FET Construction Services, LLC Business Name: FET Construction Services, LLC Business Address: 5520 Alger Drive Sylvania, OH 43560 Business Phone Number: 419-726-6466 Night Phone Number: 419-467-1201 Counties: Hillsdale, Lenawee, Monroe, Defiance, Fulton, Hancock, Henry, Lucas, Ottawa, Paulding, Putnam, Sandusky, Seneca, Williams, Wood Services: Alternative Energy, Commercial/Industrial, Voice/Data/Video