Youngstown (330) 747-3975 ; Columbus (614)369-1935

Howland Company, LLC.

 Civil Engineers, Environmental Consultants,
Asbestos Testing & Abatement,

Lead Abatement 

With Offices in Youngstown and Columbus, Ohio.

About Us

Our Firm


 Founded by John S. Evan, P.E., in 2004, Howland Company, LLC from its inception has developed a well rounded professional and remedial staff to meet the needs of our growing Client base.  

Licensed in: Ohio, Pennsylvania & West Virginia


 Our firm specializes in addressing a  wide range of Client needs.                       Our background and experience covers:

  • ​Asbestos Testing
  • Asbestos Abatement 

  • Lead Abatement
  • Civil Engineering
  • Environmental Consulting
  • TI Permitting
  • Environmental Compliance
  • Remediation 

Our Growing Clientele


Howland Company, LLC, has developed working relationships with many private clients, as well as, county land banks all over the tri-state area.