Quantum Engineering and Development, Inc.

Energy & Water Conservation Experts

Welcome to Quantum Engineering and Development, Inc. We are an energy services company (ESCo) that provides engineering, construction and commissioning services to public, commercial and industrial clients.

Energy Savings Performance Contracting

Quantum is focused solely on Energy Savings Performance Contracting (ESPC) as a way of best serving its clients. ESPC is a method of implementing improvements to existing buildings, while using resource savings to pay for part or all of the improvements.
Learn more about the ESPC Process.

A Wide Range of Services

Quantum offers a wide range of services geared toward providing our customers comprehensive energy and resource savings projects. Our services are backed by our unique audit approach called Total System Evaluation©. We provide full services from the auditing & development phase through design, construction, commissioning and monitoring & verification of savings and project performance.
Review Quantum Engineering's list of services.

Customer Satisfaction

We at Quantum are committed to each of our clients for the long term; and we approach each project as the key to a good long term relationship with our client. Our clients include governments and schools as well as commercial and industrial companies, many of whom have provided us with solid professional endorsements.
Review Quantum Engineering's list of clients.

Sustainable Energy

solar panels

Quantum is fast becoming a leader in sustainable energy development in the Northwest. We are currently in the design and development phase for four photovoltaic solar energy projects, and are also involved in implementing compliance with the American Colleges & Universities Presidents Climate Commitment on one large college campus.


"Quantum did an excellent job. Creative ideas that matched our wants and needs; resulting in a straightforward, useable system that works. The most cost conscious engineer/contractor that I’ve ever worked with."

Facilities Manager
Yelm School District
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