ADT SECURITY SERVICES S A: public contracts won without a rival in Chile

Updated 17 October 2026 · 2024-01-04 to 2026-05-12 · all of Chile · record in the register

ADT SECURITY SERVICES S A: public contracts won without a rival in Chile: 324 uncontested awards; 84% of its awards; 322 without a competition; 2 single bid.

Assay record ASY-CL-1P8BYKH1QE · Cite as: Assay Systems, “ADT SECURITY SERVICES S A: public contracts won without a rival in Chile”, https://assay-systems.com/register/cl/uncontested/s/adt-security-services-s-a/

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324uncontested awards
84%of its awards
322without a competition
2single bid

ADT SECURITY SERVICES S A won 324 of its 386 public contract awards in Chile without a rival from 2024-01-04 to 2026-05-12: 322 without a competition and 2 after a competition that drew a single bid. 46 buyers awarded it without a rival, the largest Hospital de Ancud with 32.

An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.

Buyers that awarded it without a rival

Hospital de Ancud32uncontested32awards100%of these awards

Hospital de Ancud gave ADT SECURITY SERVICES S A 32 awards: 32 without a competition, 0 after a competition with a single bid. First 2024-01-16, latest 2026-03-06.

SECRETARIA REGIONAL MINISTERIAL DE EDUCACION XII REGION29uncontested29awards100%of these awards

SECRETARIA REGIONAL MINISTERIAL DE EDUCACION XII REGION gave ADT SECURITY SERVICES S A 29 awards: 29 without a competition, 0 after a competition with a single bid. First 2024-02-16, latest 2026-04-30.

Departamento Provincial de Educación Limari29uncontested29awards100%of these awards

Departamento Provincial de Educación Limari gave ADT SECURITY SERVICES S A 29 awards: 29 without a competition, 0 after a competition with a single bid. First 2024-01-17, latest 2026-05-04.

Departamento Provincial de Educación Copiapo28uncontested28awards100%of these awards

Departamento Provincial de Educación Copiapo gave ADT SECURITY SERVICES S A 28 awards: 28 without a competition, 0 after a competition with a single bid. First 2024-03-25, latest 2026-05-12.

SERVICIO DE SALUD ORIENTE HOSPITAL DEL SALVADOR27uncontested27awards100%of these awards

SERVICIO DE SALUD ORIENTE HOSPITAL DEL SALVADOR gave ADT SECURITY SERVICES S A 27 awards: 27 without a competition, 0 after a competition with a single bid. First 2024-01-22, latest 2026-04-20.

Depto. Provincial Educación Llanquihue27uncontested27awards100%of these awards

Depto. Provincial Educación Llanquihue gave ADT SECURITY SERVICES S A 27 awards: 27 without a competition, 0 after a competition with a single bid. First 2024-01-23, latest 2026-05-08.

Depto. Provincial Educación Valdivia27uncontested27awards100%of these awards

Depto. Provincial Educación Valdivia gave ADT SECURITY SERVICES S A 27 awards: 27 without a competition, 0 after a competition with a single bid. First 2024-03-01, latest 2026-04-14.

CORPORACION MUNICIPAL DE PENALOLEN PARA EL DESARRO19uncontested19awards100%of these awards

CORPORACION MUNICIPAL DE PENALOLEN PARA EL DESARRO gave ADT SECURITY SERVICES S A 19 awards: 19 without a competition, 0 after a competition with a single bid. First 2024-01-04, latest 2026-03-23.

Show all 46
CAJA DE PREVISION DE LA DEFENSA NACIONAL9uncontested9awards100%of these awards

CAJA DE PREVISION DE LA DEFENSA NACIONAL gave ADT SECURITY SERVICES S A 9 awards: 9 without a competition, 0 after a competition with a single bid. First 2024-01-05, latest 2025-11-18.

INSTITUTO PSIQUIATRICO DR JOSE HORWITZ BARAK8uncontested8awards100%of these awards

INSTITUTO PSIQUIATRICO DR JOSE HORWITZ BARAK gave ADT SECURITY SERVICES S A 8 awards: 8 without a competition, 0 after a competition with a single bid. First 2024-01-12, latest 2025-01-15.

SERVICIO AGRICOLA Y GANADERO7uncontested8awards88%of these awards

SERVICIO AGRICOLA Y GANADERO gave ADT SECURITY SERVICES S A 8 awards: 7 without a competition, 0 after a competition with a single bid. First 2024-05-08, latest 2026-05-06.

Dirección Regional de Gendarmeria - Iquique7uncontested7awards100%of these awards

Dirección Regional de Gendarmeria - Iquique gave ADT SECURITY SERVICES S A 7 awards: 7 without a competition, 0 after a competition with a single bid. First 2024-02-01, latest 2026-01-28.

CORP ADMINISTRATIVA DEL PODER JUDICIAL6uncontested6awards100%of these awards

CORP ADMINISTRATIVA DEL PODER JUDICIAL gave ADT SECURITY SERVICES S A 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2024-02-16, latest 2024-09-17.

UNIVERSIDAD DE O'HIGGINS5uncontested5awards100%of these awards

UNIVERSIDAD DE O'HIGGINS gave ADT SECURITY SERVICES S A 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2025-01-02, latest 2026-03-23.

CORP NACIONAL DE DESARROLLO INDIGENA5uncontested5awards100%of these awards

CORP NACIONAL DE DESARROLLO INDIGENA gave ADT SECURITY SERVICES S A 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-10-18, latest 2026-03-09.

INSTITUTO DE DESARROLLO AGROPECUARIO5uncontested5awards100%of these awards

INSTITUTO DE DESARROLLO AGROPECUARIO gave ADT SECURITY SERVICES S A 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-01-22, latest 2026-01-19.

SERVICIO ELECTORAL4uncontested6awards67%of these awards

SERVICIO ELECTORAL gave ADT SECURITY SERVICES S A 6 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-02-07, latest 2025-10-17.

JUNTA NACIONAL DE AUXILIO ESCOLAR Y BECA4uncontested10awards40%of these awards

JUNTA NACIONAL DE AUXILIO ESCOLAR Y BECA gave ADT SECURITY SERVICES S A 10 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-01-12, latest 2026-02-03.

SUBSECRETARIA DEL MINISTERIO DE AGRICULT4uncontested5awards80%of these awards

SUBSECRETARIA DEL MINISTERIO DE AGRICULT gave ADT SECURITY SERVICES S A 5 awards: 4 without a competition, 0 after a competition with a single bid. First 2024-02-02, latest 2026-02-23.

Subsecretaria de las Culturas y las Artes Región de Arica y Parinacota3uncontested3awards100%of these awards

Subsecretaria de las Culturas y las Artes Región de Arica y Parinacota gave ADT SECURITY SERVICES S A 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-02-27, latest 2026-03-26.

SECRETARIA REGIONAL MINISTERIAL DE BIENES NACIONALES XI REGION3uncontested3awards100%of these awards

SECRETARIA REGIONAL MINISTERIAL DE BIENES NACIONALES XI REGION gave ADT SECURITY SERVICES S A 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-01-18, latest 2026-02-04.

SERPLAC III Región3uncontested3awards100%of these awards

SERPLAC III Región gave ADT SECURITY SERVICES S A 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-01-29, latest 2026-04-22.

SERVICIO NACIONAL DEL PATRIMONIO CULTURAL2uncontested2awards100%of these awards

SERVICIO NACIONAL DEL PATRIMONIO CULTURAL gave ADT SECURITY SERVICES S A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-10-07, latest 2025-03-24.

SERVICIO DE SALUD ATACAMA2uncontested2awards100%of these awards

SERVICIO DE SALUD ATACAMA gave ADT SECURITY SERVICES S A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-06-18, latest 2024-06-18.

I MUNICIPALIDAD DE REQUINOA2uncontested2awards100%of these awards

I MUNICIPALIDAD DE REQUINOA gave ADT SECURITY SERVICES S A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-05-22, latest 2024-05-22.

SERVICIO DE SALUD COQUIMBO HOSPITAL DE COQUIMBO2uncontested3awards67%of these awards

SERVICIO DE SALUD COQUIMBO HOSPITAL DE COQUIMBO gave ADT SECURITY SERVICES S A 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-07-11, latest 2025-01-06.

SERPLAC XII REGION2uncontested2awards100%of these awards

SERPLAC XII REGION gave ADT SECURITY SERVICES S A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-05-07, latest 2025-05-20.

SERVICIO NACIONAL DE LA MUJER Y LA EQUIDAD DE GENERO2uncontested6awards33%of these awards

SERVICIO NACIONAL DE LA MUJER Y LA EQUIDAD DE GENERO gave ADT SECURITY SERVICES S A 6 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2025-02-21.

SUBSECRETARIA DEL MEDIO AMBIENTE2uncontested6awards33%of these awards

SUBSECRETARIA DEL MEDIO AMBIENTE gave ADT SECURITY SERVICES S A 6 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-02-13, latest 2024-06-19.

SERVICIO DE REGISTRO CIVIL E IDENTIFICAC2uncontested2awards100%of these awards

SERVICIO DE REGISTRO CIVIL E IDENTIFICAC gave ADT SECURITY SERVICES S A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-08-20, latest 2024-09-27.

INSTITUTO NACIONAL DE DEPORTES DE CHILE2uncontested2awards100%of these awards

INSTITUTO NACIONAL DE DEPORTES DE CHILE gave ADT SECURITY SERVICES S A 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-01-26, latest 2024-01-26.

Servicio de Registro Civil e Identificación1uncontested1awards100%of these awards

Servicio de Registro Civil e Identificación gave ADT SECURITY SERVICES S A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-05-20, latest 2025-05-20.

SUBSECRETARIA DE SALUD PUBLICA1uncontested2awards50%of these awards

SUBSECRETARIA DE SALUD PUBLICA gave ADT SECURITY SERVICES S A 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-06-27, latest 2024-08-02.

I MUNICIPALIDAD DE PUERTO MONTT1uncontested1awards100%of these awards

I MUNICIPALIDAD DE PUERTO MONTT gave ADT SECURITY SERVICES S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-23, latest 2024-01-23.

SUBSECRETARIA DE PESCA Y ACUICULTURA1uncontested3awards33%of these awards

SUBSECRETARIA DE PESCA Y ACUICULTURA gave ADT SECURITY SERVICES S A 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-01-31, latest 2025-03-03.

UNIVERSIDAD DE CHILE1uncontested7awards14%of these awards

UNIVERSIDAD DE CHILE gave ADT SECURITY SERVICES S A 7 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-03-27, latest 2025-05-20.

I MUNICIPALIDAD DE PELLUHUE1uncontested1awards100%of these awards

I MUNICIPALIDAD DE PELLUHUE gave ADT SECURITY SERVICES S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-06-06, latest 2024-06-06.

Superintendencia del Medio Ambiente1uncontested1awards100%of these awards

Superintendencia del Medio Ambiente gave ADT SECURITY SERVICES S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-06-10, latest 2025-06-10.

SERVICIO LOCAL DE EDUCACION PUBLICA DE LLANQUIHUE1uncontested1awards100%of these awards

SERVICIO LOCAL DE EDUCACION PUBLICA DE LLANQUIHUE gave ADT SECURITY SERVICES S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-04-28, latest 2025-04-28.

Ministerio de Vivienda y Urbanismo1uncontested1awards100%of these awards

Ministerio de Vivienda y Urbanismo gave ADT SECURITY SERVICES S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-08-30, latest 2024-08-30.

SERVICIO DE VIVIENDA Y URBANIZACION V REGION1uncontested1awards100%of these awards

SERVICIO DE VIVIENDA Y URBANIZACION V REGION gave ADT SECURITY SERVICES S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-03-27, latest 2024-03-27.

Instituto de Seguridad Laboral1uncontested1awards100%of these awards

Instituto de Seguridad Laboral gave ADT SECURITY SERVICES S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-12, latest 2024-04-12.

SERVICIO DE SALUD CHILOE1uncontested1awards100%of these awards

SERVICIO DE SALUD CHILOE gave ADT SECURITY SERVICES S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-07-03, latest 2024-07-03.

Corporación Municipal de Deportes y Recreación Coy1uncontested1awards100%of these awards

Corporación Municipal de Deportes y Recreación Coy gave ADT SECURITY SERVICES S A 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-04-04, latest 2024-04-04.

MINISTERIO DE OBRAS PUBLICAS DIREC CION GRAL DE OO PP DCYF1uncontested2awards50%of these awards

MINISTERIO DE OBRAS PUBLICAS DIREC CION GRAL DE OO PP DCYF gave ADT SECURITY SERVICES S A 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-04-01, latest 2024-10-25.

Ejercito de Chile1uncontested1awards100%of these awards

Ejercito de Chile gave ADT SECURITY SERVICES S A 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-08-30, latest 2024-08-30.

Lock-ins: every award in a category to this firm

SECRETARIA REGIONAL MINISTERIAL DE EDUCACION XII REGION11awards11uncontested9210category

From 2025-07-01 to 2026-04-30 every award of SECRETARIA REGIONAL MINISTERIAL DE EDUCACION XII REGION in category 9210 went to ADT SECURITY SERVICES S A.

All uncontested awards of SECRETARIA REGIONAL MINISTERIAL DE EDUCACION XII REGION

Depto. Provincial Educación Llanquihue11awards11uncontested4617category

From 2025-07-07 to 2026-05-08 every award of Depto. Provincial Educación Llanquihue in category 4617 went to ADT SECURITY SERVICES S A.

All uncontested awards of Depto. Provincial Educación Llanquihue

Departamento Provincial de Educación Limari11awards11uncontested4617category

From 2025-07-09 to 2026-05-04 every award of Departamento Provincial de Educación Limari in category 4617 went to ADT SECURITY SERVICES S A.

All uncontested awards of Departamento Provincial de Educación Limari

Latest awards without a rival

DateBuyerHowStated reason
2026-05-12Departamento Provincial de Educación Copiapo
CL-54791748
No competition
direct
Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM
2026-05-08Depto. Provincial Educación Llanquihue
CL-54776364
No competition
direct
Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM
2026-05-06SERVICIO AGRICOLA Y GANADERO
CL-54731474
No competition
direct
Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM
2026-05-04Departamento Provincial de Educación Limari
CL-54742524
No competition
direct
Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM
2026-04-30SECRETARIA REGIONAL MINISTERIAL DE EDUCACION XII REGION
CL-54731521
No competition
direct
Naturaleza de la negociación - Reposición o complementación de servicios o equipamientos accesorios
2026-04-22SERPLAC III Región
CL-54683320
No competition
direct
Costo de evaluación desproporcionado, y por monto de contratación inferior a 100 UTM

Every uncontested award in Chile · All countries · ADT SECURITY SERVICES S A in the register

Source: ChileCompra / Mercado Público open data (purchase orders and tenders). Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.