Clean-Tech and WFF Facility Services Join NSA

February 10, 2017

Clean-Tech Co. and WFF Facility Services are the newest members of National Service Alliance (NSA).

NSA is a group purchasing organization serving building service contractors and facility managers. By joining NSA, Clean-Tech and WFF Facility Services expand their client portfolios and geographical footprints, CleanLink reports.

About Clean-Tech
Clean-Tech Co. is a St. Louis, MO-based provider of commercial custodial services. For more information, visit

About WFF Facility Services
WFF Facility Services provides contract cleaning services to the St. Louis, MO, metro area. For more information, visit