South Africa Dewatering Equipment Market Overview, 2031

Market Insights on South Africa Dewatering Equipment Market

• According to the research report, "South Africa Dewatering Equipment Market Overview, 2031," published by Bonafide Research, the South Africa Dewatering Equipment Market is anticipated to grow at more than 9.13% CAGR from 2026 to 2031.
• South Africa's dewatering equipment sector operates within a regulatory framework that has shifted decisively toward resource recovery. The Department of Water and Sanitation (DWS) published its five-volume Guidelines for the Utilisation and Disposal of Wastewater Sludge between 2006 and 2009, encouraging beneficial use while drawing on the National Water Act (Act 36 of 1998), the National Environmental Management Act (Act 107 of 1998), and the Waste Act (2008). The Department of Forestry, Fisheries and the Environment (DFFE) declared a national ban on liquid wastes to landfills in 2019, pushing municipalities toward alternative treatment and disposal methods and encouraging beneficial use. The National Faecal Sludge Management Strategy (2023) formalised six pillars including policy, regulation, and technology to ensure safe, regulated, and sustainable faecal sludge management across all on-site sanitation systems.
• The scale of South Africa's sludge management challenge provides the demand foundation. Deputy Minister of Water and Sanitation Dr Jack Bloom stated at NAMPO Cape 2026 that South Africa produces nearly 640,000 dry tonnes of municipal wastewater treatment sludge annually from large wastewater treatment plants, with a further 378,000 to 567,000 tonnes generated from smaller plants and pit toilets. Sludge from large treatment plants alone is estimated at approximately 638,750 dry tonnes per year, with smaller plants and ventilated improved pit (VIP) toilets contributing an additional 378,000 to 567,000 dry tonnes. Total estimated daily sludge production across all WWTWs nationally is approximately 1,900 tonnes per day, with metros producing 60% of the total available sludge. A significant proportion of plants rely on drying beds, with 45% of facilities using this technology, followed by belt filter presses at 15%, centrifuges at 5%, and 24% of plants employing no dewatering at all.
• The regulatory framework for mining water management centres on Government Notice No. 704 (GN 704), promulgated under Section 26 of the National Water Act on 4 June 1999, which provides regulations on the use of water for mining and related activities aimed at protecting water resources. GN 704 mandates that mines design, modify, locate, construct, and maintain all water systems to minimise the flow of surface water or floodwater into mine workings, open-cast workings, and subterranean caverns through cracked or fissured formations. Regulation 6 specifies capacity requirements for clean and dirty water systems. The Supreme Court of Appeal has confirmed that miners remain responsible for the pumping and treatment of extraneous water until the Minister of Mineral Resources and Energy issues a closure certificate in terms of Section 43 of the Mineral and Petroleum Resources Development Act (MPRDA).
• Construction dewatering operates under the National Water Act's Section 21(j) definition of water use, which includes removing, discharging, or disposing of water found underground if necessary for the efficient continuation of an activity or for the safety of people. Projects abstracting volumes exceeding the 100 cubic metres per day General Authorisation threshold under Section 21(j) require a Water Use Licence from the Department of Water and Sanitation. Municipal construction specifications mandate that the Principal Contractor make provision in their tender for bracing, dewatering, and drainage of any excavations, with the Contractor responsible for the timeous submission of all applications and ensuring groundwater lowering is proven to have achieved specified reduced levels at least 24 hours prior to commencing excavation. The Contractor will not be allowed to divert stormwater or groundwater seepage into the sewer network.

Competitive Landscape of South Africa Dewatering Equipment Market

• Integrated Pump Technology (IPR) has established itself as the sole distributor of Grindex submersible pumps in Southern Africa and the distributor of Godwin diesel-driven pump sets in South Africa and selected African countries. The company has invested in a service centre in the mining town of Steelpoort, Limpopo, and expanded access to Sasolburg, positioning strategically to serve mining customers with rapid access to support and equipment. The company reports particular demand for electrical submersible pumps in underground mining dewatering applications.
• IPR (Integrated Pump Rental) operates a rental fleet spanning from small electric submersible pumps to large diesel-driven surface dewatering pump sets, reporting strong demand growth for its ranges of submersible pumps across Southern Africa driven by the continued expansion of mining activities.
• Godwin, part of Xylem, manufactures portable pumps and pumping systems for dewatering, bypass, and fluid-transfer applications. In southern Africa, Godwin pumps are supplied through authorised distributors serving mining operations in South Africa, Botswana, Namibia, Zambia, and the Democratic Republic of Congo.
• Bellmer has supplied multiple WinklePress WPK 3 S belt filter presses to South African municipal facilities, with four units now ensuring reliable and low-maintenance dewatering of sludge at Johannesburg's wastewater treatment works. As part of the Potsdam WWTW upgrade, eight Cascades consisting of TurboDrain TDC 3 and WinklePresses WPK 3 S (five in operation, three on standby) will handle the dewatering of waste activated sludge.
• The Department of Water and Sanitation has conducted public tenders for dewatering equipment, including Bid No. W0637WTE for the supply and delivery of four dewatering pump sets of 100mm and four dewatering pump sets of 150mm to Construction, awarded to Metric Industrial Supplies at prices of R1,894,381.32 and R2,579,658.12 respectively. Recent tenders include WTE-2623ES for the supply and delivery of submersible dewatering pumps for operations in the eastern region of KwaZulu-Natal, published in August 2026. Johannesburg Water has also issued tenders for the supply and delivery of dewatering tools under Bid No. RFQJW06SN26.
• Entry barriers in South Africa's dewatering equipment market are shaped by the complex regulatory landscape governed by the Department of Water and Sanitation, the DFFE, and the Department of Mineral Resources and Energy. The requirement for Water Use Licences under Section 21(j) of the National Water Act for dewatering volumes exceeding 100 cubic metres per day, compliance with GN 704 regulations for mining operations, and adherence to DWS sludge utilisation and disposal guidelines create substantial compliance obligations. The DFFE's exclusion from the legal definition of waste for specific beneficial uses requires certain conditions to be met, further reinforcing incumbency advantages for established suppliers with regulatory expertise.

South Africa Market Dynamics

Driver: DFFE Landfill Ban and Municipal WWTW Upgrade Programmes
The DFFE's 2019 national ban on liquid wastes to landfills has created a compliance-driven procurement cycle for dewatering equipment across South Africa's municipal treatment network. With 24% of plants employing no dewatering at all, and 45% relying on drying beds, municipalities are legally required since 2022 to divert sludge away from landfill sites toward facilities that treat it for beneficial use, in line with norms and standards gazetted by the DFFE. Major upgrade projects are underway, including the Wildevoëlvlei Wastewater Treatment Works upgrade with a new, larger-capacity dewatering facility featuring the latest mechanical equipment scheduled for commissioning by November 2026. The Potsdam WWTW is undergoing a R5.2 billion upgrade with a new dewatering building, representing one of Cape Town's largest infrastructure investments.

Challenge: Inadequate Mechanical Dewatering Coverage and Water Use Licence Complexity
South Africa's municipal sludge management faces a structural deficit, with 24% of treatment plants employing no dewatering technology whatsoever and 45% relying on basic drying beds. This leaves a substantial volume of sludge unprocessed, creating pollution and public health concerns, particularly from faecal sludge in VIP toilets. The Water Research Commission has identified the top priority as understanding and reducing the volume of waste sludge and identifying better and cheaper sludge drying and dewatering technologies. Simultaneously, the Water Use Licence application process under Section 21(j) of the National Water Act for construction dewatering volumes exceeding 100 cubic metres per day involves complex hydrogeological assessments, discharge quality compliance with general and agricultural limits, and mandatory monitoring requirements that can delay project execution.



Trend: Decentralised Sludge Beneficiation and Water Recovery Integration
The Water Research Commission is exploring emerging technologies based on sludge typologies such as primary sludge, waste activated sludge, digested sludge, and faecal sludge, with research proving that sludge can produce products including soil conditioners, fertilisers, biochar, biogas, activated carbon, and new materials for agriculture, water, energy, and construction industries. The Pietermaritzburg partnership involving Msunduzi Municipality, uMngeni-Uthukela Water, the University of KwaZulu-Natal, and Duzi Turf converts wastewater sludge and green waste into compost registered with the Department of Agriculture and sold to farmers and landscapers. The DWS is piloting the conversion of the Esther Park Wastewater Treatment Works into a dedicated faecal sludge treatment plant in partnership with the University of KwaZulu-Natal and Ekurhuleni Water Care Company (ERWAT), representing the shift toward decentralised treatment near towns where farmers operate.

Segment Analysis

South Africa Dewatering Equipment Market by By Equipment Type
• Sludge & Slurry Dewatering Equipment dominates South Africa's market, driven by nearly 640,000 dry tonnes of annual municipal sludge production from large treatment plants and an additional 378,000 to 567,000 tonnes from smaller plants and pit toilets. Belt filter presses represent 15% of installed dewatering technology, with Bellmer's WinklePress WPK 3 S units deployed at Johannesburg's wastewater treatment works and multiple units specified for the Potsdam WWTW upgrade. Centrifuges account for 5% of installed technology, while drying beds remain the most common at 45% of plants, and 24% of plants employ no dewatering, representing a substantial retrofit market. The WRC is actively researching better and cheaper sludge drying and dewatering technologies to reduce sludge volumes and improve quality for beneficial use.
• Groundwater Dewatering Equipment serves mining and construction applications under GN 704 and Section 21(j) of the National Water Act. GN 704 requires mines to design and maintain water systems to minimise surface water and floodwater inflow into workings, with Regulation 6 specifying capacity requirements for clean and dirty water systems. Construction dewatering operations exceeding 100 cubic metres per day require a Water Use Licence under Section 21(j), with the contractor responsible for ensuring groundwater lowering is proven to have achieved specified reduced levels at least 24 hours prior to commencing excavation.

South Africa Dewatering Equipment Market by By Technology
• Belt Filter Presses are the dominant mechanical dewatering technology in South Africa, representing 15% of installed equipment at municipal plants. Bellmer's WinklePress WPK 3 S units feature an extended horizontal pre-dewatering zone and built-in high-pressure press zone, guaranteeing optimal dry solids content. The UMKHOMAZI STP specification requires that sludge be dried by mechanical sludge dewatering plant, with solar drying permissible only as a secondary means of drying after initial mechanical dewatering.
• Centrifuges account for 5% of installed dewatering technology at South African municipal plants, with the technology's continuous operation and compact footprint offering advantages where higher throughput and reduced operator attention are required. Centrifuge adoption is expected to increase as municipalities seek to replace aging belt presses and improve cake dryness for beneficial use pathways.
• Filter Presses serve industrial and mining applications requiring high cake dryness, with the Water Research Commission noting that mechanical dewatering results in a final sludge thickness of between 16% and 25% dry solids content after dewatering. Filter press technology is specified for applications requiring maximum volume reduction and compliance with DFFE disposal standards.
• Screw Presses are gaining adoption as a lower-energy alternative for sludge dewatering, particularly at smaller municipal facilities and industrial operations. The technology's compact footprint and operational simplicity align with the DWS's emphasis on appropriate and affordable technologies under the National FSM Strategy.
• Vacuum Filters represent a declining technology in South Africa, with limited new installations as belt presses and centrifuges capture replacement demand at aging municipal and industrial facilities.
• Dewatering Screens support mining and aggregate processing applications, with geotextile dewatering bags widely used in South Africa for dewatering dredged material from sludge lagoons, waste stabilisation ponds at municipal wastewater treatment works, and waste slurries from minerals processing plants at mines.
• Pumps & Wellpoint Systems represent the primary dewatering technology for mining and construction applications. Integrated Pump Technology is the sole distributor of Grindex submersible pumps in Southern Africa and the distributor of Godwin diesel-driven pump sets, reporting particular demand for electrical submersible pumps in underground mining dewatering applications. The Department of Water and Sanitation has tendered for dewatering pump sets of 100mm and 150mm sizes, with successful bid prices of R1,894,381.32 and R2,579,658.12 respectively.
• Other Technologies include geotextile dewatering bags, which are widely used in South Africa for dewatering dredged material from sludge lagoons and waste stabilisation ponds at municipal wastewater treatment works. Solar drying of sludge is permissible only as a secondary means of drying after initial mechanical dewatering under the UMKHOMAZI STP specification. The WRC is exploring emerging technologies for biochar, activated carbon, and new materials production from sludge, representing the technological frontier for resource recovery.

South Africa Dewatering Equipment Market by By End-User
• Municipal Wastewater Treatment represents the largest application segment, with nearly 640,000 dry tonnes of annual sludge production from large plants and 378,000 to 567,000 tonnes from smaller plants and pit toilets. Major upgrade projects include the Wildevoëlvlei WWTW with a new dewatering facility scheduled for commissioning by November 2026 and the R5.2 billion Potsdam WWTW upgrade with a new dewatering building. The DWS is piloting the Esther Park WWTW conversion into a dedicated faecal sludge treatment plant in partnership with the University of KwaZulu-Natal and ERWAT. Municipalities have been legally required since 2022 to divert sludge away from landfill sites toward beneficial use facilities.
• Industrial applications encompass mining, food processing, and manufacturing sectors, with industrial effluent discharge into municipal sewer systems subject to quality limits under municipal by-laws. Large works general quality limits apply when an industry's effluent discharges into a catchment leading to a sewage works of greater than 25 Ml/d capacity. The Water Research Commission notes that industrial sludge dewatered with belt filter presses to 20% solids is a standard configuration, with lime addition during the rainy season for stabilisation.
• Mining & Mineral Processing requires dewatering equipment for groundwater control, process water management, and tailings handling under GN 704 regulations. GN 704 mandates that mines design, modify, locate, construct, and maintain all water systems to minimise surface water and floodwater inflow into workings, with Regulation 6 specifying capacity requirements for clean and dirty water systems. The Supreme Court of Appeal has confirmed that miners remain responsible for pumping and treatment of extraneous water until a closure certificate is issued under Section 43 of the MPRDA. Integrated Pump Technology reports particular demand for electrical submersible pumps in underground mining dewatering applications, with strategically positioned distributors in North West, Northern Cape, Limpopo, and Mpumalanga providing rapid access to support and equipment.
• Construction & Infrastructure dewatering operates under Section 21(j) of the National Water Act, with projects abstracting volumes exceeding 100 cubic metres per day requiring a Water Use Licence from the DWS. Municipal construction specifications mandate that the Principal Contractor make provision for bracing, dewatering, and drainage of excavations, with the Contractor responsible for ensuring groundwater lowering is proven to have achieved specified reduced levels at least 24 hours prior to commencing excavation. The Contractor will not be allowed to divert stormwater or groundwater seepage into the sewer network, with the cost of supplying and operating dewatering equipment covered by the tendered rates.
• Oil & Gas operations require produced water treatment and dewatering, with the National Water Act's Section 21(j) definition of water use applying to the removal, discharge, or disposal of water found underground. The DFFE's exclusion from the legal definition of waste for specific beneficial uses provides a regulatory pathway for the treatment and reuse of produced water, provided certain conditions are met.


Considered in this report
• Historic Year: 2020
• Base year: 2025
• Estimated year: 2026
• Forecast year: 2031

Aspects covered in this report
• Dewatering Equipment Market with its value and forecast along with its segments
• Various drivers and challenges
• On-going trends and developments
• Top profiled companies
• Strategic recommendation

By Equipment Type
• Sludge & Slurry Dewatering Equipment
• Groundwater Dewatering Equipment

By Technology
• Centrifuges
• Filter Presses
• Belt Filter Presses
• Screw Presses
• Vacuum Filters
• Dewatering Screens
• Pumps & Wellpoint Systems
• Other Technologies (Deep-Well Systems, Geotextile Dewatering Systems, Electro-Dewatering Systems and Other specialized dewatering technologies)

By End-User
• Municipal Wastewater Treatment
• Industrial
• Mining & Mineral Processing
• Construction & Infrastructure
• Oil & Gas