Reviews for Sentry

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May 2022
These folks are awesome. Great communication throughout entire project to ensure customer is getting exactly what they ordered. Service is second to none. Very capable company. These guys get it done. Thank you Sentry!

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From Sentry

Sentry is an EPC company servicing many different industries with many different services. In addition to our crane, construction, electrical, service, millwright, and engineering departments, we also have a manufacturing plant in Watertown, South Dakota.