About Us

Minneapolis, MN 1940

Minneapolis, MN (1940)

Watertown, SD 2020

Watertown, SD (2020)

Terrco® Inc. was founded in 1936 by Peter Vinella under the name Terrazzo Machine and Supply Company Inc. In 1948 Peter’s son Frank Vinella entered the business and in 1953 took control of the company. Frank’s sons, James and Peter Vinella, entered the business in 1974 and 1978 respectively. In 1986 Terrco® Inc. was moved to Watertown, South Dakota where James Vinella was President until 2017 when Peter took control. Peter’s son Frank Vinella entered the business in 2008 and took the position of Vice-President from Peter in 2017.

We began business by supplying our customers with the most productive and rugged floor grinding and polishing machines in the industry. Today we continue this tradition with the largest range of innovative Terrco® machines. We have all the machines and parts for your floor grinding and polishing needs. With engineers and machinists on staff, we can handle your toughest applications. Don’t be fooled by cheap imitations, insist on the quality of a Terrco® machine.

Terrco® is a registered trademark of Terrco, Inc.

Association Memberships:
National Terrazzo and Mosaic Association (NTMA)
North Central Terrazzo Association (NCTA)
Terrazzo Association of Northeastern States (TANS)
Central States Terrazzo Association (CSTA)
Western States Terrazzo Association (WSTA).

First Terrco Floor Grinder

First Terrco Floor Grinder

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