AET has in-depth experience in indoor air monitoring programs; indoor air quality assessments; soil vapour intrusion mitigation; radon gas assessments and mitigation; and, air emission permitting to regulatory requirements.  From supporting clients in approvals and permitting, to contaminated site mitigation, our consultants and scientists provide sustainable and innovative solutions.


  • Indoor air monitoring programs
  • Indoor air quality assessments
  • Soil vapour intrusion mitigation system design and installation
  • Radon gas assessments and mitigation systems
  • Air emission permitting and reporting
  • Emission inventories