Insights

MEP Integration Long-standing combined expertise in mechanical, electrical, and plumbing consulting positions the firm to offer full MEP services to clients seeking streamlined design and coordination, creating opportunities to upsell integrated design-build or multi-discipline projects.

Small Firm Agility With a lean team size and a history of strong client relationships, there is potential to target niche projects or government/private-sector RFPs that value personalized service, fast response times, and high-touch client management.

Government Relations Established relationships with government agencies present a pathway for pursuing public-sector MEP projects, including facility renovations and capital improvement programs, where compliance and reliability are valued.

Established Track Record Decades of project experience and a stated commitment to quality and timely delivery can be leveraged in proposals to differentiate from larger firms, appealing to clients seeking dependable performance and value.

Digital & Analytics Current tech stack including AWS, Azure, WordPress and analytics tools suggests opportunities to offer modern BIM/CAD collaboration, data-driven energy modeling, and digital project delivery to improve efficiency and project transparency.

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dHA+Calpec Tech Stack

dHA+Calpec uses 8 technology products and services including Amazon Web Services, Google Hosted Libraries, Open Graph, and more. Explore dHA+Calpec's tech stack below.

dHA+Calpec's Email Address Formats

dHA+Calpec uses at least 1 email format:
dHA+Calpec Email FormatsExamplePercentage
FLast@dhacalpec.comJDoe@dhacalpec.com
100%

Frequently Asked Questions

What is dHA+Calpec's phone number?

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You can contact dHA+Calpec's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is dHA+Calpec's official website and social media links?

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dHA+Calpec's official website is dhacalpec.com and has social profiles on LinkedIn.

How much revenue does dHA+Calpec generate?

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As of September 2026, dHA+Calpec's annual revenue is estimated to be $1M - $10M.

What is dHA+Calpec's SIC code and NAICS code?

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dHA+Calpec's SIC code is 8711 - Engineering Services and NAICS code is 5414 - Specialized Design Services.

How many employees does dHA+Calpec have currently?

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As of September 2026, dHA+Calpec has approximately 8 employees across 2 continents, including North America and South America. Key team members include Project Engineer: C. C., Estagiaria: E. M. and Electrical Designer: G. H. Explore dHA+Calpec's employee directory with LeadIQ.

What industry does dHA+Calpec belong to?

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dHA+Calpec operates in the Design Services industry.

What technology does dHA+Calpec use?

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dHA+Calpec's tech stack includes Amazon Web Services, Google Hosted Libraries, Open Graph, WordPress, Microsoft 365, Typed.js, Microsoft Azure and Google Analytics.

What is dHA+Calpec's email format?

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dHA+Calpec's email format typically follows the pattern of FLast@dhacalpec.com. Find more dHA+Calpec email formats with LeadIQ.

When was dHA+Calpec founded?

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dHA+Calpec was founded in 1949.
dHA+Calpec logo

dHA+Calpec

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.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
5414 - Specialized Design Services
Founded
1949
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    dHA+Calpec's revenue is estimated to be in the range of $1M - $10M

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