TCI is proud to be a PHIUS Certified Builder, a distinction held by only a select group of construction professionals nationwide. PHIUS (Passive House Institute US) is North America’s leading passive building standard focused on energy efficiency, comfort, durability, and indoor air quality — all grounded in rigorous building science.

This certification reflects a deeper level of expertise in high-performance building practice and demonstrates our commitment to sustainability, long-term value, and client-centered outcomes. TCI delivers results that go beyond code-minimum construction, helping clients realize buildings that are healthier, more efficient, and more durable over time.