Water and waste companies in Chile
ISIC section E: Water supply; sewerage, waste management and remediation. 9,595 records from the RES (datos.gob.cl) + SII nómina, 9,516 active, data as of 2026-08-03.
Section E, water supply; sewerage, waste management and remediation, holds 9,595 Chilean company records as of 2026-08-03, 9,516 of them active. By region, Metropolitana de Santiago leads with 3,016 (31% of the section), followed by Valparaíso (1,028) and Los Lagos (698). The largest divisions are 36 (water collection, treatment and supply, 5,038) and 38 (waste collection, treatment and disposal activities; materials recovery, 3,343); 2 further divisions complete it. That is 0.3% of the Chile registry in this build.
Water utilities, sanitation concessions, waste haulers, recyclers and environmental remediation firms. Division 38 is the bulk of it: collection, landfills, scrap and materials recovery. Buyers are typically equipment, fleet, compliance and ESG-reporting vendors; municipal utilities register as public-sector entities and are flagged in the sector column. In Chile, 100% of these rows carry an ISIC class; size is known for 58%; the registry publishes no website or e-mail; 711 were registered in the 12 months before the extraction. An economic activity is registered for about half of Chilean RUTs, so this section undercounts companies that never registered one with the SII.
By region (top 10)
| Region | Records | Active | Share |
|---|---|---|---|
| Metropolitana de Santiago | 3,016 | 2,973 | 31.4% |
| Valparaíso | 1,028 | 1,020 | 10.7% |
| Los Lagos | 698 | 694 | 7.3% |
| Biobío | 686 | 682 | 7.1% |
| Maule | 678 | 675 | 7.1% |
| Libertador General Bernardo O'Higgins | 614 | 612 | 6.4% |
| La Araucanía | 601 | 598 | 6.3% |
| Coquimbo | 539 | 535 | 5.6% |
| Ñuble | 372 | 371 | 3.9% |
| Antofagasta | 357 | 356 | 3.7% |
Divisions in section E
36 water collection and supply, 37 sewerage, 38 waste collection, treatment and disposal; materials recovery, 39 remediation.
| ISIC division | Records | Active | Share |
|---|---|---|---|
| 36 Water collection, treatment and supply | 5,038 | 4,997 | 52.5% |
| 38 Waste collection, treatment and disposal activities; materials recovery | 3,343 | 3,310 | 34.8% |
| 37 Sewerage | 872 | 869 | 9.1% |
| 39 Remediation activities and other waste management services | 342 | 340 | 3.6% |
Size mix
| size_class | Records | Share |
|---|---|---|
| micro | 3,997 | 41.7% |
| small | 1,222 | 12.7% |
| medium | 237 | 2.5% |
| large | 134 | 1.4% |
| unknown | 4,005 | 41.7% |
Largest classes
| ISIC class (top 5) | Records |
|---|---|
| 3600 Water collection, treatment and supply | 5,038 |
| 3830 Materials recovery | 2,320 |
| 3700 Sewerage | 872 |
| 3811 Collection of non-hazardous waste | 800 |
| 3900 Remediation activities and other waste man… | 342 |
Largest cities
| City (top 5) | Records |
|---|---|
| Las Condes | 279 |
| Santiago | 261 |
| Providencia | 221 |
| Antofagasta | 198 |
| Puerto Montt | 186 |
Other sectors in Chile
Water and waste in other countries
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