What departments does dHA+Calpec have?

dHA+Calpec has employees across 2 departments including Program & Project Management, Arts & Design.

What is the largest department at dHA+Calpec?

The largest department at dHA+Calpec is Program & Project Management with 1 employees.

Where are dHA+Calpec employees located globally?

dHA+Calpec has employees across 2 continents and 3 countries including United States Of America, Brazil, Peru.

How has dHA+Calpec's team size changed over time?

dHA+Calpec's team has grown from approximately 1 to 4 employees based on available data.

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dHA+Calpec Employee Directory

Design ServicesCalifornia, United States2-10 Employees

dHA+Calpec is a design services firm based in Pasadena, California, formed in 2013 through the merger of d’Autremont-Helms & Associates, Inc. (which specialized in mechanical and plumbing) and CALPEC Engineering, Inc. (which provided electrical consulting). The combined practice provides mechanical, electrical, and plumbing consulting engineering for a range of projects. It notes that projects are delivered with quality and timeliness and that long-standing relationships with government agencies and private-sector clients support the work from initiation to completion.

As a compact, specialized firm, it serves both government and private sector clients seeking integrated MEP design and consulting. With more than 90 years of combined experience from its legacy firms, the organization focuses on consistent execution and client service.

dHA+Calpec Global Highlights

North America
17

United States Of America
17

South America
2

Brazil
1
Peru
1

dHA+Calpec's Leadership

C. C.
Project Engineer
Mobile Phone
Email
E. M.
Estagiaria
Mobile Phone
Email
G. H.
Electrical Designer
Mobile Phone
Email

dHA+Calpec Employee Metrics

100%

50%

2026

2025

Program & Project Management
Other

Contact profiles from dHA+Calpec

Name

Title

Contact

Location

Last Update

C. C.
Project Engineer
Mobile Phone
Email
Aug 30, 2026
E. M.
Estagiaria
Mobile Phone
Email
Brazil
Sep 15, 2026
G. H.
Electrical Designer
Mobile Phone
Email
Aug 06, 2026

Frequently Asked Questions

What is dHA+Calpec known for?

dHA+Calpec was founded in 1949 and operates in the Design Services industry. You can contact dHA+Calpec's main corporate office by phone at

+1-626-445-****

. Explore dHA+Calpec's company overview page for more information.

What is dHA+Calpec's most common email format?

dHA+Calpec employees' email format typically follows the pattern of FLast@dhacalpec.com. Trying to find reliable and up-to-date employee contact data? Find more dHA+Calpec email formats with LeadIQ.

How many employees does dHA+Calpec have currently?

dHA+Calpec has approximately 8 employees as of September 2026. These team members are located across 2 continents, including North America and South America.

Who are dHA+Calpec's key employees and leadership?

As of September 2026, dHA+Calpec's key employees include:

Project Engineer: C. C.
Estagiaria: E. M.
Electrical Designer: G. H.

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dHA+Calpec Employee Directory

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