Insights

Strong Sustainability Focus With over one-third of its employees being LEED Accredited Professionals and a broad portfolio including bio-pharmaceutical, healthcare, and LEED/sustainable projects, Hathaway Dinwiddie shows a deep commitment to sustainable construction practices, presenting opportunities to offer eco-friendly building solutions and green construction services.

Iconic and Diverse Projects Having contributed to California’s skyline with landmark buildings across sectors such as commercial, higher education, entertainment, and historic renovations, Hathaway Dinwiddie remains a trusted partner for high-profile projects, opening avenues for collaboration on complex, prestigious developments.

Leadership and Growth Recent executive promotions and strategic hires like the COO indicate an organization focused on leadership stability and growth, signaling potential for expanding service offerings at their leadership level and supporting large-scale expansion initiatives.

Potential Litigation Risks The recent lawsuit regarding unpaid steel work suggests a need for improved risk management and project oversight, which could be an entry point for offering project management solutions or dispute resolution services to mitigate future legal challenges.

Market Position and Revenue Generating between $250M and $500M with a significant presence across California and neighboring states, Hathaway Dinwiddie presents a stable and sizable opportunity for construction technology providers, material suppliers, and subcontractors aiming to penetrate the regional high-end construction market.

Hathaway Dinwiddie Tech Stack

Hathaway Dinwiddie uses 8 technology products and services including MySQL, Font Awesome, Google Fonts API, and more. Explore Hathaway Dinwiddie's tech stack below.

  • MySQL
    Database
  • Font Awesome
    Font Scripts
  • Google Fonts API
    Font Scripts
  • Modernizr
    Javascript Libraries
  • Swiper
    Javascript Libraries
  • Priority Hints
    Performance
  • Microsoft Azure
    Platform As A Service
  • Contact Form 7
    Web Platform Extensions

Hathaway Dinwiddie's Email Address Formats

Hathaway Dinwiddie uses at least 2 format(s):
Hathaway Dinwiddie Email FormatsExamplePercentage
LastF@hdcco.comDoeJ@hdcco.com
83%
FLast@hdcco.comJDoe@hdcco.com
12%
LastFi@hdcco.comDoeJo@hdcco.com
2%
First.Last@hdcco.comJohn.Doe@hdcco.com
1%
Last@hdcco.comDoe@hdcco.com
1%
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

Where is Hathaway Dinwiddie's headquarters located?

Minus sign iconPlus sign icon
Hathaway Dinwiddie's main headquarters is located at 275 Battery Street Suite 300 San Francisco, California 94111 United States. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is Hathaway Dinwiddie's phone number?

Minus sign iconPlus sign icon
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?

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

What is Hathaway Dinwiddie's NAICS code?

Minus sign iconPlus sign icon
Hathaway Dinwiddie's NAICS code is 23 - Construction.

How many employees does Hathaway Dinwiddie have currently?

Minus sign iconPlus sign icon
As of February 2026, Hathaway Dinwiddie has approximately 509 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Estimator: L. A.Vice President Field Operations: F. T.President And Chief Executive Officer: F. T.. Explore Hathaway Dinwiddie's employee directory with LeadIQ.

What industry does Hathaway Dinwiddie belong to?

Minus sign iconPlus sign icon
Hathaway Dinwiddie operates in the Construction industry.

What technology does Hathaway Dinwiddie use?

Minus sign iconPlus sign icon
Hathaway Dinwiddie's tech stack includes MySQLFont AwesomeGoogle Fonts APIModernizrSwiperPriority HintsMicrosoft AzureContact Form 7.

What is Hathaway Dinwiddie's email format?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Hathaway Dinwiddie was founded in 1911.

Hathaway Dinwiddie

ConstructionCalifornia, United States501-1000 Employees

Hathaway Dinwiddie is one of the most respected construction companies within California. For over a century, we have been instrumental in shaping iconic buildings for the nation’s foremost corporations and institutions throughout California.

With offices in San Francisco, Santa Clara, Los Angeles, San Diego and Seattle, Hathaway Dinwiddie has over 400 employees, with over one third of them being LEED Accredited Professionals. Our firm is privately held, and senior management continues a tradition of hands-on involvement throughout every project.  Over the years, we have created many of the landmarks that define California and San Francisco’s skyline and our projects include the following sectors; commercial office, higher education, tenant improvements, bio-pharmaceutical, LEED / sustainable, healthcare, technology, hospitality, renovations, entertainment, data center, finance, historic / cultural and special use facilities.

Hathaway Dinwiddie’s leadership in the California construction industry is built upon a belief that the professionalism and dedication of our employees, combined with the integrity of our client relationships, will continue to be the cornerstone of our success. This belief has cultivated a project management style that seamlessly integrates a client centric focus, innovative thinking, collaborative teamwork and leadership to consistently deliver exceptional projects. This attitude is further validated by the fact that majority of our work comes from loyal, repeat clients. From meticulous preconstruction planning through project execution, Hathaway Dinwiddie accepts our clients’ objectives as our own, showing our unwavering commitment to excellence.

Section iconCompany Overview

Headquarters
275 Battery Street Suite 300 San Francisco, California 94111 United States
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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.