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This section provides an overview for sludge dewatering as well as their applications and principles. Also, please take a look at the list of 46 sludge dewatering manufacturers and their company rankings. Here are the top-ranked sludge dewatering companies as of December, 2024: 1.Jiangsu Liding Environmental Protection Equipment Co., Ltd., 2.JIANGSU BOE ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD., 3.Hangzhou Juntai Plastic Products Co., Ltd..
Table of Contents
Sludge dewatering is a process that reduces the water content in sludge from wastewater treatment operations.
This technology operates through three main stages: coagulation, where polymer coagulants are introduced to clump fine sludge particles together; concentration, using mechanisms like belt or screw presses to compress sludge and expel water; and filtration, applying techniques such as vacuum or pressure filtration to separate water from sludge using a filter cloth.
Implemented in settings like wastewater treatment facilities, industrial sites, food production plants, and livestock operations, sludge dewatering offers several benefits. These include decreased volume for processing, cost savings on transport, simplified disposal methods, and minimized environmental footprint. Key equipment in the dewatering process encompasses coagulation tanks, concentrators, filtration units, and storage for the resulting sludge cake.
*Including some distributors, etc.
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Evoqua Water Technologies began in 2013 and is headquartered in Pittsburgh, Pennsylvania. The company is a manufacturer and service provider of water and wastewater treatment systems, serving commercial, industrial, and municipal water treatment customers both in the United States and globally. The company’s two operating segments are Integrated Solutions and Services, and Applied Product Technologies. The former provides water service contracts providing water cleaning services including odor and corrosion control services. The latter sells advanced filtration products including self-cleaning filters, disinfection solutions, and non-chemical disinfection products.
Ecologix Environmental Systems, LLC, founded in 2002 with headquarters in the USA, is a manufacturer of wastewater treatment systems and equipment. The company's products include activated carbon, glass filtration media, bag filters and vessels, and floc tubes. Ecologix Environmental Systems complete systems include BIO-CLEAR packaged treatment plants, floctube and chemical reaction tanks, integrated bio-reactor biological sewage treatment systems, and moving bed biofilm reactors used for the treatment of wastewater for the oil and gas, food, manufacturing, and automotive industries.
Esmil USA Corporation, founded in Mogadore OH, in 1995 is a manufacturer of equipment for wastewater treatment and a provider of advanced water treatment and “Zero Waste” solutions for various industries. The company's product portfolio includes Production equipment for wastewater treatment and sludge dewatering, Wastewater treatment, Grit Separation and Treatment, Sludge Treatment, Conveyors and Presses. Their products are used in industrial applications in food processing, petrochemical, mining, metal production and institutional facilities.
ALAR Water Treatment Corporation is a private enterprise established in the 1970s and headquartered in Mokena, Illinois as a global manufacturer and distributor of specialized treatment and dewatering equipment. ALAR endeavors diligently to meet the needs of its clientele by providing special services and support. Nevertheless, the National Minority Business Council recognizes Alar as a business possessed by a minority. ALAR operates a network of warehouses in various regions across the United States and Canada, enabling the company to distribute its products globally effectively.
Andritz AG was initially founded as a much smaller company back in 1852 as an iron foundry, but today the company is a manufacturer and supplier of a wide range of industrial machinery, chemicals, fuels, and textiles, among many more. The company's product portfolio includes over 20 core areas: pulp and paper, metals, cyber security, feeds, and biofuels. Examples include decanter centrifuges, mechanical separation extractors, contact and paddle dryers, and batch helix dryers used in the environment, chemicals, food and beverage, and mining industries. Secondary services include the supply of spare parts, rentals, process consulting, and on-site repairs and upgrades.
GEA Group Aktiengesellschaft, founded in 1881 with headquarters in Germany, is an integrated manufacturer of process technology, machinery, and production plants. The company offers various products, including complete turnkey solutions for beverage plants, as well as beverage packaging services. The company has more than 18,000 employees working across five divisions and has facilities in over 60 countries, serving the food and beverage, chemical, marine, pharmaceutical, and energy markets, among others. GEA Group Aktiengesellschaft's service division works with clients to improve their production plant productivity, especially in the food and beverage industry.
Xi’an Brightway Energy Machinery Equipment Co., Ltd., founded in 2012 and headquartered in Xi'an, China, is a manufacturer specializing in solids control equipment and systems for the oil and gas drilling industry. Its product range includes shale shakers, desanders, desilters, mud cleaners, mud solids control systems, and decanter centrifuges. The company is part of the International Association of Drilling Contractors (IADC) and a solids control producer in China that applies galvanizing treatment to enhance the anti-rust performance of the equipment. Its products are exported in more than 65 countries and regions beside China, such as USA, Russia, Italy, and so on.
Henan Eco Environmental Protection Equipment Co., Ltd., founded in 2015, is an exporter and manufacturer of water and wastewater treatment devices and systems in Xinxiang City, Henan Province. The company’s products include RO prefilters, wastewater screens, mechanical filters, wastewater mixers, and aeration systems. It also produces air blowers, sludge dewatering machines, disinfection plants, polymer flocculants, and sludge conveyors used in sewage treatment plants. The company has ISO 9001 quality management system, ISO 14001 environmental management system, and OHSAS 18001 occupational health and safety management system certificates.
CDE-Convery Design Engineering founded in 1992 with their Head Quarters in Cookstown, Northern Ireland, is a manufacturer of wet processing and waste recycling systems and they offer services to Engineering Consultancy and Design business sector. The company provides washing and classification, scrubbing and attrition, screening, water management, and sludge management. Their systems have applications in the industries of diamond processing, gold mining, mine tailings, mineral sand mining, and iron ore mining. They also offer equipment for wastewater treatment, food processing wash water treatment, stormwater processing, water recycling, and sludge dewatering.
BDP Industries, formed in 1978 and headquartered in New York, United States, is a manufacturer of a large range of custom dewatering, thickening & composting equipment. The company provides belt presses, screw presses, and gravity belt thickeners. It also produces rotary drum thickeners as well as in-vessel composting & biodrying systems. Its belt presses have several features, which include independent gravity sections at floor level, vertical pressure sections, no platforms or catwalks, and three belt designs.
Alfa Laval is a manufacturer and supplier of processing equipment founded in 1883 in Lund, Sweden. The company produces separators, heat exchangers, and fluid handling equipment with over 40 production sites across 50 countries. These include crystallization systems, spiral air-cooled heat exchangers, and tank cleaning devices. The company’s products are used in the food and beverage, biotechnology, and petrochemical sectors. It also offers product optimization, repair, and retrofitting services for clients requiring additional support.
Flottweg Separation Technology, based in Vilsbiburg, Germany and established in 1956, is a manufacturer and distributor of industrial decanter centrifuges, separators, belt presses and plants for solid-liquid separation. The products are used in the food industry, biotechnology, wastewater treatment, oil and fat extraction, and biofuel manufacturing facilities. The patented Tricanteris ideal for 3-phase separation processes and is custom manufactured and tailored to meet the customer requirements. The company has additional facilities in Thailand, Australia, Poland, the USA, and Canada.
Rotary Press, founded in Quebec, Canada, is a supplier of dewatering solutions for all types of sludges and slurries. The company offers rotary presses used for conventional sludges from municipal wastewater treatment plants as well as for septage, pulp and paper, and breweries, and high-speed centrifuges for separating solids from liquid slurries in mining, food processing, and chemical industries. It also provides services such as Lab testing, Pilot testing and Sludge Handling and Storage.
Ranking as of December 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Jiangsu Liding Environmental Protection Equipment Co., Ltd. |
14.3%
|
| 2 | JIANGSU BOE ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
14.3%
|
| 3 | Hangzhou Juntai Plastic Products Co., Ltd. |
14.3%
|
| 4 | Qingdao EVU Environmental & Engineering Equipment CO., Ltd. |
14.3%
|
| 5 | Hoffland Environmental, Inc |
14.3%
|
| 6 | KHN water treatment equipments Co., Ltd |
14.3%
|
| 7 | Wuxi Yosun Environmental Protection Equipment Co.,Ltd. |
14.3%
|
Derivation Method
The ranking is calculated based on the click share within the sludge dewatering page as of December 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
United States of America
|
4 | 33.3% |
|
China
|
3 | 25.0% |
|
Austria
|
1 | 8.3% |
|
Germany
|
1 | 8.3% |
|
Ireland
|
1 | 8.3% |
Japan
|
1 | 8.3% |
|
Canada
|
1 | 8.3% |
