CAL-IN’s engineers have significant experience performing building investigations and research studies throughout the United States and Mexico. CAL-IN’s engineers and technical staff are known for their thorough and comprehensive diagnostic methods and protocols that are tailored to fit the requirements of the specific needs of each project.

Our diagnostic services include:

• Presenting appropriate guidelines and mitigative actions to improve the indoor air quality where required.
  
• Offering proactive IAQ Checkups to help clients maintain comfortable work environments and identify indoor air quality (IAQ) problems early, thus minimizing occupant complaints.
  
• Providing reactive inspections in response to occupant concerns regarding a potential existing IAQ problem.