Specifications include, but are not limited to: Material and labor for the installation, troubleshooting and repair of electrical systems 12V to 480V, including the following: -Electrical panel treatment -Breaker replacement -New circuit additions -Transformer installation or replacement -Connection of motors, heating, air conditioning and refrigeration units -Lighted sign repair -Trenching -Underground boring, including conduit and wiring installation Materials and labor for installation, troubleshooting and repair of HVAC systems and it’s components including the following: -Motor replacement from (5HP & up to 500HP) -Motor installation or replacement -Motor rebuilt and winding -Motor “dipped and baked” -Motor bearing replacement -General Bearing replacement -Pump component’s replacement -Seals replacement -Pump replacements Installation, troubleshooting and repair of plumbing systems and its components including the following: -Underground piping ½” to 10” replacement or repair -Bathroom fixtures replacement -Sewage lines replacement or repair -Roof drains replacement or repair -Detention / Retention pond work