Asbestos and Lead
TENCON performs pre-demolition surveys for lead and asbestos. TENCON provides abatement specifications and supervision, clearance testing and management plans.    

Indoor Air Quality

TENCON provides air testing for many of the areas largest hospitals, universities and businesses.  We also provide mold assessments for residential properties.

Tencon Inc. 



Phase 1 and Phase II

TENCON has completed over 3,500 Phase I Environmental Assessments over the past 30 years. Assessment format includes ASTM, SBA, HUD, Fannie Mae and TENCON Standard Engineering Practices.  

Underground Storage Tanks

TENCON removes underground storage tanks for both BUSTR and OEPA regulated and unregulated tanks.

Respirable silica dust sampling
OSHA has issued final rules limiting worker's exposure to respirable crystalline silica.  About 2.3 million workers are exposed to respirable crystalline silica in their workplace.  TENCON works with employers to monitor respirable silica dust in various jobs and locations for construction companies and General Industry.    

Founded in 1980, TENCON is a full service environmental engineering firm located in Hamilton County and serving primarily the Tri-State area of Ohio, Kentucky and Indiana.