What Water Doctor does

Water Doctor Co., Ltd. (บริษัท วอเตอร์ ด๊อกเตอร์ จำกัด) is a privately held Thai limited company founded in 1994, headquartered in Bangkok with warehouse operations in Rayong, that operates three integrated business lines under one roof. First, it designs, builds, installs, and rents industrial water treatment systems including reverse osmosis (RO), ultrafiltration (UF), membrane bioreactor (MBR) wastewater systems, UV disinfection, solid contact clarifiers, mobile water treatment units, and cooling and boiler systems, supported by an in-house steel fabrication and assembly plant (โรงเหล็ก โรงประกอบ). Second, it manufactures and distributes specialty water treatment chemicals, most notably the proprietary Doctortreat Series for cooling tower and boiler scale, corrosion, and biological-growth prevention, plus commodity chemicals such as chlorine, PAC, alum, ferric chloride, hydrogen, salt, and filter media. Third, it acts as exclusive Thailand distributor for an extensive portfolio of specialty ingredients spanning personal care (silicones, UV filters, pigments, surfactants, active ingredients from partners SILOK, ARXADA, Colonial Chemical, King Powder, INKOS, REACHIN, KCI, and Univar/Earth Oil) and food supplements (NatAxtin natural astaxanthin from Atacama Bio Chile, Pearl Tomato, Stadice mangiferin, Superfinol fruit blend, Puredia SeaBerry, Bioran actives).

The company's commercial model combines direct enterprise field sales to industrial manufacturers, factories, food/beverage producers, hotels, resorts, and water utilities with inside sales via Line ID @water.doctor, phone, and email, plus a self-service B2C/SMB e-commerce storefront at waterdocshop.com. Pricing is fully quote-based and tailored to customer water chemistry, formulation requirements, and order volume, with no public list pricing. Revenue streams are diversified across one-time and recurring chemical purchases, project-based design-build contracts, water system rental agreements, and ongoing maintenance and consumable replacement services that create annuity revenue from the installed base. Named enterprise customers include PTT, IRPC, Ajinomoto, Thai Coconut, Thip Sugar Kamphaengphet, Pathawin, East Water, and Khon Kaen University's Food Pilot Plant, with marquee-logo diversity across food and beverage, energy, sugar, manufacturing, water utility, and education verticals.

The company holds Thailand Ministry of Industry GREEN INDUSTRY certification, operates a certified laboratory facility for water quality testing, and maintains nationwide inventory enabling next-day delivery across Thailand via its own truck and tank-car fleet. Distribution depth is its core differentiator: it serves as exclusive Thai distributor for nearly its entire Personal Care and Food Supplement ingredient range, a position reinforced by 30+ years of operational track record and proprietary chemical formulation expertise that competitors would struggle to replicate quickly. The business is privately funded, with no disclosed external investors, parent entity, or public listing, and ownership appears to remain with founders and management.

Name

Water Doctor

Legal name

บริษัท วอเตอร์ ด๊อกเตอร์ จำกัด

Website

https://waterdoctor.co.th

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

11–50 employees

Short description

Water Doctor is a 30-year-old Thai industrial company that designs and builds water treatment systems, manufactures specialty chemicals, and serves as exclusive Thailand distributor for global personal care and food supplement ingredients, serving enterprise, mid-market, and SMB customers.

Ownership category

akta.pro rank

Product category

Water Treatment Engineering & Specialty Chemicals Distribution

NAICS

Water Supply and Irrigation Systems (22131)

SIC

Miscellaneous Chemical Products (2890)

akta.pro primary industry

Water Treatment & Process Specialty Chemicals (IMAEABAN)

akta.pro secondary industry

Water & Wastewater Treatment Plant Equipment (Clarifiers, Aeration, Membrane Systems) (IMAHAEAJ)

Keywords

• Water treatment chemicals
• Industrial water systems
• Cosmetic ingredient supply
• Food supplement ingredients
• Specialty chemical distribution

Headquarters

HQ city

Bangkok

HQ country

Thailand

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Water Treatment Chemical Supply: Sale of specialty and general chemicals for water treatment including cooling boiler chemicals (Doctortreat Series), chlorine, PAC, ferric chloride, hydrogen, salt, filter media (resin, carbon, sand, anthracite, manganese, birm), and general industrial chemicals. One-time and recurring purchase model based on customer consumption and maintenance schedules.
2. Water System Design, Build & Installation: Engineering services including design, construction, and installation of water treatment systems (clarifier tanks, filter tanks, RO, UF, demineralization, MBR, UV disinfection, wastewater treatment, mobile water treatment). Also includes rental of water treatment systems. Revenue from project-based contracts and long-term rental agreements.
3. Water System Maintenance Services: Ongoing maintenance and support services including filter media replacement (carbon, resin, sand, anthracite, manganese), membrane cleaning and replacement (UF, RO), water quality testing for cooling and boiler systems. Service contracts providing recurring revenue from existing installed base.
4. Personal Care & Cosmetic Ingredients Distribution: Distribution of specialty ingredients for cosmetics and personal care including silicones (SiCare series), sunscreen agents (Mfsorb series), surfactants, color cosmetics (Kingpigment), active ingredients, emulsifiers, preservatives, and functional ingredients. Also offers formulation assistance and product development support.
5. Food & Supplement Ingredients Distribution: Distribution of branded food ingredients and supplements including NatAxtin (Natural Astaxanthin), Pearl Tomato, Stadice, SeaBerry, Superfinol, vitamins, minerals, amino acids, proteins, collagen, plant extracts, fiber, sweeteners, plant oils, and food additives. Targets food, beverage, and supplement manufacturers.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

Water Doctor designs, builds, installs, and services industrial water treatment systems (RO, UF, MBR, cooling, and boiler systems) and supplies specialty water treatment chemicals under the Doctortreat brand. The company also distributes exclusive global personal care ingredient brands (SiCare, Kingpigment, Mfsorb, Bioran) and food supplement ingredients (NatAxtin, Pearl Tomato, Puredia SeaBerry, Stadice, Superfinol) to manufacturers across Thailand.

Product overview

Water Doctor is a Thai chemical distribution and water treatment engineering company founded in 1994 with over 30 years of experience. The company operates three main business segments: (1) Water Treatment - including RO systems, UF systems, MBR wastewater treatment, mobile treatment units, and related chemicals like Doctortreat Series for Cooling/Boiler systems; (2) Personal Care & Hygiene Ingredients - including SiCare silicone products (elastomers, emulsions, film formers, polyurethane polymers), Kingpigment iron oxide colorants (treated and non-treated), Mfsorb sunscreen UV filters, and BIORAN active ingredients from South Korea; (3) Food & Supplement Ingredients - including NatAxtin natural astaxanthin from Chile, Pearl Tomato whitening extract, Puredia SeaBerry from Tibet, Stadice brain-boost ingredient, and Superfinol vegetable/fruit powder blend. The company also provides Design & Build water system engineering services and renting water system services, serving industries including manufacturing, cosmetics, food, agriculture, and hospitality.

Differentiator

Problem solved

Functional benefit

Brands

• NatAxtin: Natural Astaxanthin extract from Haematococcus pluvialis algae cultivated in Chile's Atacama Desert, distributed exclusively by Water Doctor in Thailand.
• Doctortreat Series
• SiCare
• Kingpigment
• Mfsorb
• Bioran

Products and services

• Doctortreat Series Water Treatment Chemicals
• Reverse Osmosis (RO) Water Treatment Systems
• Ultrafiltration (UF) Water Treatment Systems
• MBR Membrane Bioreactor Wastewater Systems
• Mobile Water Treatment Systems
• Cooling Water Treatment Service
• Boiler Water Treatment Service
• Water Filter Media
• Solid Contact Clarifier System
• NatAxtin Astaxanthin Ingredient
• SiCare Silicone Ingredients
• Kingpigment Cosmetic Pigments
• Mfsorb UV Absorbers
• Bioran Personal Care Ingredients
• Pearl Tomato Ingredient
• Puredia SeaBerry Ingredient
• Stadice Food Supplement Ingredient
• Superfinol Ingredient

Quantifiable outcome

• Sold 1,000 tons of alum (สารส้ม) within one month — record sales volume.
• +2 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Seven partnerships are on record, tiered core.

• ATACAMA BIO NATURAL PRODUCTS S.A.coreTechnology or IntegrationExclusive distributor partnership in Thailand for Natural Astaxanthin (NatAxtin brand). The algae is cultivated in Chile's Atacama Desert using advanced technology. NatAxtin is distributed exclusively in Thailand by Water Doctor for food supplements and personal care applications.
• SILOKcoreTechnology or IntegrationExclusive distributor for SILOK silicone products in Thailand including basic silicones for skin and hair care, silicone emulsifiers, and silicone elastomers (SiCare brand).
• ARXADAcoreTechnology or IntegrationExclusive distributor for ARXADA products in Thailand including natural emulsifiers, preservatives (natural and synthetic), and disinfectants for personal care and cosmetic applications.
• COLONIAL CHEMICALcoreTechnology or IntegrationExclusive distributor for Colonial Chemical products in Thailand including mild surfactants, natural solubilizers, natural emulsifiers, cationic humectants, deodorizing agents, and green concept household surfactants.
• REACHINcoreTechnology or IntegrationExclusive distributor for REACHIN polyquaternium group ingredients in Thailand (PQ6/7/10/11/22/28/39/47) for cosmetic and personal care formulations.
• KING POWDERcoreTechnology or IntegrationExclusive distributor for KING POWDER cosmetic ingredients including powder (talc, silica) and colorants. Water Doctor conducted a factory visit to King Powder's facility in China to showcase their advanced manufacturing technology.
• INKOScoreTechnology or IntegrationExclusive distributor for INKOS functional ingredients in Thailand including sun screening agents and functional ingredients for feeling adjustment in cosmetic formulations.

Scale indicators4 records

Recent moves8 records

Expansion highlights5 records

Others

• Ecolab: Global leader in water treatment chemicals, hygiene, and specialty industrial chemicals serving food, energy, and manufacturing customers; directly comparable as a broad incumbent in water treatment chemistry with recurring service model similar to Water Doctor's Doctortreat Series offerings.

Direct peers

• Azelis: Global specialty ingredients distributor serving personal care, food, pharma, and industrial markets with formulation support and exclusive supplier agreements; directly comparable to Water Doctor's exclusive-distribution franchise for branded personal care and food supplement ingredients in Thailand.
• Kurita Water Industries: Japanese specialty chemicals and water treatment systems company providing cooling/boiler treatment chemicals, membrane systems, and engineering services across Asia; highly comparable in product mix (chemicals + equipment), Asian geographic focus, and industrial customer base.
• Univar Solutions: Global specialty chemicals and ingredients distributor — notably also a current partner of Water Doctor (Earth Oil/Univar); comparable in supplying cosmetic/personal care ingredients including silicones, emollients, and essential oils into the same Thai/regional customer base.
• IMCD: Global specialty chemicals and ingredients distributor with strong presence in personal care, food, and industrial markets; closely comparable to Water Doctor's personal care (SiCare, Mfsorb, Kingpigment) and food/supplement (NatAxtin, Puredia, Superfinol) ingredient distribution business model.
• Solenis: Global specialty chemicals manufacturer focused on water-intensive industries including pulp, paper, food, and energy; comparable in supplying cooling tower/boiler chemicals and process water treatment solutions to industrial customers across the same verticals Water Doctor serves.

Broad incumbents

• SUEZ Water Technologies & Solutions: Global water treatment and process solutions provider offering chemicals, equipment, and engineering services for industrial and municipal customers; comparable broad incumbent in water treatment chemicals and engineered systems with stronger multinational footprint.
• Brenntag: World's largest chemical distribution company supplying specialty and industrial chemicals including water treatment chemistries; comparable broad incumbent in chemical distribution with overlapping industrial and personal care product lines.
• Pentair: Global water treatment equipment and systems provider offering RO, UF, filtration, and residential/industrial water solutions; comparable to Water Doctor's design-build engineering work on RO/UF systems and mobile water treatment units.
• Veolia Water Technologies: Global water services and engineering company operating water treatment plants, mobile/emergency systems, and specialty chemicals; comparable to Water Doctor's design-build, mobile water treatment, and chemical offerings but at vastly larger scale with multinational reach.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/waterdoctorTH
• LinkedInlinkedin.com/company/water-doctor-co-ltd-

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Water Doctor