Who we are

Founded in 1982, Architectural Energy Corporation (AEC) is a leading energy engineering and sustainable design consulting firm. Through our suite of Sustainable Building Services, we help our clients achieve their sustainability and energy efficiency goals over the lifespan of their buildings. Through our Sustainable Building Programs, we also work with utility, government, public, and private clients to provide expert program management support.

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REM Version 14.51 Available!

AEC has released REM/Rate™ and REM/Design™ Version 14.51. REM/Rate™ v14.51 contains the updates to the ENERGY STAR® Version 2.5 and Version 3.0 guidelines.

AEC has implemented a new HelpDesk system for REM Software technical support. As this HelpDesk system evolves, it will contain a searchable knowledge database to browse for technical support.

What we do

Sustainable Building Services

We offer a complete suite of Sustainable Building Services for new and existing buildings.

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Utility Program Services

We manage, implement, and evaluate utility demand-side management (DSM) programs.

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Codes & Standards

We turn high efficiency into standard practice.

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Sustainable Management Services

We offer management tools for developing and implementing organizational environmental policies.

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