As an integrated architecture and engineering firm, CTA approaches each project with a broad team of in-house design professionals and services. Our collaborative approach, referred to as integrated design, is recognized as a cornerstone of sustainable design.

Through innovative, intelligent, and integrated design, CTA creates optimized holistic environments that maximize systems and synergies in order to minimize environmental impact and help protect the health and well-being of the individuals we serve.
Whole Foods Market Domain; Austin, TX
Architecture At Zero design competition entry
We wholeheartedly accept our responsibility and leadership role to advance sustainable design and building practices. CTA is an active national member company of the U.S. Green Building Council, participates in local USGBC chapters in multiple states, and is a proud signatory of the AIA 2030 Commitment to achieve carbon-neutral buildings by the year 2030.
CTA invests in Renewable Energy Credits for 100% of our operational power needs. We walk the walk, and thrive on opportunities to challenge convention.
The PV array atop CTA Billings