THREE is an environmental consultancy focused on the building sector.








Environmental Consulting
We are specialists in sustainable design and engineering in the building sector, pioneers in the industry with extensive experience, and a portfolio of iconic projects. We offer creative solutions with technical bases that seek environmental, economic, and social sustainability.

National and International Certifications
We certify sustainable real estate projects, based on local and international standards such as LEED®, EDGE, WELL™, Fitwel®, NMX-164, GRI™, Green Globes®, Earthcheck®, TRUE Zero Waste, Parksmart℠, SITES™, among others.

Energy Modeling
Through computer modeling, we analyze multiple design options to identify the most appropriate and cost-effective sustainable strategies for each project.

Commissioning
Based on best practices and international standards, we verify the correct installation and operation of energy consuming building systems.

Net Zero Projects
From the conceptual stage, we technically evaluate the characteristics, components, and systems of a project - to identify strategies to operate with a net zero balance in energy, carbon, water, and/or waste.

Training, Workshops and/or Manuals
We develop tailor-made training and workshops - focused on creating strategic plans for sustainable projects or companies based on ESG Criteria (Environmental, Social and Governance). Likewise, we prepare building manuals and guides to establish the criteria and sustainable practices applicable to each client's projects.

Environmental impacts
What can't be measured, can't be improved. Our customers know this:
Certifications
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Making apositive impact.
Come and be part of a team that is leading the transformation to a more resilient future. Our commitment to sustainable construction inspires us to develop projects that care for our planet and improve the quality of life in communities.Together, change is possible. Join the team!Explore more
Blog

Certify your LEED building in 2026: key deadlines you can’t afford to ignore
If your project is aiming for LEED certification before the end of the year, time is already ticking. GBCI (Green Business Certification Inc.) has published the official review deadlines. Understanding these timelines is critically important, as they could impact your organization’s 2026 commitments. Why do LEED review deadlines exist and how do they impact your […]


