Second largest contracting company in St. Louis, doing HVAC and plumbing design-build projects in Missouri and around the USA. The projects include educational, government, military, commercial, residential, industrial, healthcare construction. Participates in Green building construction and built seven LEED certified projects. Integrating Services to Meet Your Needs From managing the complexities of Design-Build, to providing HVAC systems for LEED certified renovation projects, to figuring out how to fit a roof mounted package unit into a too-small space, Jarrell people excel at providing quality solutions. We embrace challenge and our experienced team collaborates to meet every challenge with the most cost-effective, time-efficient and energy-saving solution possible. DESIGN-BUILD Reliable and Cost-Effective Mechanical Designs Single-Source Responsibility Enhancements to Mechanical Systems without Compromising Schedules or Quality Experienced Builders of Industrial and Commercial Facilities CONSTRUCTION SERVICES Sheet Metal Fabrication Spiral Duct Fabrication Plumbing HVAC/Process Piping Plumbing/Piping Fabrication MECHANICAL CONSTRUCTION MANAGEMENT Pre-construction services Conceptualize Needs Analyze options and alternatives CONTROL and AUTOMATION Design & Installation 24-hour Building Monitoring Maintenance Contracts Direct Digital Controls RETROFIT Equipment replacement, retrofit and upgrades Mechanical Systems Retrofit, Design and Installation Equipment Replacement Electrical Installation and Service Plumbing Installation and Service GREEN BUILDING and ENERGY SOLUTIONS Innovative Design Techniques In-House Manufacturing Quality Installation and Value Engineering