Energy Design Systems,LLC

Energy Design Systems, known as EDS, makes online software for the heating and cooling trade. Its tools help contractors and auditors size an HVAC system for a home by calculating heat loss and heat gain, replacing slower manual methods.

What Energy Design Systems offers

• HVAC Load Calculator — a residential heat loss and heat gain calculator that works at block level.
• HVAC Home Auditor — a more detailed tool for professional auditors carrying out thorough home assessments.
• EDS Consumer Tool — a version aimed at homeowners and prospective customers.
• Support and updates — technical support, plus all software updates included with a subscription.

Who it works with

The products are aimed at HVAC and home performance businesses. Results are laid out clearly enough to keep as internal records or to show customers during a sale.

Key facts

• Delivery: subscription software hosted on the company's own servers
• Accounts: bulk and multi-user accounts are available
• Support: dedicated customer and technical support