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Robert Derector Associates

19 West 44th St.
NY, NY 10036
United States

Robert Derector Energy & Sustainability (rde), a New York City based energy engineering group, are experts at reducing energy use in tenant space and multi-tenant buildings. Sitting within Robert Derector Associates (MEP design engineers since 1980), rde provide independent analysis to help commercial tenants, building owners and data center operators understand how they use energy and what they can do to use less. rde combines expertise in:

  • Energy Modeling
  • Energy Auditing
  • Engineering Design
  • Carbon Footprinting
  • Commissioning, and
  • Corporate Sustainability

Our approach is to distill clear pragmatic advice from technical detail: helping decision makers to quickly see both the strength of a business case, and the appropriate actions given the current situation.



Heating, Ventilations & Air-Conditioning

Tenant Advocacy

Robert Derector Associates - Careers

Energy and Sustainability Group

Robert Derector Associates - Careers

Information Technology

Corporate Energy Strategy

Building Energy Audits and Retro-commissoining

LEED v4 Energy Modeling

Energy Modeling of Commercial Tenant Space