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Industry Related Links:


American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.

ASHRAE will advance the arts and sciences of heating, ventilation, air conditioning and refrigeration and related human factors to serve the evolving needs of the public and ASHRAE.

American Society of Plumbing Engineers

The American Society of Plumbing Engineers (ASPE) is the international organization for professionals skilled in the design, specification and inspection of plumbing systems. ASPE is dedicated to the advancement of the science of plumbing engineering, to the professional growth and advancement of its members and the health, welfare and safety of the public.
Contractors State License Board Contractors State License Board
The Contractors State License Board protects consumers by regulating the construction industry through policies that promote the health, safety and general welfare of the public in matters relating to construction.


International Association of Plumbing and Mechanical Officials

IAPMO is dedicated to the protection of the public’s health and safety through the development and maintenance of the Uniform Plumbing Code (UPC) and the Uniform Mechanical Code (UMC).

IAPMO provides numerous services to the industry including the promulgation of education seminars; the administration of certification programs and the development of numerous support services and documents for the UPC and UMC.


The Mechanical Contractors Association of America

MCAA serves the unique needs of approximately 2,300 firms involved in heating, air conditioning, refrigeration, plumbing, piping, and mechanical service.

Sacramento Regional Builders' Exchange Sacramento Regional Builders' Exchange

The Sacramento Regional Builders' Exchange is a non-profit builders' association, established in 1901, that offers plan viewing tools, estimating resources, and education and training classes to its members and the construction community at large.


UC Davis Extension UC Davis Extension

Winter Building and Construction courses now available at UC Davis Extension

Davis, Calif.— Take a winter course in Building and Construction from UC Davis Extension. Visit our website for a full listing of courses and to learn about the certificate programs in Sustainability and the Built Environment, Energy Resource Management and Construction Management.