• Boilers and commercial heating systems 
• Boilers and associated controls
• Tekmar boiler controls
• Hydronic heating ( in floor heating and base board heating ) 
• HVAC systems
• Potable water supplies and piping
• Sewage drainage systems 
• Storm drainage
• Drainage Systems
• Roof drainage systems
• Hot water tank replacements
• Back flow prevention installation and maintenance 
• Environmental Systems