Top 20 Companies Norway Wastewater Treatment Plant (WWTP) Contracting Market in (2025-2033)

The Norway Wastewater Treatment Plant (WWTP) Contracting Market is valued at USD 1,125.4 Million in 2025 and is projected to reach USD 7,960.9 Million by 2033, growing at a CAGR of 27.7%. This growth results from increasing investments in wastewater treatment infrastructure, heightened regulatory requirements, and a strong focus on environmental sustainability.

The market encompasses a wide range of services, including new WWTP construction, capacity expansion, treatment-process upgrades, and rehabilitation of existing facilities. The demand for these services is propelled by urbanization, industrial growth, and the pressing need for effective wastewater management systems.

Norway Wastewater Treatment Plant (WWTP) Contracting Market Size, Data, & Statistics

The market size in 2025 is USD 1,125.4 Million, indicating a robust investment trend in wastewater treatment projects. This figure highlights the importance of wastewater management in Norway's infrastructure development initiatives.

Forecast for 2033 estimates the market will reach USD 7,960.9 Million, reflecting the growing significance of wastewater treatment as a critical public utility. This substantial increase underscores the anticipated rise in demand for advanced treatment technologies.

The compound annual growth rate (CAGR) from 2025 to 2033 is 27.7%, showcasing the dynamic nature of the market and the increasing focus on enhancing wastewater treatment capabilities across various sectors.

Yearly market figures from 2021 to 2025 demonstrate a consistent upward trend: 2021 at USD 427.3 Million, 2022 at USD 541.8 Million, 2023 at USD 694 Million, and 2024 at USD 878.8 Million. This growth trajectory indicates a solid foundation for future expansions.

In terms of regional shares, new WWTP construction constitutes 24.2%, existing WWTP capacity expansion represents 21%, existing WWTP treatment-process upgrades account for 35.2%, and existing WWTP rehabilitation and asset renewal make up 19.6%. These figures reflect the diverse needs of the market and the varying approaches taken by different stakeholders.

Top 10 Trends in the Norway Wastewater Treatment Plant (WWTP) Contracting Market

Inline metrology moves onto the production line

Inline metrology is gaining traction in the wastewater treatment sector, enabling real-time monitoring of treatment processes. This trend facilitates immediate adjustments based on operational data, improving efficiency and reducing costs.

Increased automation in treatment processes

Automation technology is being integrated into wastewater treatment processes, enhancing operational efficiency and reducing the need for manual interventions. This shift allows for better resource management and can lead to significant cost savings.

Emphasis on energy-efficient solutions

Energy efficiency has become a key focus in wastewater treatment, with companies seeking sustainable solutions that reduce energy consumption. This trend supports environmental goals and can lower operational expenses for treatment facilities.

Growing demand for smart water management

Smart water management solutions are being adopted to optimize operations and improve service delivery. Data analytics and IoT technologies are transforming how wastewater treatment plants operate, leading to enhanced decision-making capabilities.

Regulatory pressures driving innovation

Increasing regulatory pressures around wastewater discharge standards are pushing companies to innovate. Compliance with stricter regulations necessitates advanced treatment technologies, fostering research and development in the market.

Focus on sustainable practices

Sustainability is becoming a central theme in the industry, with companies emphasizing eco-friendly practices in their operations. This trend aligns with global initiatives aimed at reducing the environmental impact of wastewater treatment.

Collaboration across the supply chain

Collaboration between various stakeholders in the wastewater treatment supply chain is growing. These partnerships enhance knowledge sharing, leading to improved technologies and solutions for treatment challenges.

Investment in aging infrastructure

With many wastewater treatment facilities facing aging infrastructure issues, there is a renewed focus on investment and modernization. Upgrading old systems ensures compliance with current standards and improves overall efficiency.

Increased public-private partnerships

Public-private partnerships (PPPs) are becoming more common in wastewater projects, facilitating investment in infrastructure improvements. This trend allows for shared resources and expertise, ultimately benefiting communities.

Shift towards circular water economies

The concept of circular water economies is gaining momentum, with an emphasis on recycling and reusing water. This approach reduces the strain on freshwater resources and supports sustainable practices in wastewater management.

Top 20 Companies in the Norway Wastewater Treatment Plant (WWTP) Contracting Market

1. Veolia Water Technologies

Headquarters: Paris, France · Founded: 1853. Veolia Water Technologies provides innovative solutions in water management and wastewater treatment. The company focuses on designing and implementing systems that enhance water quality and efficiency.

Veolia delivers a range of services, including engineering and construction of treatment plants, enabling municipalities and industries to comply with environmental regulations. Its strong commitment to sustainability drives continuous improvements in water resource management.

2. Purac AB

Headquarters: Stockholm, Sweden · Founded: 1946. Purac AB specializes in water treatment technologies, offering various solutions for wastewater treatment and resource recovery.

The company provides both products and services, including process optimization and consulting, ensuring clients achieve effective and sustainable water treatment results. Purac's innovative technologies contribute significantly to environmental protection and resource conservation.

3. ELIQUO PMI AS

Headquarters: Oslo, Norway · Founded: 1997. ELIQUO PMI AS focuses on providing advanced wastewater treatment solutions tailored to municipal and industrial clients.

The company's expertise includes process design, construction, and operation of treatment plants. ELIQUO PMI emphasizes customer engagement and sustainable practices to deliver high-quality outcomes in wastewater management.

4. Biowater Technology AS

Headquarters: Oslo, Norway · Founded: 2001. Biowater Technology AS offers innovative biological treatment solutions for wastewater management.

The company specializes in developing and implementing advanced biological processes that enhance treatment efficiency. Its commitment to research and development ensures that Biowater Technology remains at the forefront of wastewater treatment innovation.

5. Sterner AS

Headquarters: Bærum, Norway · Founded: 1986. Sterner AS provides comprehensive solutions for wastewater treatment and water management.

The company focuses on developing technologies that optimize treatment processes, ensuring compliance with environmental regulations. Sterner AS emphasizes collaboration with clients to deliver tailored solutions that meet specific needs.

6. HAB Construction AS

Founded: 1990. HAB Construction AS specializes in construction and engineering services for wastewater treatment facilities.

The company has a proven track record of successfully delivering projects that enhance wastewater management infrastructure. HAB Construction AS prioritizes quality and safety in all its operations to meet client expectations.

7. AF Gruppen ASA / AF Anlegg

Headquarters: Oslo, Norway · Founded: 2000. AF Gruppen ASA, through its subsidiary AF Anlegg, offers a range of construction services, including wastewater treatment projects.

The company's integrated approach combines engineering and construction expertise, enabling it to deliver comprehensive solutions for municipal and industrial clients. AF Gruppen emphasizes sustainability in its project execution.

8. NCC Norge AS

Headquarters: Oslo, Norway · Founded: 2006. NCC Norge AS provides construction and engineering services, with a focus on wastewater treatment facilities.

The company emphasizes innovation and sustainability, ensuring that its projects meet environmental standards while delivering efficient treatment solutions. NCC Norge collaborates closely with clients to achieve optimal results.

9. Veidekke ASA

Headquarters: Oslo, Norway · Founded: 1936. Veidekke ASA is one of Scandinavia's largest construction and property development companies, with a significant focus on wastewater treatment.

Veidekke's expertise includes project management and engineering for treatment plants, ensuring that projects are completed on time and within budget. The company's commitment to sustainability drives its approach to wastewater management.

10. AQWA AS

Founded: 2016. AQWA AS specializes in developing innovative treatment solutions for water and wastewater management.

The company focuses on leveraging technology to improve treatment processes, ensuring compliance with environmental standards. AQWA AS aims to deliver efficient and sustainable solutions to various sectors.

11. Goodtech ASA

Headquarters: Oslo, Norway · Founded: 2000. Goodtech ASA provides technology-driven solutions for wastewater treatment and resource recovery.

The company emphasizes innovation and efficiency in its approach, offering a range of products and services tailored to the needs of its clients. Goodtech ASA's commitment to sustainability is reflected in its operations and solutions.

12. Enwa Water Technology AS

Founded: 1994. Enwa Water Technology AS specializes in water treatment solutions, including wastewater management.

The company offers comprehensive services, from design to implementation, ensuring that clients achieve effective treatment results. Enwa focuses on sustainable practices to minimize environmental impact.

13. Biovac Environmental Technology AS

Founded: 2002. Biovac Environmental Technology AS provides innovative solutions for wastewater treatment and resource recovery.

The company emphasizes the development of technologies that enhance treatment efficiency and sustainability. Biovac's commitment to research ensures its solutions are at the forefront of wastewater management.

14. Nova Water Solutions AS

Founded: 2010. Nova Water Solutions AS specializes in providing advanced solutions for water and wastewater treatment.

The company focuses on delivering efficient and cost-effective services to its clients, ensuring compliance with environmental regulations. Nova Water Solutions is dedicated to sustainable practices in its operations.

15. Xylem Water Solutions Norge AS

Headquarters: Oslo, Norway · Founded: 2011. Xylem Water Solutions Norge AS offers a broad range of innovative water and wastewater treatment technologies.

The company focuses on providing efficient and sustainable solutions that meet the needs of both municipal and industrial clients. Xylem's commitment to innovation drives its development of advanced treatment processes.

16. Cambi ASA

Headquarters: Oslo, Norway · Founded: 2002. Cambi ASA specializes in advanced sludge treatment solutions for wastewater management.

The company's innovative processes optimize resource recovery and reduce environmental impact. Cambi ASA's focus on sustainability and efficiency aligns with the growing demand for effective wastewater treatment technologies.

17. Hias How2O AS

Founded: 2010. Hias How2O AS focuses on providing innovative solutions for water and wastewater treatment.

The company develops technologies that enhance treatment processes, ensuring compliance with environmental regulations. Hias How2O is committed to sustainability and improving water management practices.

18. Salsnes Filter AS

Founded: 1998. Salsnes Filter AS specializes in providing filtration solutions for wastewater treatment systems.

The company's technologies enhance the efficiency of treatment processes while minimizing environmental impact. Salsnes Filter is dedicated to delivering innovative solutions that meet clients' needs.

19. Sulzer Ltd. / Nordic Water Products AS

Headquarters: Winterthur, Switzerland · Founded: 1834. Sulzer Ltd. operates through Nordic Water Products AS, focusing on providing advanced solutions for wastewater treatment.

The company emphasizes innovation and technological advancement in its approaches, ensuring effective treatment solutions that align with environmental standards. Sulzer's experience and global presence enhance its capabilities in the wastewater treatment market.

20. Hydria Water AB

Founded: 2009. Hydria Water AB provides solutions for water and wastewater treatment, focusing on innovative technologies.

The company aims to improve treatment efficiency and sustainability through its solutions. Hydria Water is committed to supporting clients in achieving their wastewater management goals.

Conclusion

The Norway Wastewater Treatment Plant (WWTP) Contracting Market is on a trajectory of impressive growth, driven by increasing demand for efficient wastewater management solutions. The list of prominent companies highlights a diverse landscape of industry players, each contributing to innovation and sustainability.

Investors and stakeholders should pay close attention to emerging trends and technologies as they navigate this evolving market. The continued investment in wastewater treatment infrastructure indicates a robust future for Norway's environmental initiatives and business opportunities in this sector.