About us

UBSA has been in the Construction Business since 1971. Located in Central Mexico, UBSA has carried out jobs in more than 25 cities in 13 diferent states.

Our team is composed of over 270 full-time construction and management professionals plus 500 - 1,500 temporary laborers. We build long, stable relationships with our clients, suppliers, and partners.


UBSA establishment

UBSA was founded on September 4, 1971. With only 5 permanent employees.

Las Reynas

Our first proyect, the land development of Las Reynas in Irapuato, Gto.

La Pradera

La Pradera, land development project, in Irapuato, Gto.

Underground parking lot

Undeground parking lot construction in Salamanca, Guanajuato.

Green Giant

Green Giant. Greenhouses and infrastructure construction. The beginning of a close and lasting relationship. 

General Motors

UBSA was awarded its first project with General Motors, another lasting relationship.


Partenership with Baker Concrete, number 1 concrete specialist in the U.S. 


Danone Irapuato Production Plant Construction

San Antonio de Ayala Residential

Design, cityplanning and residentialdevelopment


At the end of 1994 the slogan WE BELIEVE IN MEXICO is born in response to the economic crisis.

ISO 9001 Certification

UBSA obtains the ISO 9001:1994 Management Quality Certificate for Engineering and Construction Services.

Laja River Bridge

Laja River Bridge construction. 

Bronze Cross

UBSA awarded with Bronze Cross for "Best Builder", period 2002-2004 by CMIC.

Pozuelos Mall

Pozuelos Mall, built for Guanajuato State Goverment in Guanajuato City, 

Logistik Industrial Park

Industrial park construction. 

Taylor Farms

Fresh-cut & Food Procesing Plant Construction. 

Metate Project

Construction of Metate Project for General Mills in Irapuato, Gto. 

Las Plazas Residential

Design, cityplanning and residentialdevelopment

El Rehilete

“El Rehilete“ our latest social impact-oriented projectDesigned to houseover 10,000 low-income families in Joint Venture with Prudential Real Estate Investors.

Hospital Acambaro

60-bed Hospital in Acámbaro, Gto. 

Bicentennial Park

Built to commemorate Independence of Mexico 

Paralympic Centre

The most modernin Latin America, built after learning and evaluating similar project on Europe. 

30-bed Hospital

30-bed Hospital in San Luis de la Paz, Gto. 

300 Project

Pope's Visit, Mass for more than 500,000 people. 


INFONAVIT Award, for 40 years (1972-2012) of continuous contributions and ensuring our workers their right to a house credit. 

60-Bed Hospital

Mother & Child Hospital in Irapuato, Gto. 

Process Engineering Department Inclusion

UBSA includes Process Engineering & Equipment installation as part of services provided.  

Anaconda Project

Pet Food Plant in Silao, Gto.