LEADERS IN ENGINEERING,
CONSTRUCTION, AND FACILITY SOLUTIONS
Core Competencies
Construction & Facilities Engineering:
General contracting, remodeling, and renovation; Electrical, HVAC, plumbing, and mechanical systems, Concrete, carpentry, and low-voltage work, Facility modernization, maintenance, and compliance management
Janitorial & Facilities Maintenance:
Administrative and medical facility cleaning; Green and electrostatic cleaning solutions; Waste management, deep cleaning, and power washing
IT and Cybersecurity Solutions:
Network and systems integration; Cybersecurity compliance (NIST, CMMC); Cloud and automation services
Medical and Staffing Support:
Professional, clinical, and ancillary staffing; Program and project management support
Differentiators:
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Certified SDVOSB, Minority-Owned, and Small Business
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Multi-Discipline Expertise: Construction, Engineering, IT, and Staffing
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Strong Government Performance Record with proven federal contracting results
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Green & Sustainable Practices (EPA/ISSA Compliant)
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Veteran-Led, Client-Focused Leadership ensuring mission alignment and accountability
Past Performance
Federal
Department of Defense, TSA, GSA, USDA, US SOUTHCOM, Fort Gordon, Fort Meade, Walter Reed, West Point Military Academy, MDARNG, and more
Commercial
Wawa Food Markets, Regal Theaters, AMC, McDonald’s, Costco, and Bristol Myers Squibb.
NAICS Codes
236220; 237310; 238210; 238220; 561720; 541512; 561320
ABOUT
Sentinel Source Engineering, LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB), Minority-Owned, and Small Business Joint Venture between SRL Total Source, LLC and Carl R. Pursell Construction, LLC. Together, we bring a unique blend of engineering, construction, janitorial, IT, and medical staffing expertise to government and commercial clients across the Southeast and Mid-Atlantic regions. Our mission is to deliver Superior, Reliable, and Lasting infrastructure and facility solutions with precision, integrity, and innovation.
CONTACT
Inquiries
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