Insights

Strategic Growth Strong California focus with iconic project history and multi-office footprint including San Francisco, Los Angeles, and Seattle suggests opportunities for expansion in large-scale commercial, higher education, healthcare, and data center developments in West Coast markets.

Private Ownership Privately held with senior management hands-on approach and high client loyalty indicate potential for repeat business, long-term partnerships, and preferred contractor status on future bids and negotiations.

Sustainable Edge Significant share of LEED Accredited Professionals and explicit emphasis on LEED and sustainable projects present a compelling fit for green building programs, energy efficiency upgrades, and certifications-driven renovations.

Publicity & Leadership Recent leadership changes and notable project wins, along with Newmark Group lease activity, signal ongoing visibility and potential for advisory, preconstruction, and financing collaboration on large leases and flagship renovations.

Diverse Market Roles Experience across commercial office, education, healthcare, biotech, data centers, hospitality, and historic/cultural facilities broadens cross-sell potential to clients with multi-discipline needs and turnkey delivery requirements.

Hathaway Dinwiddie Tech Stack

Hathaway Dinwiddie uses 8 technology products and services including Autodesk Navisworks, Twemoji, Font Awesome, and more. Explore Hathaway Dinwiddie's tech stack below.

  • Autodesk Navisworks
    Design
  • Twemoji
    Font Scripts
  • Font Awesome
    Font Scripts
  • OWL Carousel
    Javascript Libraries
  • Google Maps
    Maps
  • Microsoft Windows
    Operating Systems
  • Elementor
    Page Builders
  • Twenty Twenty-Three
    Web Platform Extensions

Media & News

Hathaway Dinwiddie's Email Address Formats

Hathaway Dinwiddie uses at least 2 format(s):
Hathaway Dinwiddie Email FormatsExamplePercentage
LastF@hdcco.comDoeJ@hdcco.com
85%
FLast@hdcco.comJDoe@hdcco.com
12%
LastFi@hdcco.comDoeJo@hdcco.com
2%
First.Last@hdcco.comJohn.Doe@hdcco.com
1%
First.Last@hathawaydinwiddie.comJohn.Doe@hathawaydinwiddie.com
51%
First@hathawaydinwiddie.comJohn@hathawaydinwiddie.com
49%

Frequently Asked Questions

What is Hathaway Dinwiddie's phone number?

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You can contact Hathaway Dinwiddie'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 Hathaway Dinwiddie's official website and social media links?

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Hathaway Dinwiddie's official website is hathawaydinwiddie.com and has social profiles on LinkedIn.

What is Hathaway Dinwiddie's NAICS code?

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Hathaway Dinwiddie's NAICS code is 23 - Construction.

How many employees does Hathaway Dinwiddie have currently?

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As of July 2026, Hathaway Dinwiddie has approximately 510 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Estimator: L. A.President: A. Z.President: R. F.. Explore Hathaway Dinwiddie's employee directory with LeadIQ.

What industry does Hathaway Dinwiddie belong to?

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Hathaway Dinwiddie operates in the Construction industry.

What technology does Hathaway Dinwiddie use?

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Hathaway Dinwiddie's tech stack includes Autodesk NavisworksTwemojiFont AwesomeOWL CarouselGoogle MapsMicrosoft WindowsElementorTwenty Twenty-Three.

What is Hathaway Dinwiddie's email format?

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Hathaway Dinwiddie's email format typically follows the pattern of LastF@hdcco.com. Find more Hathaway Dinwiddie email formats with LeadIQ.

When was Hathaway Dinwiddie founded?

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Hathaway Dinwiddie was founded in 1911.
Hathaway Dinwiddie logo

Hathaway Dinwiddie

ConstructionCalifornia, United States501-1000 Employees

Hathaway Dinwiddie is a privately held construction firm with a long history of shaping iconic California buildings for leading corporations and institutions. Headquartered in San Francisco, the company operates additional offices in Santa Clara, Los Angeles, San Diego, and Seattle and maintains a workforce that includes LEED Accredited Professionals. Senior leadership remains directly involved in projects, guiding activities from early preconstruction planning through execution to align with client objectives.

Its work spans multiple sectors, including commercial office, higher education, healthcare, technology, data centers, hospitality, and renovations, with experience in historic and cultural facilities. The firm emphasizes a client-centric, collaborative approach and relies on long-standing relationships with repeat clients, underpinned by professional integrity and a commitment to sustainable practice. A 2026 report noted a Downtown Los Angeles leasing development involving Hathaway Dinwiddie, signaling ongoing activity in major California markets.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1911
Employees
501-1000

Section iconFunding & Financials

  • $250M$500M

    Hathaway Dinwiddie's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Hathaway Dinwiddie's revenue is estimated to be in the range of $250M$500M

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