Insights

Diverse Service Portfolio Herman Weissker, Inc. offers a comprehensive range of services including engineering, utility construction, maintenance, planning, and design across industries such as energy, telecommunications, and oil refining, indicating opportunities for cross-service sales and integrated project solutions.

Focus on Utility Infrastructure With a proven track record in electrical, gas, and underground utility systems, HWI presents a potential target for utility companies and public utilities seeking reliable, experienced contractors for their infrastructure upgrades and expansion projects.

Safety and Quality Emphasis The company's strong safety culture and commitment to accident reduction can appeal to clients prioritizing safety compliance and risk mitigation, opening doors for partnerships with organizations that value high industry standards.

Technological Capabilities Utilizing advanced technologies such as CIM, Viewpoint Spectrum, and CAD design tools, HWI is well-positioned to engage clients seeking technologically sophisticated construction and planning solutions.

Growing Market Presence Operating with an annual revenue between 100 million to 250 million and serving the western US market, HWI is a prime candidate for regional expansion or targeted corporate partnerships to increase market share in utility and energy infrastructure projects.

Herman Weissker, Inc. Tech Stack

Herman Weissker, Inc. uses 8 technology products and services including CIM Technologies, WordPress, Microsoft Outlook, and more. Explore Herman Weissker, Inc.'s tech stack below.

  • CIM Technologies
    Cad & Graphics
  • WordPress
    Content Management System
  • Microsoft Outlook
    Email
  • Viewpoint Spectrum
    Enterprise Resource Planning
  • Chart.js
    Javascript Graphics
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Apache HTTP Server
    Web Servers

Media & News

Herman Weissker, Inc.'s Email Address Formats

Herman Weissker, Inc. uses at least 1 format(s):
Herman Weissker, Inc. Email FormatsExamplePercentage
FLast@hermanweissker.comJDoe@hermanweissker.com
59%
FirstLast@hermanweissker.comJohnDoe@hermanweissker.com
25%
First.Last@hermanweissker.comJohn.Doe@hermanweissker.com
15%
FirstL@hermanweissker.comJohnD@hermanweissker.com
1%

Frequently Asked Questions

What is Herman Weissker, Inc.'s phone number?

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You can contact Herman Weissker, Inc.'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 Herman Weissker, Inc.'s official website and social media links?

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Herman Weissker, Inc.'s official website is hermanweissker.com and has social profiles on LinkedIn.

What is Herman Weissker, Inc.'s SIC code NAICS code?

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Herman Weissker, Inc.'s SIC code is 1474 - Potash, Soda, and Borate Minerals NAICS code is 23 - Construction.

How many employees does Herman Weissker, Inc. have currently?

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As of December 2025, Herman Weissker, Inc. has approximately 201 employees across 2 continents, including North AmericaAsia. Key team members include Vice President: K. K.Senior Vice President: M. M.Vice President: R. W.. Explore Herman Weissker, Inc.'s employee directory with LeadIQ.

What industry does Herman Weissker, Inc. belong to?

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Herman Weissker, Inc. operates in the Construction industry.

What technology does Herman Weissker, Inc. use?

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Herman Weissker, Inc.'s tech stack includes CIM TechnologiesWordPressMicrosoft OutlookViewpoint SpectrumChart.jsjQueryPHPApache HTTP Server.

What is Herman Weissker, Inc.'s email format?

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Herman Weissker, Inc.'s email format typically follows the pattern of FLast@hermanweissker.com. Find more Herman Weissker, Inc. email formats with LeadIQ.

When was Herman Weissker, Inc. founded?

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Herman Weissker, Inc. was founded in 1959.

Herman Weissker, Inc.

ConstructionCalifornia, United States201-500 Employees

At Herman Weissker, Inc. (HWI) we provide full-service Engineering, Construction, Maintenance, Planning & Design services to customers throughout the western United States. 

Over the years, our customers have come to rely on us for their Utility Construction Services.  When Herman Weissker started this company, he had a simple philosophy – Do It Right The First Time, Every Time. Today, Herman Weissker, Inc. still follows still follows this philosophy.

We originally focused on building Conduit Infrastructure when Southern California Edison Company and General Telephoned Company became the core focus or our business.  In the following years, Weissker became an industry leader in Electrical and Gas Underground System Installation. 

In 1988, Herman Weissker started the Engineering and Construction Management Division.  As part of our “design-build” approach, we plan the work and oversee Construction Management. Beyond Utility construction plans, the Engineering & Planning groups now perform Administrative Services for Public Utilities that include: Procurement, Project Management, Scheduling, and Material Management.

Concentrating primarily on energy-related projects in the public and private sectors, HWI serves a broad range of industries, including:

Underground Construction Services for Telecommunications 
Gas Transmission & Distribution
Oil & Refining
Electrical Distribution & Transmission
Planning and CAD Utility & Traffic Control Designs

Focused on Safety…Focused on People...

Herman Weissker, Inc. is committed to providing a work place free from all recognized hazards.  To achieve this, HWI has developed a comprehensive safety program focused on accident reduction through hazard recognition, education, and safety leadership.

A key element of our safety program is our dedicated team of safety professionals.  They provide added value to crews by conducting training and oversight on complex tasks and work practices.

Section iconCompany Overview

Phone number
SIC Code
1474 - Potash, Soda, and Borate Minerals
NAICS Code
23 - Construction
Founded
1959
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    Herman Weissker, Inc.'s revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Herman Weissker, Inc.'s revenue is estimated to be in the range of $100M$250M

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