What is the RUT of Cementos Bío Bío S.A.?

The RUT of Cementos Bío Bío S.A. is 91.755.000-K; its registered name at the SII is CEMENTOS BIO BIO S A. Its main activity, per the SII, is fabricación de cemento, cal y yeso.

What mining concessions does Cementos Bío Bío S.A. hold?

According to the SERNAGEOMIN cadastre, Cementos Bío Bío S.A. holds 168 mining concessions covering 43,508 ha: 168 for exploitation. They are in 18 comunas of 10 regions, most of them in Tierra Amarilla (Atacama).

Does Cementos Bío Bío S.A. hold water rights?

Yes. The DGA register of water use rights lists 5 water use rights held by Cementos Bío Bío S.A.: 5 consumptive (51.5 l/s in total), in Antofagasta and Biobío.

Which authorities has Cementos Bío Bío S.A. met through lobbying?

InfoLobby records 5 lobbying meetings in which Cementos Bío Bío S.A. took part since Feb 5, 2024, mostly with SERNAGEOMIN (2), DPR Antofagasta (1) and Subsecretaría de Minería (1).

Which mining sites does Cementos Bío Bío S.A. operate?

The SERNAGEOMIN register lists 3 sites with Cementos Bío Bío S.A. as operator (2 active), among them EXPLORACION CENIZAS VOLCANICAS junio 2018, EXPLORACION YESO TORCAZA a junio 2021 and Exploración Cenizas Volcanicas.

Does Cementos Bío Bío S.A. pay mining patents?

Yes. The Treasury (TGR) file of October 2026 lists the patent of 282 mining concessions under Cementos Bío Bío S.A., with $4,094,265,922 to pay.

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Company profile

Cementos Bío Bío S.A.

RUT 91.755.000-KFabricación de Cemento, Cal y Yeso

Cementos Bío Bío S.A. (RUT 91.755.000-K) holds 168 mining concessions (43,508 ha) in 18 comunas of 10 regions, most of them in Tierra Amarilla (Atacama), according to the SERNAGEOMIN cadastre. SERNAGEOMIN

Mining concessions

SERNAGEOMIN cadastre of current concessions.

168

current concessions

43,508ha

total area

168 constituted and 0 in process; 168 for exploitation and 0 for exploration.

Tierra Amarilla · Atacama52 concessions · 21,473 ha
Antofagasta · Antofagasta42 concessions · 4,367 ha
Peralillo · O'Higgins18 concessions · 3,450 ha
Vallenar · Atacama16 concessions · 3,264 ha
Arica · Arica y Parinacota7 concessions · 1,880 ha

and 13 more comunas

See the full detail

Water rights

DGA register of water use rights.

current rights in its name

5 consumptive: 51.5 l/s declared in total

By region: Antofagasta (4), Biobío (1)

Flows are those the register declares, added by type; the DGA warns that the register does not replace the case file.

See the full detail

Sites it operates

SERNAGEOMIN register of mining sites and installations, by the operator's RUT.

sites

active

EXPLORACION CENIZAS VOLCANICAS junio 2018Arica · Arica y Parinacota · activeSERNAGEOMIN
EXPLORACION YESO TORCAZA a junio 2021Arica · Arica y Parinacota · activeSERNAGEOMIN
Exploración Cenizas VolcanicasArica · Arica y ParinacotaSERNAGEOMIN

See the full detail

Lobbying meetings

Meetings recorded in InfoLobby (Law 20,730) it took part in.

meetings since Feb 5, 2024

SERNAGEOMIN2
DPR Antofagasta1
Subsecretaría de Minería1
Subsecretaría del Medio Ambiente1

Counts by institution; officials' names are not published.

See the full detail

Mining patents

Treasury register of mining-concession patents, file of October 2026.

282

concessions with a patent

$4,094,265,922

to pay in the period

1,504 payment forms in the file.

See the full detail

Frequently asked questions about Cementos Bío Bío S.A.

Answers built from the same figures as this page, each with its source.

What is the RUT of Cementos Bío Bío S.A.?: The RUT of Cementos Bío Bío S.A. is 91.755.000-K; its registered name at the SII is CEMENTOS BIO BIO S A. Its main activity, per the SII, is fabricación de cemento, cal y yeso. SII SII
What mining concessions does Cementos Bío Bío S.A. hold?: According to the SERNAGEOMIN cadastre, Cementos Bío Bío S.A. holds 168 mining concessions covering 43,508 ha: 168 for exploitation. They are in 18 comunas of 10 regions, most of them in Tierra Amarilla (Atacama). SERNAGEOMIN
Does Cementos Bío Bío S.A. hold water rights?: Yes. The DGA register of water use rights lists 5 water use rights held by Cementos Bío Bío S.A.: 5 consumptive (51.5 l/s in total), in Antofagasta and Biobío. Dirección General de Aguas…
Which authorities has Cementos Bío Bío S.A. met through lobbying?: InfoLobby records 5 lobbying meetings in which Cementos Bío Bío S.A. took part since Feb 5, 2024, mostly with SERNAGEOMIN (2), DPR Antofagasta (1) and Subsecretaría de Minería (1). InfoLobby, Ley 20.730
Which mining sites does Cementos Bío Bío S.A. operate?: The SERNAGEOMIN register lists 3 sites with Cementos Bío Bío S.A. as operator (2 active), among them EXPLORACION CENIZAS VOLCANICAS junio 2018, EXPLORACION YESO TORCAZA a junio 2021 and Exploración Cenizas Volcanicas. SERNAGEOMIN
Does Cementos Bío Bío S.A. pay mining patents?: Yes. The Treasury (TGR) file of October 2026 lists the patent of 282 mining concessions under Cementos Bío Bío S.A., with $4,094,265,922 to pay. TGR

Every figure is a count or a sum of the records of the cited source under this legal person (by its RUT or its name as verified with the SII); the icon opens the original document. Lobbying meetings are shown seven days late. Natural persons have no profile.

What you will see about Cementos Bío Bío S.A. when you sign up

The company's full profile inside Veta IQ, every record with its source.

Its 168 mining concessions, one by one, with area, status and source
Its 5 water rights, with flow and resolution date per the DGA register
The 3 sites it operates, with their SERNAGEOMIN register page
Its 5 lobbying meetings by institution and year, and the latest with their subject
Its mining patents (282 concessions): what is due, paid and owed by period
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