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Hathaway Dinwiddie @hdcco

Hathaway Dinwiddie provides General Contracting and complete Project Planning and Management services in California's most dynamic markets.

Joined June 2010
  • Tweets 1,162
  • Following 304
  • Followers 1,270
416 Photos and videos
Two days of learning and networking at Lean Project Delivery Conference 2026, exploring lean planning, innovation, and strategies shaping construction's future. Bringing fresh ideas back to the field.
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Proud Mission Rock Building G is featured in Ascent Magazine, showcasing collaboration, innovation, and craftsmanship shaping San Francisco's waterfront. Congrats to all who made this vision real! @PCIprecast Read more: lsc-pagepro.mydigitalpublica…

Ascent • Spring 2026 • Page-46

lsc-pagepro.mydigitalpublication.com
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Our team at the 2026 Advancing Preconstruction conference: Hay Thi, Estimator, and Jeffrey Visava, Preconstruction Manager, shared insights on model-based estimating, tech integration, and innovation shaping our industry's future.
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Proud to support the 39th Annual Tech Challenge in San Jose, judging with partners and helping students bring projects to life—rewarding to back future builders and innovators!
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Celebrating Women in Construction Week! Proud of the talented women at Hathaway Dinwiddie whose leadership and dedication strengthen our teams and industry. #WICWeek2026 #LevelUpBuildStrong #NAWIC #WomeninConstructionWeek #SupportWomenInConstruction
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Hathaway Dinwiddie proudly supports WIOPS, NAWIC & CREW to empower and advance women in the AEC industry. #WomenInConstruction
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As we celebrate Women in Construction Week 2026, we honor the women who challenge what’s possible and continue to Level Up and Build Strong — shaping the future of our industry! #WICWeek2026 #LevelUpBuildStrong #NAWIC #WomeninConstructionWeek #SupportWomenInConstruction
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Proud to build UC Irvine's Falling Leaves Foundation Medical Innovation Building, advancing gene & cellular therapies. #HathawayDinwiddie #ConstructionExcellence #LifeSciences #UCIProud #Innovation #HealthcareResearch
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Honored that CSUN Autodesk Technology Engagement Center won the Gold Award for Community Impact from LA Business Journal's 2026 CRE Awards! 🏆 Developed for CSUN, this 34,000 SF facility advances equity in STEM and drives innovation, inclusion, and opportunity.
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Proud to represent our team last weekend at the Reno ASC Competition Career Fair and to support the students shaping the next generation of builders.
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Headed to the ASC Competition this Saturday? Stop by our booth to meet the team, learn about what we do, and explore internship and career opportunities. We’d love to connect! #ASCCompetition
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Still reminiscing on our wonderful holiday party last month, celebrating a successful year and our amazing team! 🎄🥂
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Thrilled to announce Salesforce Tower won an Honor Award in Water at the California Green Building Awards! Huge thanks to our team & partners! 🎉 #SalesforceTower #GreenBuilding #SustainableDesign #WaterConservation #CaliforniaAwards
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Thrilled to announce Mosaic won an AIA Merit Award at the 2025 AIA California Design Awards! 🎉 With 11,000 sq ft of stunning event space at Three Embarcadero Center, huge thanks to our team for bringing it to life! #AIA #DesignAwards #Mosaic Photography Credits: Jason O'Rear
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Thrilled to announce Vantage Phase I won ENR West's Best Office/Retail/Mixed-Use Project! Huge thanks to our amazing team and partners! 🎉 #Award #Vantage #Innovation Photography: Jason O'Rear
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Our team had an amazing day volunteering with the SF-Marin Food Bank, packing over 28,000 pounds of produce to support neighbors in need. Huge thanks to SF Marin Food Bank for the chance to fight hunger! #HDCCoCares #SFMarinFoodBank #CommunityImpact #TeamVolunteering
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We leveled up at the LEAP Sandcastle Classic! 🎮 Our Ender Dragon crew conquered Ocean Beach, rain and all! Grateful for our partnerships & support for LEAP Arts! Plus, we hit our $10,000 fundraising goal! 🎉 Thank you, everyone!
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It was so exciting to see our Director of Preconstruction & Innovation, Peter Spier, join industry leaders at the International Life Sciences & Biotech Conference last week to discuss AI and robotics in Biotech and Lab Delivery! #Bisnow #Biotech #Innovation #AI #LifeSciences
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Hathaway Dinwiddie’s Annual NorCal Company Picnic was a tropical success! With Hawaiian-inspired fun, from mini golf and arts & crafts to hula hoop contests, our HD family came together for a day of laughter, games, and good company. A perfect way to close out summer!
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We wrapped up our 2025 Marketing Summit with a fantastic dinner at Café Sebastian! Great food, ambiance, and company to celebrate our goals! #MarketingSummit #Teamwork
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