Company lists · Data refreshed October 2026

Top 20 Environmental treatment engineering firms based in Indonesia

Name: Environmental treatment engineering firms based in Indonesia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 157 companies tracked

RevenueBase identified 157 company matches for environmental treatment engineering firms associated with Indonesia as of October 2026 and tracks 2,503 professional contacts across them, including 198 with verified work emails. Jakarta is the largest hub.

This list covers company matches for environmental treatment engineering firms associated with Indonesia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 12, 2026 How this list was built

157Companies

2,503Contacts tracked

198Verified emails

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The 20 largest environmental treatment engineering firms based in Indonesia

Ranked by team size

Top 20 of 157 company matches for environmental treatment engineering firms based in Indonesia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Lautan AIR Indonesia	Exact match	Tangerang, IndonesiaHQ recorded Oct 12, 2026	201-500	252 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Universal ECO Pasific	Exact match	Jakarta, IndonesiaHQ recorded Oct 12, 2026	51-200	97 contacts →
	Exact match “Universal Eco Pasific is the leading provider of integrated environmental solutions in Indonesia.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	PT Lautan Organo Water	Exact match	Jakarta Barat, IndonesiaHQ recorded Oct 12, 2026	201-500	91 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Pt. Lautan Solusi Airindo Watercare	Exact match	Jakarta Selatan, IndonesiaHQ recorded Oct 12, 2026	51-200	49 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	PT Satria Nusa Enjinering	Exact match	Medan, IndonesiaHQ recorded Oct 12, 2026	51-200	48 contacts →
	Exact match “Total solution for smarter, cleaner and sustainable industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Pt. Hydromart Utama Indonesia	Exact match	Jakarta, IndonesiaHQ recorded Oct 12, 2026	51-200	47 contacts →
	Exact match “Pt.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Indmira	Exact match	Sleman, IndonesiaHQ recorded Oct 12, 2026	201-500	46 contacts →
	Exact match “INDMIRA is a leading Environmental Engineering Holding Company committed to providing custom solutions that align with your specific needs and goals.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	PT Gapura Liqua Solutions	Exact match	Bandung, IndonesiaHQ recorded Oct 12, 2026	51-200	40 contacts →
	Exact match “We Provide Total #WaterTreatment Solutions, such as: Water Desalination, Water Purification, Waste Water Treatment, Resources Recovery, with services: Equipment Supply, Design &…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	PT Bayu Surya Bakti Konstruksi	Exact match	Cileungsi, IndonesiaHQ recorded Oct 12, 2026	11-50	21 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Mytech Engineering, PT	Exact match	Eightyeight@kasablanka Office 18th Floor, IndonesiaHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Established in the year 2010, we, PT Mytech Engineering is a company specializing in the field of engineering systems, pollution control and energy saving system and broad range…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Triton Kencana Tirta	Exact match	Tangerang Indonesia, IndonesiaHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “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” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	PT Total Enviro Solusindo	Exact match	Bekasi, IndonesiaHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Perusahaan yang bergerak di Environmental, yang meliputi HSE Consultant & Tranning Service, Online water monitoring, Environmental permitting, AMDAL/UKL/UPL dan Trading…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Lenusa Consulting	Exact match	Bali, IndonesiaHQ recorded Oct 12, 2026	11-50	14 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	PT Ecowater Technology Indonesia	Exact match	Jakarta Barat, IndonesiaHQ recorded Oct 12, 2026	51-200	13 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Enthalphy Environergy Consulting	Exact match	Sleman Yogyakarta, IndonesiaHQ recorded Oct 12, 2026	1-10	11 contacts →
	Exact match “Enthalphy is an energy and environmental consulting firm that is committed to providing a positive impact through our services to achieve sustainability aspects, in terms of…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Zi-Chem	Exact match	Jakarta, IndonesiaHQ recorded Oct 12, 2026	51-200	7 contacts →
	Exact match “Engaged in providing products and services in the field of Pre-Treatment, Process Water and Wastewater Treatment extending to the Recycling Process.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Falentra Group	Exact match	Balikpapan, IndonesiaHQ recorded Oct 12, 2026	11-50	7 contacts →
	Exact match “Falentra Group was first established as a general supplier and contractor company, offering technical products to mostly government projects.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	PT Hydro Hitech Optima	Exact match	Jakarta, IndonesiaHQ recorded Oct 12, 2026	11-50	6 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Trista Solutions	Exact match	Bekasi, IndonesiaHQ recorded Oct 12, 2026	11-50	4 contacts →
	Exact match “Established in 2001, we served our customers with tailored solutions to their wastewater treatment and management.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Petra Textima Mandiri	Exact match	Bandung, IndonesiaHQ recorded Oct 12, 2026	11-50	2 contacts →
	Exact match “The Textima Company (PT Petra Textima Mandiri) was established in 2012.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “environmental treatment engineering firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 20 of 157 environmental treatment engineering firms based in Indonesia

See the full list, filter by size, metro and specialty, and access 198 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental treatment engineering firms based in Indonesia at a glance

As of Oct 12, 2026

7.9%Verified-email coverage

15.9Average contacts per company

11-50Median size (employees)

10.2%Largest-city concentration · Jakarta

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 157 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Indonesia whose business descriptions match “environmental treatment engineering firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 198 professional contacts with verified work emails across the full matched dataset. 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 October 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “environmental treatment engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental treatment engineering firms are there based in Indonesia?

RevenueBase identified 157 company matches for environmental treatment engineering firms associated with Indonesia as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Lautan AIR Indonesia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental treatment engineering firms?

Jakarta leads with 16 company records, followed by Bandung Jawa Barat (7) and Bekasi (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 198 professional contacts with verified work emails tracked across these 157 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 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 SmartSearch, 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.