Partner With a Self-Performing General Contractor Built on Trust
Why Sentry?
Sentry is a self-performing general contractor and design-build construction firm serving commercial, industrial, agricultural, and infrastructure markets across South Dakota and the Midwest. Our work is backed by in-house divisions that include Electrical, Mechanical, Structural Steel, Manufacturing, SD Service, Automated Controls, Architectural, and Crane and Trucking.
This depth of expertise keeps our projects moving and creates strong opportunities for qualified trade partners.
We built our company the same way we build our relationships. One crew. One project. One commitment at a time. Subcontractors who work with Sentry know they are joining a team that values honesty, coordination, and craftsmanship. We take pride in running organized job sites, communicating clearly, and creating environments where our partners can do their best work.
Who We Partner With
Sentry works with subcontractors across a wide range of trades and specialties. We look for partners who bring:
Proven experience in their trade
Safe work practices and required certifications
Consistent communication
Reliable scheduling and manpower
Competitive and accurate proposals
A commitment to professionalism and accountability
Whether your team handles a specialized service or broader trade scope, we welcome the opportunity to connect.
Why Subcontractors Choose Sentry
Trade partners choose to work with Sentry because we provide:
Organized project management and coordinated schedules
Clear scopes and expectations
Straightforward communication at every stage
Safe job sites supported by our self-performing teams
Fair payment processes
Opportunities across multiple markets and project sizes
Our growth has come from delivering what we promise. Subcontractors trust that when they work with Sentry, they are joining a team focused on doing the job right the first time.
How to Get Started
If you are interested in being considered for upcoming opportunities, please complete the form. Our team will review your information and reach out if your services align with active projects or future work.
You may also contact our office directly with any subcontractor-related questions.
