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REM/Rate™ is a user-friendly, yet highly-sophisticated, residential energy analysis, code compliance and rating software developed by NORESCO LLC, specifically for the needs of HERS^® providers.

REM/Rate™ Software calculates heating, cooling, hot water, lighting, and appliance energy loads, consumption and costs for new and existing single and multi-family homes.

NORESCO, a part of Carrier Global Corporation, helps clients adapt to and mitigate the impacts of climate change by decarbonizing, modernizing and electrifying aging infrastructure to be more sustainable and resilient. By deploying innovative distributed energy, storage and renewable energy solutions, NORESCO improves the health and efficiency of existing campuses, buildings and communities. To date, NORESCO has guaranteed more than $5 billion in energy and operating cost savings at more than 10,000 facilities while reducing customer CO₂ emissions by more than 25 million metric tons – the equivalent to planting 1.4 million acres of forest.