The greywater treatment system construction industry is an essential aspect of modern infrastructure development, dedicated to managing and re-purposing wastewater. These companies specialize in designing and constructing systems that treat greywater - wastewater generated from domestic activities such as dishwashing, laundry and bathing. The goal is to reduce the environmental impact and promote sustainability by reusing treated water for non-drinking purposes such landscaping and toilet flushing. The industry is growing as water scarcity becomes a increasing concern worldwide, prompting a greater focus on water conservation. In future, the industry is likely to see more innovation in treatment technologies and system design for efficiency and optimisation.


Top 24 Greywater Treatment System Construction Companies

1. PACT ENGINEERING Co

  • Website: pactusa.com
  • Headquarters: Dubai, Dubai, United Arab Emirates
  • Founded: 2000
  • Headcount: 201-500
  • LinkedIn

PACT Engineering is a company that offers engineering, procurement, construction, and operation & maintenance services in the water treatment industry. They provide a range of products including compact water treatment plants, reverse osmosis desalination systems, and multimedia filters. With a focus on quality and customer satisfaction, PACT Engineering caters to municipal, industrial, and residential clients globally.


2. Pure Effect, Inc.

  • Website: pureeffect.com
  • Headquarters: Fullerton, California, United States
  • Founded: 1992
  • Headcount: 11-50
  • LinkedIn

Pure Effect, Inc. is an environmental solutions company based in Fullerton, CA. They offer a range of treatment systems, equipment, and services for various environmental applications. In addition to remediation and filtration systems, they provide discharge permitting, engineering design, vacuum & rebed services, bulk activated carbon sales, air purification HVAC services, and specialty impregnated carbon sales.


3. Sanicon Sustainability Solution Pvt Ltd

Sanicon Sustainability Solutions aims at making constructions more sustainable and less damaging to the environment. They offer wastewater treatment plants that treat runoff water and make it non-toxic, which can be further utilized at non-potable sources. The company also provides flood prevention services in India and specializes in processed water management.


4. 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.


5. Blue Eco Group

  • Website: beg.mx
  • Headquarters: Naucalpan De Juárez, México, Mexico
  • Founded: 2010
  • Headcount: 11-50
  • LinkedIn

Blue Eco Group is a Mexican company specializing in providing optimized solutions for water treatment processes, engineering, construction, maintenance, dredging and equipment supply, with over 10 years of experience in sustainable water treatment. They provide their services to over 50 clients across the country.


6. Aquaco

Aquaco Water Recycling Limited is a UK manufacturer of water recycling and treatment systems. They design and supply grey water recycling, rainwater harvesting and water treatment systems for residential homes, multi-residential developments, commercial and institutional applications. They aim to help people save money, save water and help preserve the planet's most valuable resource.


7. Econo Services Pvt. Ltd.

Econo Services offers sewage treatment plants (STPs) built with Advanced Immobilized Cell Reactor (AICR) suite of technologies. Our STPs deliver high quality of treated water to clients at an affordable cost by minimizing space required and maintenance & operation costs, eliminating odor and minimizing mosquitoes & insects.


8. Distrisoluciones MC S.A.S

DistrisolucionesMC is a company specialized in water treatment systems, offering products and services for potable, waste, and reuse water treatment, as well as rain and gray water harvesting.


9. DELPHIN Water Systems GmbH & Co. KG

  • Website: delphin-ws.de
  • Headquarters: Buxtehude, Niedersachsen, Germany
  • Founded: 2005
  • Headcount: 11-50
  • LinkedIn

DELPHIN Water Systems is a leading manufacturer of fully biological decentralized wastewater treatment plants with fixed-bed technology for various sectors including agriculture, construction, tourism, municipalities, and private households.


10. United Mechanical

  • Website: umi1.com
  • Headquarters: San Jose, California, United States
  • Founded: 2003
  • Headcount: 201-500
  • LinkedIn

umi1.com is a company that specializes in HVAC and plumbing construction services. They offer advanced technology solutions for commercial office buildings, data centers, and institutional projects. With a focus on energy efficiency and tenant comfort, they provide innovative heating, ventilation, and air conditioning systems. Their team of experts ensures top-quality service and 24/7 support.


11. CoEvolve Estates

CoEvolve Group is a real estate development company based in Bengaluru. They specialize in creating environmentally friendly residential and commercial spaces. With a focus on adherence to byelaws, transparency, and delivery timelines, they have set benchmarks in the industry. Their projects incorporate sustainable features and meet international quality standards. CoEvolve Group offers ready-to-move apartments, custom villas, and villa plots. They also have ongoing projects in logistics and warehousing. Join them to experience their commitment to ethics and lasting construction.


12. PHOENIX Process Equipment

  • Website: dewater.com
  • Headquarters: Louisville, Kentucky, United States
  • Founded: 1984
  • Headcount: 51-200
  • LinkedIn

Dewater.com offers hindered settling classifiers for removing solids and classifying sand, as well as dewatering bucket wheels for capturing, de-sliming, and dewatering various types of sand. They also provide high-rate thickeners, water recycling systems, and liquid-solid separation technologies for processes such as dewatering, thickening, fines recovery, classification, and water clarification.


13. Aerofloat Australia

Aerofloat is a wastewater treatment system specialist that offers solutions for various industries including hotels, function centers, industrial facilities, printing and packaging, pulp and paper, laundries, textiles, construction, metal processing, petrochemical, oil refineries, personal care, and more. Their proprietary technology and expertise in design assure optimal performance and compliance with wastewater regulations.


14. STC S.r.l.

STC Italy is a company that specializes in water treatment processes and technologies. They offer solutions for industrial primary and process water, industrial waste water, municipal waste water, drinking water, and environmental remediation. They provide plug-and-play solutions, equipment such as pressure filters and chemical scrubbers, and services like consulting and project management.


15. Sharewater - Rational Use of Water

  • Website: afsw.com.br
  • Headquarters: São Paulo, São Paulo, Brazil
  • Founded: 2006
  • Headcount: 11-50
  • LinkedIn

AF SW is an environmental and sanitary engineering company that designs, executes and operates water, sewage and effluent treatment plants and urban infrastructure and sanitation systems, acting in a comprehensive manner for water conservation.


16. Beach Water Technologies Co. LLC

  • Website: bwtuae.com
  • Headquarters: Abu Dhabi, Abu Dhabi, United Arab Emirates
  • Founded: 1976
  • Headcount: 11-50
  • LinkedIn

Beach Water Technologies Company is an integrated water solution provider for various applications, providing innovative products and technologies to meet the water quality needs of buildings, villas, palaces, labor camps, military camps, gardens, hospitals, clinics, laboratories, schools, sports clubs, agriculture, swimming pools, farms, and others.


17. Middle East Investment and Management Consultancy

  • Website: mimc.ae
  • Headquarters: Dubai, Dubai, United Arab Emirates
  • Founded: 2005
  • Headcount: 11-50
  • LinkedIn

MIMC is a Dubai-based consultancy firm offering waste management and renewable energy solutions to clients. They provide project development, management, research & development and financing services to turn waste into resources.


18. Express Wastewater Solutions

Express Wastewater Solutions is a professional wastewater installation and repair company based in Burpengary, QLD. They offer comprehensive wastewater design, septic tank installation, upgrades, and repairs for residential and commercial properties.


19. Pioneer Plumbing Heating and Cooling

Pioneer Plumbing Heating & Cooling was founded upon strict morals in 1981. Mike Motzkin, our founder, still actively oversees our daily operations. Our clients, whether families, commercial businesses or industrial companies know that we operate with honesty, integrity and in complete transparency. This is why we serve some 10,000+ clients, including most big corporate names in Tucson.


20. Multiple Trades and Maintenance (MTM Group)

  • Website: mtmgroup.net.au
  • Headquarters: Bassendean, Western Australia, Australia
  • Founded: 1998
  • Headcount: 51-200
  • LinkedIn

MTM Group is a commercial and residential maintenance company based in Perth, Western Australia. They provide services in electrical, plumbing, gas, air conditioning, and refrigeration trades.


21. Saipem

  • Website: saipem.com
  • Headquarters: San Donato Milanese, (Milan), Italy
  • Founded: 1957
  • Headcount: 10001+
  • LinkedIn

Saipem is a company that specializes in energy and infrastructure solutions. They offer services in technology and operational innovation, water management, and spill prevention. Their goal is to be a leader in sustainable markets.


22. Acciona

  • Website: acciona.com
  • Headquarters: Alcobendas, Comunidad De Madrid, Spain
  • Founded: 1997
  • Headcount: 10001+
  • Latest funding type: Secondary Market
  • LinkedIn

Acciona is a company that offers sustainable infrastructure solutions and services to clients worldwide. With a focus on renewable energy, water, and infrastructure, they provide innovative solutions to build a greener future.


23. Lanxess

  • Website: lanxess.com
  • Headquarters: Köln, Nordrhein-Westfalen, Germany
  • Founded: 2004
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

LANXESS is a global specialty chemicals company that offers a wide range of products and solutions. With operations in 33 countries, LANXESS is involved in various industries and is known for making trains safer, cars lighter, and providing clean drinking water. They prioritize employee development and offer competitive compensation and support for work-life balance and health. Join LANXESS and be a part of their team!


24. KSB Company

  • Website: ksb.com
  • Headquarters: Frankenthal, Rheinland-Pfalz, Germany
  • Founded: 1871
  • Headcount: 10001+
  • LinkedIn

KSB.com is a company that offers a wide range of industrial water treatment solutions and services. They specialize in the design, manufacturing, and maintenance of pumps, valves, and other equipment for various industries.


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