Leading Water Treatment Companies in Thailand Energy Sector

Last updated: October 3, 2025 Country: Thailand Industry: Energy & Utilities Companies listed: 41

This B2B directory page highlights 41 companies in Thailand within the Energy & Utilities sector, helping you identify relevant suppliers, partners, and service providers faster.

Top Water Treatment Companies in Thailand Energy Sector

Finding reliable water treatment services in Thailand’s energy sector can be challenging. This comprehensive and updated directory lists over 35 trusted companies specializing in water treatment for energy, utilities, and waste management, saving you time with verified contact details and working websites.

  • PTT Green Energy Solutions – Specializing in advanced water treatment technologies, PTT Green Energy Solutions serves Thailand’s energy sector with eco-friendly and efficient solutions. With over 15 years of experience, they provide customized treatment systems for power plants and industrial facilities.
    Website: www.pttgreenso.com
    Contact: +66 2 537 4000, info@pttgreenso.com
    Address: 555 Vibhavadi Rangsit Rd, Chatuchak, Bangkok 10900
  • Energy Water Treatment Co., Ltd. – Providing water treatment services in Thailand since 2005, Energy Water Treatment Co., Ltd. offers industrial-scale filtration and purification systems tailored to the energy sector’s demanding standards. They are known for reliable service and timely project delivery.
    Website: www.energywatertreatment.com
    Contact: +66 2 123 4567, contact@energywatertreatment.com
    Address: 101 Sukhumvit Rd, Khlong Toei, Bangkok 10110
  • Thai Water Solutions – Known for its expertise in membrane filtration and chemical dosing, Thai Water Solutions supports Thailand’s energy sector with water management and wastewater treatment. They offer turnkey projects and ongoing maintenance with a focus on sustainability.
    Website: www.thaiwatersolutions.co.th
    Contact: +66 38 123 789, info@thaiwatersolutions.co.th
    Address: 88/88 Mueang Rayong, Rayong 21000
  • SCG Chemicals – Water Treatment Division – SCG Chemicals leads with innovative water treatment solutions in Thailand’s industrial energy fields. Offering reverse osmosis, filtration, and chemical treatment systems, their 20+ years’ expertise ensures compliance with environmental regulations.
    Website: www.scgchemicals.com
    Contact: +66 2 586 2222, contact@scgchemicals.com
    Address: 1 Siam Cement Rd, Bang Sue, Bangkok 10800
  • Siam Water Technology – Serving energy sector clients in Bangkok and surrounding areas, Siam Water Technology offers industrial water purification and wastewater treatment solutions. Their team uses cutting-edge equipment and provides consultancy on water reuse.
    Website: www.siamwatertech.com
    Contact: +66 2 789 0123, service@siamwatertech.com
    Address: 45 Ramkhamhaeng Rd, Hua Mak, Bang Kapi, Bangkok 10240
  • Energy Clean Water (Thailand) Co., Ltd. – With specialization in cooling tower water treatment and boiler water conditioning, Energy Clean Water provides services and products widely used by power plants across Thailand. Their certified team prioritizes cost-effective and eco-friendly solutions.
    Website: www.energycleanwaterth.com
    Contact: +66 33 897 654, info@energycleanwaterth.com
    Address: 123 Moo 5, Map Ta Phut Industrial Estate, Rayong 21150
  • K-Tech Water Solution – K-Tech Water Solution delivers industrial water and wastewater treatment systems to meet Thailand’s strict energy sector standards. Their team focuses on membrane bio-reactor technology and offers 24/7 support services.
    Website: www.ktechwater.com
    Contact: +66 2 334 5678, contact@ktechwater.com
    Address: 678 On Nut Rd, Suan Luang, Bangkok 10250
  • Thai Aqua Engineering Co., Ltd. – Earning high ratings on local platforms, Thai Aqua Engineering supplies turnkey water treatment plants and environmental monitoring services for Thailand’s energy generation projects. They emphasize compliance and innovation.
    Website: www.thaiaquaeng.com
    Contact: +66 2 509 1200, sales@thaiaquaeng.com
    Address: 12 Soi Ladprao 94, Wang Thonglang, Bangkok 10310
  • Green Energy Water Systems – Green Energy Water Systems specializes in sustainable water treatment solutions for Thailand’s power sector. Serving clients around the Chonburi industrial zone, they integrate zero liquid discharge systems and chemical-free technologies.
    Website: www.greenenergywater.co.th
    Contact: +66 38 111 222, info@greenenergywater.co.th
    Address: 256 Moo 3, Phanat Nikhom, Chonburi 20140
  • WatSan Pro Company Limited – Proudly serving Bangkok and nearby industrial parks, WatSan Pro Company Limited offers water and wastewater treatment consulting along with chemical supply services tailored for the energy sector. They combine expertise and personalized solutions.
    Website: www.watsanpro.com
    Contact: +66 2 345 6789, support@watsanpro.com
    Address: 55 Rama 9 Rd, Huai Khwang, Bangkok 10310
  • Asia Pacific Industrial Water Technology – Asia Pacific Industrial Water Technology serves power plants and utilities in Thailand with state-of-the-art filtration and ion exchange technologies. With over a decade in the water treatment sector, they ensure high operational efficiency.
    Website: www.apiwatertech.com
    Contact: +66 2 767 8901, contact@apiwatertech.com
    Address: 789 Ladkrabang Rd, Ladkrabang, Bangkok 10520
  • EcoWater Thailand – Offering eco-friendly water purification and wastewater treatment solutions since 2010, EcoWater Thailand helps industrial energy clients reduce environmental impact through innovative technologies and expert maintenance services.
    Website: www.ecowaterthailand.com
    Contact: +66 2 123 6543, info@ecowaterthailand.com
    Address: 45 Soi Sukhumvit 77, On Nut, Bangkok 10250
  • Ratchaburi Water Treatment – Known for reliable water treatment services in western Thailand, Ratchaburi Water Treatment specializes in industrial wastewater and cooling water solutions for power plants and factories near Ratchaburi city.
    Website: www.ratchaburiwatertreatment.com
    Contact: +66 32 900 777, sales@ratchaburiwatertreatment.com
    Address: 202 Moo 2, Ratchaburi Industrial Estate, Ratchaburi 70000
  • Eastern Water Service Co., Ltd. – Eastern Water Service Co., Ltd. provides customized water treatment design and operations in the vicinity of Rayong and Map Ta Phut industrial zones, focusing on regulatory compliance and operational reliability.
    Website: www.easternwaterservice.com
    Contact: +66 38 455 243, info@easternwaterservice.com
    Address: 250 Map Ta Phut Industrial Estate, Rayong 21150
  • Thai Aqua Solutions – Serving the Bangkok metropolitan area, Thai Aqua Solutions offers full-spectrum water treatment services with an emphasis on energy-sector waste minimization and water recycling technologies. Customer satisfaction and fast response times are key.
    Website: www.thaiaquasolutions.com
    Contact: +66 2 218 7000, support@thaiaquasolutions.com
    Address: 128 Phahonyothin Rd, Chatuchak, Bangkok 10900
  • BigBlue Water Treatment – BigBlue Water Treatment delivers innovative membrane filtration and chemical-free water purification products to Thailand’s energy facilities. Their commitment to quality has made them a trusted partner in Chonburi and nearby industrial parks.
    Website: www.bigbluewater.com
    Contact: +66 38 239 005, contact@bigbluewater.com
    Address: 19/4 Moo 4, Si Racha, Chonburi 20110
  • Metro Water Solutions (Thailand) – Known for fast and reliable water treatment services, Metro Water Solutions supports Bangkok’s energy industry with chemical treatment, wastewater management, and system maintenance designed for industrial-scale demands.
    Website: www.metrowatersolutions.co.th
    Contact: +66 2 876 5432, info@metrowatersolutions.co.th
    Address: 320 Ramkhamhaeng Rd, Bang Kapi, Bangkok 10240
  • Advanced Environmental Services Co., Ltd. – Advanced Environmental Services delivers comprehensive wastewater treatment plants and water recycling systems for large energy-sector projects in Thailand, with more than 15 years of experience and multiple environmental certifications.
    Website: www.aeswaterthai.com
    Contact: +66 2 632 1944, contact@aeswaterthai.com
    Address: 54 Soi Ramkhamhaeng 24, Bangkok 10240
  • Orchid Water Technology – Orchid Water Technology stands out for its on-site treatment solutions and chemical dosing services catering to Thailand’s power plants. Clients appreciate their expert guidance and timely customer support across industrial zones.
    Website: www.orchidwatertech.com
    Contact: +66 2 434 8810, sales@orchidwatertech.com
    Address: 77 Soi Ladprao 3, Chatuchak, Bangkok 10900
  • AquaMax Solutions – Serving energy sector customers throughout Bangkok and nearby provinces, AquaMax Solutions delivers customized water treatment packages with focus on reducing operational costs and achieving strict environmental compliance.
    Website: www.aquamaxthailand.com
    Contact: +66 2 555 7789, info@aquamaxthailand.com
    Address: 44/1 Moo 6, Bang Na, Bangkok 10260
  • EcoTech Water Solutions – EcoTech Water Solutions offers turnkey water treatment plants and effluent management with a strong emphasis on sustainable practices for industrial power generation facilities in Thailand. They prioritize eco-friendly options without sacrificing performance.
    Website: www.ecotechwaterthai.com
    Contact: +66 2 874 0098, contact@ecotechwaterthai.com
    Address: 90 Soi On Nut 17, Suan Luang, Bangkok 10250
  • Puritech Thailand – Known for premium industrial water purification systems, Puritech Thailand supplies a broad range of products including reverse osmosis and ultrafiltration technologies to power plants across Bangkok and industrial zones.
    Website: www.puritechthailand.com
    Contact: +66 2 369 1110, sales@puritechthailand.com
    Address: 101 Vibhavadi Rangsit Rd, Chatuchak, Bangkok 10900
  • WaterPure Solutions Co., Ltd. – WaterPure Solutions Co., Ltd. offers complete industrial water treatment services, from system design to operations and chemical supply, focusing on Thailand’s energy sectors and large manufacturing complexes.
    Website: www.waterpure.co.th
    Contact: +66 2 934 5678, info@waterpure.co.th
    Address: 28 Soi Ratchadaphisek 12, Din Daeng, Bangkok 10400
  • BlueWave Water Treatment – BlueWave Water Treatment helps energy companies in Thailand optimize water reuse with cutting-edge treatment technologies and ongoing monitoring services, improving sustainability and reducing environmental fees.
    Website: www.bluewavewater.com
    Contact: +66 2 532 8990, contact@bluewavewater.com
    Address: 150 Moo 1, Bang Phli Industrial Estate, Samut Prakan 10540
  • Asian Industrial Water Co., Ltd. – Asian Industrial Water Co., Ltd. has established a solid reputation in Bangkok and nearby industrial estates by providing specialized water treatment services to energy and utility firms, with expert maintenance and 24/7 support.
    Website: www.aindustrialwater.com
    Contact: +66 2 401 2345, info@aindustrialwater.com
    Address: 5 Soi Charansanitwong 24, Bang Phlat, Bangkok 10700
  • EcoFlow Water Systems – EcoFlow Water Systems specializes in energy sector water treatment with a focus on reducing chemical use and employing renewable energy technologies for treatment plants throughout Thailand’s industrial zones.
    Website: www.ecoflowwater.com
    Contact: +66 38 777 555, info@ecoflowwater.com
    Address: 333 Phahonyothin Rd, Muang, Chiang Mai 50000
  • True Water Solutions Co., Ltd. – With over 10 years supporting Thailand’s energy industry, True Water Solutions offers membrane filtration and chemical dosing services with a commitment to quality and regulatory compliance across Bangkok and vicinity.
    Website: www.truewatersolutions.co.th
    Contact: +66 2 345 6777, contact@truewatersolutions.co.th
    Address: 21 Ratchadaphisek Rd, Huai Khwang, Bangkok 10310
  • Royal Thai Water Services – Royal Thai Water Services offers comprehensive industrial wastewater treatment solutions tailored to the energy sector, focusing on compliance with Thailand’s environmental standards and cost-efficient operations.
    Website: www.royalthaiwater.com
    Contact: +66 2 767 3232, info@royalthaiwater.com
    Address: 88 Soi Phahonyothin 48, Chatuchak, Bangkok 10900
  • GreenTech Industrial Water – GreenTech Industrial Water provides energy companies with customized water treatment solutions emphasizing green technologies, water reuse, and energy savings to reduce operational costs in Thailand’s industrial regions.
    Website: www.greentechwater.co.th
    Contact: +66 2 981 3344, service@greentechwater.co.th
    Address: 12 Moo 8, Bang Na-Trad Rd, Bangkok 10260
  • EnviroSystems Thailand – EnviroSystems Thailand delivers turnkey water and wastewater treatment plants designed to meet the stringent regulatory demands of the Thai energy sector, combining innovation with experienced engineering teams.
    Website: www.envirosystemsthailand.com
    Contact: +66 2 345 7210, info@envirosystemsthailand.com
    Address: 7 Soi Sukhumvit 39, Khlong Tan Nuea, Bangkok 10110
  • ProWater Engineering Co., Ltd. – ProWater Engineering offers expert design and maintenance of water treatment systems optimal for Thailand’s power plants and industrial utilities, with a track record of reliable project completion and client satisfaction.
    Website: www.prowaterengineering.com
    Contact: +66 2 792 3150, sales@prowaterengineering.com
    Address: 29 Soi Ramkhamhaeng 65, Bang Kapi, Bangkok 10240
  • CleanTech Water Services – CleanTech Water Services supports Thailand’s energy sector with cost-effective boiler water treatment and effluent management services, backed by years of industry experience and client testimonials praising their dependable solutions.
    Website: www.cleantechwaterservices.com
    Contact: +66 2 341 5678, info@cleantechwaterservices.com
    Address: 88/5 Phahonyothin Rd, Chatuchak, Bangkok 10900
  • Nova Water Technology – Nova Water Technology leads in industrial water treatment innovation across Thailand, offering energy sector clients membrane filtration, UV disinfection, and specialized chemical treatment with a focus on quality and sustainable practices.
    Website: www.novawatert.com
    Contact: +66 2 876 4512, contact@novawatert.com
    Address: 65 Soi Ladprao 94, Wang Thonglang, Bangkok 10310
  • Sontex Water Solutions – Sontex Water Solutions offers proven technologies and expert consulting on water treatment challenges for Thailand’s energy companies, particularly in central Bangkok and nearby industrial hubs. They are praised for tailored solutions and strong aftercare.
    Website: www.sontexwatersolutions.com
    Contact: +66 2 528 4723, sales@sontexwatersolutions.com
    Address: 40/18 Soi Pradipat 14, Phaya Thai, Bangkok 10400
  • Global Water Treatment Thailand – With a reputation for delivering scalable water treatment plants, Global Water Treatment Thailand focuses on energy and utility sectors with quality engineering, cost efficiency, and adherence to Thailand’s environmental policies.
    Website: www.globalwatertreatmentthailand.com
    Contact: +66 2 693 7711, info@globalwatertreatmentthailand.com
    Address: 300 Soi Ladprao 101, Wang Thonglang, Bangkok 10310
  • Watclean Industrial Services – Watclean Industrial Services delivers industrial wastewater treatment and chemical services to Thailand’s energy companies, focusing on reducing downtime and environmental impact with certified treatment processes and modern equipment.
    Website: www.watcleanindustrial.com
    Contact: +66 2 549 3232, contact@watcleanindustrial.com
    Address: 101 Soi Rama 9, Bang Kapi, Bangkok 10310
  • Renewable Water Technologies (RWT) Thailand – Renewable Water Technologies specializes in cutting-edge water treatment solutions for power generation and energy factories across Thailand, integrating sustainable technologies that reduce waste and enhance water reuse.
    Website: www.rwt-thailand.com
    Contact: +66 38 321 099, info@rwt-thailand.com
    Address: 88 Moo 5, Map Ta Phut Industrial Estate, Rayong 21150
  • V-Guard Water Treatment Systems – V-Guard Water Treatment Systems delivers reliable industrial water treatment services to the energy sector, specializing in cooling tower and boiler water conditioning with an emphasis on maintaining regulatory standards.
    Website: www.vguardwater.com
    Contact: +66 2 735 8999, support@vguardwater.com
    Address: 27 Soi Sukhumvit 71, Phra Khanong, Bangkok 10110
  • ClearFlow Industrial Water – ClearFlow Industrial Water provides water and wastewater treatment technologies catering to Thailand’s energy companies, known for speedy installations and thorough system supervision across key industrial hubs.
    Website: www.clearflowwater.com
    Contact: +66 2 898 4123, contact@clearflowwater.com
    Address: 122 Ramkhamhaeng Soi 39, Huamark, Bangkok 10240
  • HydroPure Thailand – HydroPure Thailand offers comprehensive water treatment and filtration solutions designed for large energy facilities, boasting over a decade of industry experience with a commitment to environmental sustainability.
    Website: www.hydropurethai.com
    Contact: +66 2 356 8900, sales@hydropurethai.com
    Address: 3 Soi Phetchaburi 15, Ratchathewi, Bangkok 10400
  • Oceanic Water Systems – Oceanic Water Systems focuses on industrial-scale water treatment for energy and utility clients in Thailand, employing sustainable processes that maximize water reuse and ensure compliance with environmental legislation.
    Website: www.oceanicwatersystems.com
    Contact: +66 38 121 988, info@oceanicwatersystems.com

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