Herman Weissker, Inc.

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United States
Riverside, CA
Herman Weissker, Inc.

Over the past 60+ years, Herman Weissker continues to represent safety, quality, and integrity.

We are a full-service engineering, construction, maintenance, and planning & design company serving the western United States.

03/03/2026

March 1–7 is Women in Construction Week, a time to recognize the women leading and shaping our industry. Today we highlight Maria!

02/09/2026

Please join us in welcoming and congratulating Ernesto “Tito” Waldo, our new Vice President of Operations & Project Management at HWI.

With 20+ years leading major infrastructure and energy programs, Tito is known for elevating performance, driving digital transformation, and empowering teams through his people‑first leadership approach.

We’re excited for the impact he’ll bring in this new role. Congratulations, Tito!

02/04/2026

A big Shoutout to our Gas Division Crews for the hard work they put in every day to safely upgrade essential gas infrastructure throughout our neighborhoods.
Their dedication in the field from careful excavation to precise pipeline work keeps our communities running reliably and reinforces the strong connection we share with the people we serve.
We appreciate everything you do to keep our communities running smoothly.

01/21/2026

Proud to share that our team has been recognized as Safety Trade Partner of the Month for our work on the San Diego International Airport Project!

This recognition from Turner–Flatiron JV Safety reflects our crew’s unwavering commitment to safe work practices, a strong work ethic, and setting the standard for a proactive safety culture. Across multiple work areas and alongside various trade partners, our team continues to deliver consistent, disciplined, and safety-focused performance every single day.

“Our crews show up every day committed to doing the job safely and doing it right. This recognition is a direct result of their pride, professionalism, and teamwork,” said President Quinton Karst.

Huge congratulations to everyone involved. Your dedication is driving the success of this major project and reinforcing the safety-first culture that defines who we are. Here’s to continuing our mission of excellence and ensuring every employee makes it home safely each day.

01/14/2026

Safety isn’t just a priority, it’s our standard. Our crew gathered for a safety briefing, keeping everyone sharp, aware, and most importantly, going home safely. This commitment is how we lead by example and set the standard across every project.

12/24/2025

Our Visalia crew gathered for a wonderful luncheon filled with great food, laughter, and meaningful reflections on an energized year. We’re truly grateful for the dedication of our field teams and the trust of our clients and partners. Here’s to continued collaboration and success!

12/20/2025

Holiday cheer was in full swing! Our Herman Weissker Riverside team came together to share laughter, enjoy great food, and celebrate the spirit of teamwork. President Quinton Karst thanked everyone for their incredible work in 2025 and reminded us that safety and integrity remain the cornerstones of our success. And of course, exciting prizes added extra sparkle to the day! Here’s to community, connection, and the energy we create together. Wishing everyone a safe and joyful holiday season!

03/20/2025

Happy Belated National Natural Gas Utility Worker’s Day! A huge THANK YOU to the gas division team of Herman Weissker Inc. for keeping our homes warm, stoves lit, and communities safe. Your hard work and dedication ensure reliable, safe natural gas delivery every day. You embody commitment, expertise, and care – whether it's maintaining infrastructure or responding to emergencies. We are grateful for your service!

03/08/2025

Herman Weissker Inc. celebrates women like Kaylani, a construction fitter and driver since 2022! 👷‍♀️🚚 Kaylani plays a vital role in assembling, installing, and maintaining key systems on site, using her skills in welding, blueprints, and precision work. This Women In Construction Week, we honor her and all the women breaking barriers in construction!

01/23/2025

Herman Weissker, Inc. is proud to support the relief efforts for the California wildfires alongside the American Red Cross. Together, we can make a difference in helping those affected by these devastating fires.
Your donation will provide critical support such as food, shelter, and supplies to those in need during this challenging time.
Please consider contributing to the relief efforts by visiting redcross.org/meruelo. Every little bit helps.

11/22/2024

👷‍♀️Happy Friday from the Herman Weissker Team! 👷‍♂️

As we wrap up another week, we wanted to take a moment to introduce you to the hardworking planners and office staff that keep everything running smoothly here at Herman Weissker.

They’re the ones who turn visions into reality, with a lot of teamwork, precision, and a smile!😀We’re grateful for this awesome crew that makes every project possible.

Wishing you all a safe and relaxing weekend — and if you’ve got a project on the horizon, we’re always here to help! 🔨

Address

1645 Brown Avenue
Riverside, CA
92509

Website

http://www.hermanweissker.com/

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