CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA: public contracts won without a rival in Ecuador: 154 uncontested awards; 99% of its awards; 154 without a competition; 0 single bid.
Assay record ASY-EC-1QWLDWL0LK · Cite as: Assay Systems, “CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA: public contracts won without a rival in Ecuador”, https://assay-systems.com/register/ec/uncontested/s/constructora-lopez-burbano-asociados-sociedad-anonima/
CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA won 154 of its 156 public contract awards in Ecuador without a rival from 2017-06-05 to 2026-10-01: 154 without a competition and 0 after a competition that drew a single bid. 57 buyers awarded it without a rival, the largest GOBIERNO PROVINCIAL DE PICHINCHA with 23.
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.
GOBIERNO PROVINCIAL DE PICHINCHA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 23 awards: 23 without a competition, 0 after a competition with a single bid. First 2017-06-27, latest 2026-07-01.
GOBIERNO AUTONOMO DESCENTRALIZADO INTERCULTURAL Y PLURINACIONAL DEL MUNICIPIO DE CAYAMBE gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 18 awards: 18 without a competition, 0 after a competition with a single bid. First 2017-06-29, latest 2022-05-18.
JUNTA PARROQUIAL DE CUTUGLAGUA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 17 awards: 17 without a competition, 0 after a competition with a single bid. First 2020-11-27, latest 2026-08-24.
MUNICIPIO DE MEJIA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2020-11-10, latest 2021-12-07.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIA RURAL DE CALDERON gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2021-12-10, latest 2026-09-30.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON OTAVALO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2017-08-09, latest 2022-03-18.
DIRECCION DISTRITAL 17D01 PARROQUIAS RURALES NANEGAL A NANEGALITO EDUCACION gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2017-11-16, latest 2021-12-08.
EMPRESA PUBLICA METROPOLITANA DE MOVILIDAD Y OBRAS PUBLICAS gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2017-11-16, latest 2026-02-06.
MUNICIPIO DEL DISTRITO METROPOLITANO DE QUITO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2017-08-25, latest 2019-09-24.
CUERPO DE INGENIEROS DEL EJERCITO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2017-10-31, latest 2022-02-22.
EMPRESA PUBLICA MUNICIPAL DE AGUA POTABLE Y ALCANTARILLADO DE IBARRA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2021-03-02, latest 2021-08-18.
DIRECCION DISTRITAL 17D10 CAYAMBE PEDRO MONCAYO-EDUCACION gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2019-06-24, latest 2026-04-09.
GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PROVINCIA DE ORELLANA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2021-07-26, latest 2022-05-20.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTÓN SALCEDO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2017-08-10, latest 2017-10-26.
MUNICIPIO DEL DISTRITO METROPOLITANO DE QUITO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2017-06-05, latest 2019-09-10.
GOBIERNO AUTONOMO DESCENTRALIZADO DEL DISTRITO METROPOLITANO DE QUITO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2021-08-13, latest 2021-10-13.
MUNICIPIO DEL DISTRITO METROPOLITANO DE QUITO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2017-11-27, latest 2017-12-14.
EMPRESA PUBLICA MUNICIPAL DE HABITAT Y VIVIENDA DE RUMIÑAHUI gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2020-01-23, latest 2021-02-09.
GOBIERNO AUTÓNOMO DESCENTRALIZADO MUNICIPAL DEL CANTÓN PEDRO MONCAYO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2021-05-19, latest 2026-09-30.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DE TULCÁN gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2021-02-11, latest 2021-11-05.
CUERPO DE INGENIEROS DEL EJERCITO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2019-02-22, latest 2019-04-23.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DE SAN MIGUEL DE LOS BANCOS gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2017-09-11, latest 2026-06-02.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE AMAGUAÑA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2019-09-23, latest 2026-05-05.
CUERPO DE BOMBEROS DEL DISTRITO METROPOLITANO DE QUITO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2019-04-11, latest 2026-03-30.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON PUERTO QUITO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2020-09-08, latest 2020-09-25.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DE TIWINTZA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2017-07-26, latest 2017-10-11.
EMPRESA PÚBLICA METROPOLITANA DE GESTIÓN INTEGRAL DE RESIDUOS SÓLIDOS gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-12-15, latest 2017-12-15.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON MONTUFAR gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-08-13, latest 2019-08-13.
MANCOMUNIDAD DE LA BIO REGIÓN DE CHOCÓ-ANDINO DEL NOROCCIDENTE DE QUITO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-04-11, latest 2019-04-11.
BATALLON MONTUFAR gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-09-24, latest 2026-09-24.
JUNTA PAROOQUIAL PAPALLACTA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2020-12-08, latest 2020-12-08.
EMPRESA PUBLICA DE OBRAS PUBLICAS, VIALIDAD, VIVIENDA, SEGURIDAD CIUDADANA Y DE ASEO DE SANTO DOMINGO EP-CONST gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2020-12-23, latest 2020-12-23.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE TONSUPA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2018-02-28, latest 2018-02-28.
EMPRESA PÚBLICA DE HIDROCARBUROS DEL ECUADOR EP PETROECUADOR gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-10-18, latest 2019-10-18.
EMPRESA TURISTICA DE PICHINCHA MITAD DEL MUNDO "EP" gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-10-01, latest 2026-10-01.
CORPORACION ELECTRICA DEL ECUADOR CELEC EP gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-12-01, latest 2017-12-01.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DE SANTA ANA DE COTACACHI gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-29, latest 2026-04-29.
GOBIERNO AUTONOMO DESCENTRALIZADO DEL CANTON RIOBAMBA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-08-03, latest 2017-08-03.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL FRANCISCO DE ORELLANA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-10-02, latest 2017-10-02.
DIRECCIÓN DISTRITAL 13D11 SAN VICENTE-SUCRE-EDUCACION gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-24, latest 2026-06-24.
DIRECCIÓN DISTRITAL 05D06 - SALCEDO - EDUCACIÓN gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-07-11, latest 2017-07-11.
DIRECCIÓN DISTRITAL 18D02 -PARROQUIAS URBANAS: (CELIANO MONGE A PISHILATA) Y PARROQUIAS RURALES: (HUACHI GRANDE A TOTORAS) -EDUCACIÓN gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-11-22, latest 2017-11-22.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE PUELLARO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-10-01, latest 2026-10-01.
DIRECCION DISTRITAL 17D09-PARROQUIAS RURALES (TUMBACO A TABABELA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-08-20, latest 2019-08-20.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON LA JOYA DE LOS SACHAS gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-07, latest 2026-07-07.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE MANU gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-01-19, latest 2021-01-19.
JUNTA PARROQUIAL DE SANTA ROSA DE CUZUBAMBA gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-09-07, latest 2026-09-07.
GOBIERNO AUTONOMO DESCENTRALIZADO MUNICIPAL DEL CANTON RUMIÑAHUI GADMUR gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-04-27, latest 2021-04-27.
GOBIERNO MUNICIPAL DEL CANTON AGUARICO gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-07-22, latest 2017-07-22.
CORPORACION ELECTRICA DEL ECUADOR CELEC EP gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-10-15, latest 2021-10-15.
COORDINACION ZONAL 9 SALUD gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-06-07, latest 2021-06-07.
GRUPO DE OPERACIONES ESPECIALES gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2020-04-07, latest 2020-04-07.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE LA MERCED gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-04, latest 2026-05-04.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE GONZALEZ SUAREZ gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-24, latest 2026-06-24.
FACULTAD DE MEDICINA VETERINARIA YZOOTECNIA-UNIVERSIDAD CENTRAL DEL ECUADOR gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-19, latest 2026-05-19.
GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL DEL QUINCHE gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-12-30, latest 2021-12-30.
GOBIERNO AUTONOMO DESCENTRALIZADO DE LA PROVINCIA DE SUCUMBIOS gave CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2017-09-27, latest 2017-09-27.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-10-01 | EMPRESA TURISTICA DE PICHINCHA MITAD DEL MUNDO "EP" ocds-5wno2w-CE-20260003115225-250950 | No competition direct | Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-012-2016, PROVISIÓN DE BIENES ASOCIADOS A LA CONSTRUCCIÓN, PROVISION DE BIENES ASOCIADOS A LA CONSTRUCCION |
| 2026-10-01 | GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIAL RURAL DE PUELLARO ocds-5wno2w-CE-20260003115177-104426 | No competition direct | Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-012-2016, PROVISIÓN DE BIENES ASOCIADOS A LA CONSTRUCCIÓN, PROVISION DE BIENES ASOCIADOS A LA CONSTRUCCION |
| 2026-09-30 | GOBIERNO AUTÓNOMO DESCENTRALIZADO MUNICIPAL DEL CANTÓN PEDRO MONCAYO ocds-5wno2w-CE-20260003114908-3012 | No competition direct | Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-012-2016, PROVISIÓN DE BIENES ASOCIADOS A LA CONSTRUCCIÓN, PROVISION DE BIENES ASOCIADOS A LA CONSTRUCCION |
| 2026-09-30 | GOBIERNO AUTONOMO DESCENTRALIZADO PARROQUIA RURAL DE CALDERON ocds-5wno2w-CE-20260003114827-51748 | No competition direct | Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-012-2016, PROVISIÓN DE BIENES ASOCIADOS A LA CONSTRUCCIÓN, PROVISION DE BIENES ASOCIADOS A LA CONSTRUCCION |
| 2026-09-24 | BATALLON MONTUFAR ocds-5wno2w-CE-20260003112597-84278 | No competition direct | Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-012-2016, PROVISIÓN DE BIENES ASOCIADOS A LA CONSTRUCCIÓN, PROVISION DE BIENES ASOCIADOS A LA CONSTRUCCION |
| 2026-09-07 | JUNTA PARROQUIAL DE SANTA ROSA DE CUZUBAMBA ocds-5wno2w-CE-20260003106357-113167 | No competition direct | Catálogo electrónico - Compra directa en el convenio CDI-SERCOP-012-2016, PROVISIÓN DE BIENES ASOCIADOS A LA CONSTRUCCIÓN, PROVISION DE BIENES ASOCIADOS A LA CONSTRUCCION |
Every uncontested award in Ecuador · All countries · CONSTRUCTORA LOPEZ BURBANO & ASOCIADOS SOCIEDAD ANONIMA in the register
Source: contract awards published by the National Public Procurement Service of Ecuador (SERCOP) in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY 3.0 EC; awards from January 2016 to 30 September 2026, accessed 15 October 2026. 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.