Insights

Strategic expansion Leverage Hathaway Dinwiddie's strong California footprint and recent Newmark lease in Downtown Los Angeles to position as a trusted partner for large commercial office and mixed-use projects in major city markets.

Sustainability leadership With over one third of staff LEED Accredited Professionals and a history of LEED/sustainable projects, pursue opportunities in green building, energy retrofits, and certified infrastructure for corporate, healthcare, and educational clients.

Public and higher ed Historical involvement in higher education and significant USC/USC Coliseum renovations suggest a pipeline for campus master planning, renovations, and specialized facilities that require complex program management.

Executive alignment Recent leadership promotions and COO appointment indicate a focus on operations, client satisfaction, and long-term financial planning—align sales pitches around predictable delivery, risk management, and repeatable project performance.

Risk and litigation signals Past litigation over payments signals a need for clear contract, change management, and risk controls; offer resilient project controls, transparent budgeting, and strong submarket compliance to prospective clients wary of disputes.

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Hathaway Dinwiddie Tech Stack

Hathaway Dinwiddie uses 8 technology products and services including AutoCAD, WordPress, CookieYes, and more. Explore Hathaway Dinwiddie's tech stack below.

Media & News

Hathaway Dinwiddie's Email Address Formats

Hathaway Dinwiddie uses at least 6 email formats:
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.

How much revenue does Hathaway Dinwiddie generate?

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As of August 2026, Hathaway Dinwiddie's annual revenue is estimated to be $250M - $500M.

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 August 2026, Hathaway Dinwiddie has approximately 511 employees across 5 continents, including North America, Asia and Europe. Key team members include Chief Estimator: L. A., President: A. Z. and 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 AutoCAD, WordPress, CookieYes, Bluebeam, Microsoft 365, Twemoji, jQuery and Microsoft Azure.

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

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