Insights

MEP Expertise Leverage the combined 90+ years of Mechanical, Electrical and Plumbing consulting experience to position as a comprehensive MEP partner for clients seeking single-point accountability on complex building systems.

Small Firm Advantage Despite a small team, the firm delivers full MEP services and a high-touch client experience; target mid-market clients that value agility, personalized service, and fast turnaround on design deliverables.

Public and Private Relationships Capitalize on established government agency and private sector connections to pursue public works, facilities modernization, and private development projects that require experienced MEP consultants with a proven delivery track record.

Digital Enablement Highlight tech stack including AWS, Azure, WordPress and analytics to appeal to tech-forward clients and to propose efficient design workflows, BIM/VDC collaboration, and data-driven project management.

Revenue Growth Target With revenue in the one-to-ten million range, pursue growth through strategic project selects, expand service offerings to larger clients in the built environment, and pursue opportunities where MEP integration is critical for project success.

Similar companies to dHA engineering

dHA engineering Tech Stack

dHA engineering uses 8 technology products and services including Amazon Web Services, Open Graph, WordPress, and more. Explore dHA engineering's tech stack below.

dHA engineering's Email Address Formats

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

Frequently Asked Questions

What is dHA engineering's phone number?

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You can contact dHA engineering'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 engineering's official website and social media links?

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dHA engineering's official website is dhaeng.com and has social profiles on LinkedIn.

How much revenue does dHA engineering generate?

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As of November 2026, dHA engineering's annual revenue is estimated to be $1M - $10M.

What is dHA engineering's SIC code and NAICS code?

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

How many employees does dHA engineering have currently?

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As of November 2026, dHA engineering has approximately 9 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 engineering's employee directory with LeadIQ.

What industry does dHA engineering belong to?

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dHA engineering operates in the Design Services industry.

What technology does dHA engineering use?

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dHA engineering's tech stack includes Amazon Web Services, Open Graph, WordPress, Microsoft 365, Microsoft Azure, HTTP/3, ColibriWP and Sitelinks Search Box.

What is dHA engineering's email format?

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

When was dHA engineering founded?

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dHA engineering was founded in 1949.
dHA engineering logo

dHA engineering

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
Website
dhaeng.com
SIC Code
8711 - Engineering Services
NAICS Code
5414 - Specialized Design Services
Founded
1949
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

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

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