Company lists · Data refreshed September 2026

Top 16 Chemical treatment facility builders based in Indonesia

RevenueBase identified 137 chemical treatment facility builders headquartered in Indonesia as of September 2026 and tracks 1,978 professional contacts across them, including 146 with verified work emails. Jakarta is the largest hub.

This list covers chemical treatment facility builders headquartered in Indonesia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
137Companies
1,978Contacts tracked
146Verified emails
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The 16 largest chemical treatment facility builders based in Indonesia

Ranked by team size
Top 16 of 137 chemical treatment facility builders based in Indonesia, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to chemical treatment facility builders: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceTangerang, IndonesiaHQ checked Sep 16, 2026201-500231 contacts →

Indirect evidence

“Lautan Air Indonesia (LAI) is an integrated water solutions company with more than 40 years of experience in the water industry, supporting industrial and municipal operations…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceJakarta Barat, IndonesiaHQ checked Sep 16, 2026201-50081 contacts →

Indirect evidence

“PT LAUTAN ORGANO WATER was established in 2006 as an engineering company with name PT HYDRO HITECH OPTIMA (well known as H2O) at the beginning.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceJakarta Selatan, IndonesiaHQ checked Sep 16, 202651-20050 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceJakarta, IndonesiaHQ checked Sep 16, 202651-20042 contacts →

Indirect evidence

“Pt.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceBandung, IndonesiaHQ checked Sep 16, 202651-20034 contacts →

Partial evidence

“We Provide Total #WaterTreatment Solutions, such as: Water Desalination, Water Purification, Waste Water Treatment, Resources Recovery, with services: Equipment Supply, Design &…”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceJakarta Timur, IndonesiaHQ checked Sep 16, 202651-20032 contacts →

Indirect evidence

“Handa Teknologi Indonesia (HATINDO) is a water solution company that is solved your water solution needs.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceTangerang Indonesia, IndonesiaHQ checked Sep 16, 202611-5021 contacts →

Partial evidence

“We deliver full services; providing rental unit, chemicals & manpower in treating wastewater as well as produced water to be discharged or injected to the well”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceCileungsi, IndonesiaHQ checked Sep 16, 202611-5017 contacts →

Partial evidence

“PT Bayu Surya Bakti Konstruksi is specializing in constructing water treatment and wastewater treatment Our vision is to be one of the lead company in water treatment and water…”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceKota Deltamas, IndonesiaHQ checked Sep 16, 202651-20015 contacts →

Partial evidence

“A manufacturer of specialty chemical for water and waste water industry, as well as industrial processed chemicals.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceJakarta Barat, IndonesiaHQ checked Sep 16, 202651-20013 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceJakarta, IndonesiaHQ checked Sep 16, 202611-5013 contacts →

Partial evidence

“BWT – For You and Planet Blue – expresses our mission of developing environmentally friendly and economic water treatment products and services.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceJakarta, IndonesiaHQ checked Sep 16, 202651-2006 contacts →

Partial evidence

“Engaged in providing products and services in the field of Pre-Treatment, Process Water and Wastewater Treatment extending to the Recycling Process.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceBalikpapan, IndonesiaHQ checked Sep 16, 202611-506 contacts →

Indirect evidence

“Falentra Group was first established as a general supplier and contractor company, offering technical products to mostly government projects.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceSidoarjo, IndonesiaHQ checked Sep 16, 202651-2005 contacts →

Strong evidence

“PT TIRTA SEMESTA ENGINEERING adalah kontraktor untuk Chemical, Mechanical dan Electrical yang KHUSUS bergerak dalam bidang WATER TREATMENT.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceJakarta, IndonesiaHQ checked Sep 16, 202611-505 contacts →

Strong evidence

“Established in 1994 as a water treatment chemical company, the company diversified into another field called water treatment engineering in 2001 which enabled the company to treat…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceBekasi, IndonesiaHQ checked Sep 16, 202611-503 contacts →

Partial evidence

“Established in 2001, we served our customers with tailored solutions to their wastewater treatment and management.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 16 of 137 chemical treatment facility builders based in Indonesia

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Chemical treatment facility builders based in Indonesia at a glance

As of Sep 16, 2026
7.4%Verified-email coverage
14.4Average contacts per company
11-50Median size (employees)
13.9%Largest-city concentration · Jakarta
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
61
51-200
36
201-500
11

Email recency for this list is measured worldwide rather than for Indonesia, so it is reported there. Company counts and contact totals on this page are exact for Indonesia, over 137 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among chemical treatment facility builders, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Indonesia whose own description of what they do matches “chemical treatment facility builders”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names chemical treatment facility builders), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among chemical treatment facility builders, and records with no verified work email. Companies headquartered outside Indonesia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 146 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names chemical treatment facility builders, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many chemical treatment facility builders are there based in Indonesia?

RevenueBase identified 137 chemical treatment facility builders headquartered in Indonesia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Lautan AIR Indonesia, headquartered in Tangerang Banten, tops this list with the largest team on record.

Which city has the most chemical treatment facility builders?

Jakarta leads with 19 headquartered companies, followed by Bekasi West Java (8) and Tangerang Banten (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 146 verified decision-maker contacts tracked across these 137 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.