®Case Studies
Project sites that speak for themselves
From campus fresh air to commercial spaces, from homes and villas to water purification — every project runs the full testing, treatment and re-testing loop, proving the plan works through what was actually delivered.
Across industries and spaces
For more than a decade Cal Inc. has focused on air health and drinking water health. Solid engineering and a long project record have earned us a broad base of long-standing clients.
Our projects span the industries and spaces listed above, forming a diverse, high-quality client and project portfolio.