National Glass & Gate (NG&G), one of the original “flat glass network” companies has been sold to Miner Corp. of San Antonio, Texas.

NG&G, based in Lincoln, R.I., is a facility maintenance and repair services company that specializes in glass and glazing, in addition to other facets of the building. It was one of the first “flat glass network” companies found by Lionel (Nels) Vachon more than 40 years ago.

Miner Corp. is a subsidiary of Material Handling Services LLC and includes storefront glass and doors in its services, in addition to other commercial, security and warehouse solutions.