
About Us
Build Your Dreams
GBAC PRO, your Colombian-American partner in construction. We transform your ideas into reality, providing comprehensive solutions with quality and efficiency. We build your house wherever you want, in Colombia or the USA, managing all the paperwork with certified contractors. Build your American dream with us!

GBAC PRO: Construction Experts
We are a team dedicated to making our clients' construction projects a reality. Our passion for excellence is reflected in every project we undertake. At GBAC PRO, we strive to exceed expectations and deliver exceptional results that last over time. We are committed to providing quality service that responds to the unique needs of each client.
Alliances
At GBAC PRO, we value strong, long-lasting relationships. We collaborate with strategic partners and trusted suppliers to ensure excellence in every aspect of our projects.
Experience and Career
With years of experience in the construction industry, we have successfully completed a wide range of projects from residential to commercial. Our multidisciplinary team is trained to face challenges and deliver outstanding results.
Environmental Commitment
At GBAC PRO, we are committed to adopting sustainable practices at every stage of our projects. We seek to minimize environmental impact and promote energy efficiency in all our projects.
Our Team
Esther Olaciregui - Senior Architect
With over 21 years of experience, Esther combines her technical expertise with a creative and detail-oriented approach to successfully lead construction projects. Specializing in architectural design, project management, and construction supervision, she has consistently delivered high-quality results on residential and commercial projects. Her leadership skills and dedication to teamwork ensure that each project is handled with precision, from conception to delivery. Her client-oriented approach drives her passion for turning visions into tangible realities, always prioritizing excellence in service and personal connection with each client.
Esther has developed an extensive track record in the design and construction of residential, commercial, and educational projects. Her main projects include:
Apartment and Commercial Complex (2021-2022) – Design and construction of 5 apartments and 2 commercial premises (515.40 m²), in Juan de Acosta, Atlántico.
Luxury Family Homes (2020-2021) – Luxury home of 392.6 m² for Patricia Higgins and a home of 442 m² for the Chaljub Ramos family in Barranquilla.
Educational and Urban Development Projects (2018-2019) – Construction resident for the expansion of the Juan V Padilla Technical Educational Institution (4,474 m²) and the construction of the Wastewater Treatment Plant.
Grama Construcciones (2011-2017) – Construction resident in multiple high-end housing and apartment tower projects, such as Villa Campestre del Mar (87 homes) and the Mar Azul project (128 apartments).
Urbanizadora Marin Valencia S.A. (2002-2011) – Assistant resident in residential projects of strata 4 to 6, including complexes such as Vista del Mar, Mirador del Mar and Castellana Real.