Minimize Downtime, Maximize Efficiency.
Complete Mechanical Services
From routine maintenance to emergency repairs, we keep your facility running at peak performance.
Heating & Air Conditioning
Complete HVAC solutions including installation, 24/7 repair, and preventive maintenance for commercial facilities.
Learn More →Refrigeration Systems
Expert service for walk-in coolers, freezers, ice machines, and all critical commercial refrigeration equipment.
Learn More →Chiller Service
Specialized maintenance, emergency repair, and efficiency optimization for industrial and commercial chillers.
Learn More →Boiler Service
Comprehensive boiler services focused on safety, compliance, and reliability, from annual tuning to emergency repair.
Learn More →Plumbing Services
Licensed commercial plumbing solutions, from emergency leak repair and drain jetting to new system installations.
Learn More →Industrial Piping
Certified welding and installation of process piping for steam, compressed air, gas, and other critical applications.
Learn More →Welding & Fabrication
Custom, in-shop and on-site fabrication and repair services delivered by AWS certified welders.
Learn More →Maintenance Programs
Proactive, customized preventive maintenance plans that reduce costs, prevent downtime, and extend equipment life.
Learn More →Solutions to Keep Your Facility Running
Choose the path that best fits your needs - prevent issues before they happen, build to your specs, install with confidence, or get rapid repairs.
Planned Maintenance
Reduce emergencies, extend equipment life, and control costs.
Learn More →Custom Build
Design-build solutions tailored to your facility’s needs.
Learn More →Service & Install
Expert installation, optimization, and system upgrades.
Learn More →Emergency Repair
24/7 emergency repair to minimize downtime and risk.
Learn More →Why Facility Managers Choose Core Mechanical
Self-Performance Excellence
We handle everything in-house with our skilled technicians, ensuring quality control and faster response times.
Local Response Team
Based in Northern Indiana with 70-mile service radius. We know your area and can respond quickly to emergencies.
Industrial Focus
Specialized in commercial and industrial facilities. We understand the unique challenges of keeping plants operational.
Skilled Technicians
EPA-certified technicians with extensive experience in commercial HVAC, chillers, boilers, and industrial systems.
We Openly Communicate
Fast updates, clear expectations, no surprises.
We Value Everyone’s Opinion
We listen to your team and align work to your goals.
We Do The Right Thing
Safety and integrity first—every task, every time.
We Treat Others As We Want To Be Treated
Respectful, transparent partnerships that last.
We Hold Ourselves Accountable
Clear ownership, measurable outcomes, on-time delivery.