T&K Harrington was established as a natural gas pipeline construction company. Owner, Timothy S. Harrington, has been in the field for nearly 30 years. From 2008 until  present the company has worked with National Grid as well as NYSEG and RG&E in areas such as but not limited to Syracuse, Rochester and Albany. Operating out of Greene, NY TK is a specialized contractor in natural gas, site work, directional drilling and heavy equipment.