizes long-term relationships with its customers and operates through a decentralized structure, allowing its subsidiaries to maintain independence while benefiting from the group's resources. Notably, Indutrade has made strategic acquisitions relevant to the municipal water treatment sector, including acti-Chem A/S, a company specializing in sustainable water treatment solutions, acquired in May 2022. This acquisition is expected to enhance Indutrade's earnings and reflects their commitment to the water treatment industry. Additionally, the acquisition of OCI B.V. in July 2022, which specializes in customized assemblies for energy and water applications, further underscores Indutrade's involvement in the water treatment sector. These transactions highlight Indutrade Life Science's focus on innovative solutions that can benefit municipal water treatment plants.


14. Ldc

  • Website: ldc.co.uk
  • Type: Private Equity
  • Headquarters: London, England, United Kingdom (UK)
  • Founded year: 1981
  • Headcount: 51-200
  • Number of deals in 2024: 15
  • LinkedIn: ldc

Lloyds Development Capital (Holdings) Limited, known as LDC, is a private equity firm based in London, England, founded in 1981. As part of Lloyds Banking Group, LDC specializes in providing growth capital and strategic support to mid-market businesses across various sectors. They focus on fostering long-term partnerships to drive business success through investment and advisory services. In 2024, LDC was involved in several transactions, including a significant investment of approximately $15.17 million in Waterscan, a company that specializes in water management solutions. This investment highlights LDC's engagement in the water sector, which is relevant to municipal water treatment plant construction. Other transactions, such as those with United Living Group and Adler & Allan Group, indicate their diverse investment portfolio, but it is the investment in Waterscan that directly connects them to the water treatment industry.


15. Gimv

  • Website: gimv.com
  • Type: Venture Capital
  • Headquarters: Antwerp, Flanders, Belgium
  • Founded year: 1980
  • Headcount: 51-200
  • Number of deals in 2024: 8
  • LinkedIn: gimv

Gimv is a venture capital investment firm based in Antwerp, Flanders, Belgium, founded in 1980. The firm partners with innovative companies across various sectors, including Consumer, Healthcare, Life Sciences, Smart Industries, and Sustainable Cities. Gimv provides investment management and strategic support to help businesses grow sustainably. Their clientele primarily consists of entrepreneurial companies seeking capital and expertise to navigate market challenges. Notably, Gimv has made significant investments in the water sector, including the acquisition of Groupe Claire, which specializes in water distribution network equipment, and Verkley, a company focused on underground energy and water cable and pipeline solutions. These transactions highlight Gimv's commitment to enhancing water infrastructure, making them a relevant player in the municipal water treatment plant construction industry.


16. Saur

  • Website: saur.com
  • Type: Corporate
  • Headquarters: Issy-Les-Moulineaux, Île-De-France, France
  • Founded year: 1933
  • Headcount: 10001+
  • Number of deals in 2024: 1
  • LinkedIn: saur

Saur is a corporate investor based in Issy-Les-Moulineaux, Île-De-France, France, founded in 1933. The company specializes in water management, providing essential services in drinking water supply, wastewater treatment, and engineering solutions. Saur serves both municipalities and industries, emphasizing efficient water resource management and sustainability. In recent years, Saur has made several strategic acquisitions to bolster its position in the municipal water sector. Notably, in January 2021, Saur acquired Aquapor, a leading player in municipal water management in Portugal, enhancing its international operations and revenues. In October 2018, they acquired Alliance Environnement, which focuses on water, sanitation, and organic waste recovery solutions. Additionally, their acquisition of CirTec in November 2023, which specializes in sustainable water treatment technologies, reflects Saur's commitment to innovation in the water treatment industry. These transactions highlight Saur's active role in the municipal water treatment sector, making them a significant player in the construction and management of water treatment plants.


17. Pentair

  • Website: pentair.com
  • Type: Corporate
  • Headquarters: London, England, United Kingdom (UK)
  • Founded year: 1966
  • Headcount: 5001-10000
  • Number of deals in 2024: 2
  • LinkedIn: pentair

Pentair plc is a corporate investor based in London, England, specializing in water treatment solutions for a diverse customer base, including municipalities. Founded in 1966, Pentair has established itself as a leader in providing innovative water management solutions. Their product offerings include pool and spa equipment, water softening and filtration systems, and agricultural products. In recent years, Pentair has made significant transactions that highlight their commitment to the water treatment sector. For instance, they acquired Aquion for $160 million in 2019, aiming to enhance their capabilities in residential and commercial water treatment. Additionally, they have been involved in funding rounds for Voltea, a company focused on water treatment technologies, indicating their active role in supporting advancements in the industry. These activities demonstrate Pentair's alignment with the municipal water treatment plant construction sector, making them a relevant investor in this space.



Municipal Water Treatment Plant Construction Insights: Key Investors in Europe


InvestorHeadquarterSizeFoundedDeals 2024
RSK GroupHelsby, England, United Kingdom (UK)10001+19893
Bpifrance French Tech AccélérationParis, Île-De-France, France1-102015198
European Investment Bank (EIB)Luxembourg1001-5000195899
EQT GroupStockholm, Stockholm, Sweden1001-5000199430
AlmiStockholm, Stockholm, Sweden201-50019947
Triton PartnersLuxembourg201-50019976
SuezParis, Île-De-France, France10001+19975
CrowdcubeLondon, England, United Kingdom (UK)51-20020103
ProparcoParis, Île-De-France, France201-500197719
Renew Holdings plcLeeds, England, United Kingdom (UK)1001-500019763
IK PartnersLondon, England, United Kingdom (UK)201-500198914
EgisSaint Quentin, Île-De-France, France10001+19493
Indutrade Life ScienceStockholm, Stockholm, Sweden1001-5000197814
LdcLondon, England, United Kingdom (UK)51-200198115
GimvAntwerp, Flanders, Belgium51-20019808
SaurIssy-Les-Moulineaux, Île-De-France, France10001+19331
PentairLondon, England, United Kingdom (UK)5001-1000019662


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