At Hassig Companies, we specialize exclusively in water-based heating systems for commercial and industrial environments. Our expertise includes high-efficiency boilers, hydronic distribution systems, heat exchangers, baseboard and radiant systems, and custom mechanical design. We provide scalable solutions built for reliability, performance, and long service life.

Boilers & Hydronic Systems

High-Capacity Heating Expertise:
We install, service, and maintain commercial hot water and hydronic heating systems engineered for demanding facilities such as schools, multifamily, industrial plants, and office buildings.

Services include:
• Boiler replacement and installation
• System upgrades and retrofits
• Hydronic pumps, controls, and valves
• Glycol systems
• Heat exchanger installation and servicing

Radiant & Baseboard Heating

Even, efficient heat distribution:
We design and install hydronic baseboard, radiant panel, and in-floor systems for projects requiring high comfort with low energy waste.

• Custom layout and design
• Integration with new or existing mechanical systems
• Precise zoning and control solutions

Commercial Water Heaters

Full-spectrum installation and service:
We provide commercial-grade water heating solutions, including:
• High-capacity tank-style heaters
• Tankless and on-demand systems
• Indirect water heaters tied to boiler plants

We ensure proper sizing, efficiency optimization, and long-term reliability.

Maintenance, Diagnostics & Repairs

Proactive system care for long-term performance:
• Annual system inspections
• Boiler tune-ups and combustion analysis
• Circulator pump and valve replacement
• System balancing and troubleshooting
• Emergency repair response for contract clients

Mechanical Design & Engineering

Custom system design for efficiency and longevity:
Our team designs complete hydronic heating systems tailored to your building’s load requirements, energy goals, and construction constraints. We focus on efficiency, serviceability, and lifecycle cost.

Project Management

We oversee heating projects from design to final commissioning, ensuring proper coordination between trades, timely delivery, and quality control. Our team handles complex retrofits, new installations, and multi-phase commercial upgrades.

Commitment to Quality

Our heating solutions are built around durability, safety, and long-term efficiency. We use proven technologies, industry-leading components, and a hands-on approach to ensure every project operates at peak performance.