We are a full mechanical engineering organization that specializes in sustainability and design. We love what we do and we love working with people like you.
our expertise
OED was built around a single purpose - to provide exceptional engineering services that address the true sustainable needs of today’s marketplace. For more than 20 years, we have been able to deliver just that. With our focused mission, gifted staff, amazing clients, and some high-profile projects on the West Coast, we are truly proud to have created the firm you see today.
what we do
mechanical engineering
plumbing engineering
electrical & fire alarm
engineering
Full service mechanical design services include HVAC systems design documents including various types of HVAC systems including hydronic, unitary and VRF systems. Ventilation systems for processes. Energy compliance calculations, documentation, permitting, and construction support.
Plumbing engineering design services include domestic plumbing for waste, vent cold and hot water. Engineering documentation for plan check, permitting, and construction support.
Electrical Engineering Design is for power, lighting, low voltage and fire alarm design services. Full-service electrical engineering design services including utility coordination, engineering documents for plan check, permitting, and construction support.
fire protection engineering
commissioning
sustainability & engineering services
Full-service fire sprinkler engineering design services including sprinkler pipe design, specifications, hydraulic calculations, permitting, and construction support.
Provision of commissioning and enhanced commissioning services for LEED, Cal Green, High Performance Schools, and retro-commissioning services for existing commercial buildings.
Energy modeling, LEED services including documentation including calculations. Sustainability is a critical part of the engineering process in order to maintain our standards.