The effluent treatment plant construction industry is an essential sector addressing environmental and health concerns by removing pollutants from wastewater before its release back into the ecosystem. Companies operating in this arena offer services like the design, engineering, and construction of water and wastewater treatment plants, aiding in mitigating pollution of water bodies. These organizations have a keen focus on innovative solutions that ensure the sustainability of water resources. Amid growing awareness of environmental conservation, the industry is gearing towards the development of cutting-edge, energy-efficient wastewater treatment technologies.


Top 28 Effluent Treatment Plant Construction Companies

1. GSE Construction Company, Inc.

GSE Construction, Inc. is a construction company offering design-build services for water and wastewater treatment plants, solid handling facilities, and industrial projects. They provide temporary dewatering facilities, wastewater treatment plant upgrades, and demineralization plants. GSE Construction has offices in California and Colorado.


2. GKW Consult GmbH

Tractebel GKW is a leading engineering company that provides planning and engineering services. They specialize in industrial wastewater treatment plants, process optimization, water treatment, storm and wastewater collection, municipal and industrial wastewater management, and solid waste management. Their expertise also extends to water resources, desalination, regional development, and social and economic infrastructures. With a focus on sustainability and innovation, Tractebel GKW offers comprehensive solutions for various sectors.


3. Max Foote Construction Co., LLC

  • Website: maxfoote.com
  • Headquarters: Mandeville, Louisiana, United States
  • Founded: 1979
  • Headcount: 51-200
  • LinkedIn

Max Foote Construction Company is a water and wastewater construction firm with over 45 years of experience. They specialize in the construction of water treatment and wastewater treatment facilities. With offices in Mandeville, LA and Birmingham, AL, Max Foote Construction is a leading player in the industry.


4. Tecnipar Ambiental

Tecnipar Ambiental is a company that has been offering advanced technologies and products in the field of sanitation for 25 years. They specialize in the construction and operation of sewage and water treatment plants, bio-digesters, polyethylene tanks, and reservoirs. Their solutions contribute to a more sustainable society and the preservation of the environment.


5. Dutchland Inc.

Dutchland Inc. specializes in engineering, manufacturing, and constructing precast post-tensioned concrete tanks, custom designed wastewater treatment plants, and other specialized concrete products for the water and wastewater industry.


6. Emirates Water Technology CO. LLC

  • Website: ewt.ae
  • Headquarters: Abu Dhabi, United Arab Emirates
  • Founded: 2003
  • Headcount: 11-50
  • LinkedIn

Emirates Water Technology Co. is a UAE-based company specializing in water treatment and purification solutions. With a focus on meeting the needs of the Middle East and Gulf Region, they provide feasible solutions for water treatment and wastewater treatment in isolated locations. They also design and construct sewage treatment plants to meet effluent standards.


7. R.J. Industries, Inc.

RJ Industries, Inc. is a construction firm based in Long Island, NY specializing in wastewater treatment plant construction and infrastructure work critical to New York City and Long Island's municipalities.


8. CAS Construction Inc

CAS Constructors is a leading water and wastewater contractor that specializes in building, repairing, renovating, and rehabilitating water and wastewater treatment plants.


9. WTEC Plants Srl

WTEC Plants specializes in the design, development, and construction of water treatment plants. They offer turn-key solutions for sterilization, clari-flocculation, flotation filtration, and water purification using techniques such as reverse osmosis and filtration using quartzite. The company produces standardized plants that optimize the quality of materials and the water produced.


10. EEA Empresa de Engenharia Ambiental

  • Website: eea.eng.br
  • Headquarters: Rio Claro, São Paulo, Brazil
  • Founded: 1999
  • Headcount: 11-50
  • LinkedIn

EEA Engenharia Ambiental is a specialist in water and sewage treatment, offering compact sewage treatment plants (ETE compacta), sewage lifting stations (EEE), compact water treatment plants (ETA compacta), and industrial sewage treatment plants (ETI). With a focus on new technologies and reengineering, they continuously improve their equipment and provide quality engineering services from project development to operation and refurbishment.


11. COMS srl

  • Website: comsitalia.it
  • Headquarters: Talmassons, Friuli-Venezia Giulia, Italy
  • Founded: 2004
  • Headcount: 11-50
  • LinkedIn

COMS Srl is an Italian company specializing in water treatment for civil and industrial applications. With over 15 years of experience, we provide practical support to help businesses achieve sustainable growth by managing wastewater treatment. Our team of skilled engineers and technicians use state-of-the-art technologies and tools to set the standard in the industry. We act as trusted advisors to our clients, ensuring quality, improvement, and cost reduction.


12. Turner Murphy CO., INC.

Turner Murphy Company is a utility contractor that specializes in constructing water and wastewater treatment plants in the Carolinas.


13. WWD Engineering

WWD Engineering is a company that specializes in industrial and municipal effluent reuse design and permitting, commercial on-site sewage facility design and permitting, and high strength wastewater treatment services. They also offer construction observation and administration services.


14. Evoqua Water Technologies

  • Website: evoqua.com
  • Headquarters: Pittsburgh, Pennsylvania, United States
  • Founded: 2013
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Evoqua Water Technologies LLC is a leading provider of water and wastewater treatment solutions. They offer a range of products and services, including filtration systems, disinfection systems, and high efficiency sand filters. With a focus on sustainability and innovation, Evoqua helps customers in various industries ensure clean and safe water for their operations.


15. Arnita Consultants Pvt. Ltd. (Consultants to Pharma, Food, Allied Industry)

  • Website: arnita.in
  • Headquarters: Mumbai, Maharashtra, India
  • Founded: 1993
  • Headcount: 51-200
  • LinkedIn

Arnita is a consulting firm that specializes in providing architectural and engineering design services to various industries, including pharmaceuticals, biotechnology, labs, residential, and logistics.


16. Seinco Srl

Seinco is a company based in Uruguay that specializes in the detection and reduction of unaccounted water in various locations. They offer services such as supervision of irrigation system design and construction, treatment plant design and construction, and control of water losses. Seinco has formed a joint venture with Fast Industria y Comercio Ltda. to provide innovative and efficient environmental solutions. They have completed projects in Brazil and Honduras as well.


17. WABAG Water Services SRL

  • Website: wabag.ro
  • Headquarters: București, Romania
  • Founded: 2008
  • Headcount: 11-50
  • LinkedIn

WABAG Water Services offers a comprehensive range of technologies for building, expanding, and modernizing wastewater treatment plants. With sustainable and innovative solutions, we serve both municipal and industrial sectors, providing planning, construction, installation, and operational management services. Our expertise covers every aspect of process technology, including preliminary treatment, biological treatment, and tertiary treatment. For the past 15 years, we have been delivering excellence in the water treatment industry.


18. Transcend

  • Website: transcendh2o.com
  • Headquarters: Princeton, New Jersey, United States
  • Founded: 2019
  • Headcount: 11-50
  • Latest funding type: Series Unknown
  • LinkedIn

TranscendH2O is a SaaS provider of engineering automation tools for the global engineering, construction, technology/OEM, and utility sectors.


19. Weiss Construction Co LLC

Weiss Construction is a recognized leader in Michigan for the general contracting and design-build delivery of public and private water and wastewater infrastructure. They specialize in water and wastewater facilities and have completed over 1,000 projects with a combined value of over one billion dollars.


20. Cuidados del Ambiente

Cuidados del Ambiente is an environmental consulting company in Argentina that specializes in designing and implementing systems for the treatment of industrial waste.


21. Warranium Energy

Warranium Energy specializes in wastewater treatment and solar power installations. They design, supply, install, test, and commission sewage treatment plants, effluent treatment plants, water treatment plants, and solar power turnkey projects. Their services also include operations and maintenance, sampling, testing, and environmental monitoring.


22. Berkes

Berkes is an interdisciplinary company that provides global solutions in construction and engineering. They specialize in electromechanical assemblies, metal structures, API storage tanks, piping, and maintenance of industrial facilities.


23. Arbico Plc

  • Website: arbico.ng
  • Headquarters: Ilupeju, Lagos, Nigeria
  • Founded: 1958
  • Headcount: 201-500
  • Latest funding type: Ipo
  • LinkedIn

Arbico PLC is a full-service building and civil engineering construction company that has been operating since 1958. With a strong presence across Nigeria's geopolitical zones, the company offers a range of construction services. They have been involved in various projects, including industrial buildings, factories, and effluent treatment plants. Their quality of work and performance have been highly regarded by their clients.


24. Water Systems India

Water Systems India is a company that operates in the Environmental Services industry. It employs 11-20 people and has $1M-$5M of revenue. The company is headquartered in Chennai, Tamil Nadu, India.


25. Tequaly

  • Website: tequaly.com
  • Headquarters: Curitiba, Paraná, Brazil
  • Founded: 1996
  • Headcount: 1001-5000
  • LinkedIn

Tequaly is a company with 26 years of experience in the industry, offering complete structure with factory, logistics, and own operations to solve challenges with agility. They work alongside their clients to enhance the industry's potential and improve people's lives.


26. Ward and Burke

Since its establishment, Ward & Burke has sought to develop and adopt the ideals and aspirations to civil engineering construction and currently delivers class leading, reliable and cost effective construction solutions, specialising in bespoke design and quality construction of water and wastewater infrastructure, including treatment processes, pumping and storage solutions. The result is a Company that has enjoyed rapid growth and development in a wide variety of construction disciplines realising a turnover in 2020 of €280m. Ward & Burke currently employs over 1,000 highly skilled, self motivated and dedicated people with experience across a broad range of construction activity. Micro-managing construction projects in terms of design alternatives, construction method and programming has been fundamental to ensuring client satisfaction and company success.


27. Crowder

  • Website: crowderusa.com
  • Headquarters: Charlotte, North Carolina, United States
  • Founded: 1947
  • Headcount: 501-1000
  • LinkedIn

Crowder is a construction company based in Charlotte, NC that specializes in various sectors including power, industrial, electrical, water & wastewater, transportation, and fabrication. They are committed to delivering superior performance and making a positive difference in the lives of their clients, communities, and employees.


28. Kennedy Jenks Consultants

Kennedy Jenks is a leading water and industrial engineering firm delivering innovative design, construction, and technology solutions for water and industrial projects across the U.S.


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