Journeyman Plumber

About Sentry

sentryusa.com

Sentry is a full-service construction and EPC firm based in South Dakota that delivers concept-to-completion design‑build and self‑performing general contracting across the Midwest. The company self‑performs trades including electrical, mechanical, controls, and manufacturing/fabrication to provide turnkey solutions for commercial, industrial, and oilfield projects. Sentry emphasizes a one‑team delivery model focused on quality, safety, and hands‑on project management from design through commissioning. Clients hire Sentry for integrated, locally grounded EPC services and single‑source accountability.