d’Autremont-Helms & Associates, Inc. (dHA) was founded in 1949 as an engineering firm offering expertise in the area of Mechanical and Plumbing consulting engineering services.  CALPEC Engineering, Inc. (CALPEC) was incorporated in 1984 as an engineering firm offering expertise in the area of Electrical consulting engineering service.  In 2013, d’Autremont-Helms and CALPEC combined their engineering expertise to become dHA+Calpec.  Together, we will be able to provide full Mechanical, Electrical and Plumbing (MEP) consulting engineering services.

We are constantly striving to be the firm of choice for our clients by producing technical products in a timely manner with exceptional quality and upholding an excellent reputation for achieving these goals on a consistent basis. dHA + CALPEC also takes great pride in the government agencies and private sector relationships we have established over the years, allowing us to better represent our clients and successfully see projects through from beginning to end.
dHA + CALPEC is committed to quality engineering service.  We believe that our firm’s value to our clients is from providing a motivating and empowering environment within our staff. dHA + CALPEC embodies these basic principles:  financial strength, satisfied clients, and a motivated team of engineers and administrative staff members.
With our combined experience of more than 90 years as consulting engineering firms, we have acquired vast experience from a wide array of projects.  Over the span of this time, it is this experience, the quality of service offered, together with an uncompromising dedication to serving our clients that sets us apart.

dHA+Calpec

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