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Gathering insights about Siegfried

Siegfried Tech Stack

Siegfried uses 8 technology products and services including W3 Total Cache, WordPress, MySQL, and more. Explore Siegfried's tech stack below.

  • W3 Total Cache
    Caching
  • WordPress
    Content Management System
  • MySQL
    Database
  • yepnope.js
    Javascript Frameworks
  • jQuery Migrate
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • Adobe Creative Suite
    Visualisation Software
  • a3 Lazy Load
    Web Platform Extensions

Media & News

Siegfried's Email Address Formats

Siegfried uses at least 1 format(s):
Siegfried Email FormatsExamplePercentage
FLast@siegfriedeng.comJDoe@siegfriedeng.com
50%
FLast@siegfriedeng.comJDoe@siegfriedeng.com
50%

Frequently Asked Questions

Where is Siegfried's headquarters located?

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Siegfried's main headquarters is located at 3428 Brookside Rd, Stockton, CA 95219, US. The company has employees across 4 continents, including North AmericaSouth AmericaEurope.

What is Siegfried's phone number?

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You can contact Siegfried'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 Siegfried's stock symbol?

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Siegfried is a publicly traded company; the company's stock symbol is 0QQO.L.

What is Siegfried's official website and social media links?

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Siegfried's official website is siegfriedeng.com and has social profiles on LinkedIn.

How much revenue does Siegfried generate?

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As of June 2025, Siegfried's annual revenue reached $15M.

What is Siegfried's SIC code NAICS code?

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Siegfried's SIC code is 8711 - Engineering Services NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Siegfried have currently?

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As of June 2025, Siegfried has approximately 77 employees across 4 continents, including North AmericaSouth AmericaEurope. Key team members include Chief Financial Officer: J. W.Vice President Structural: T. L.President: P. S.. Explore Siegfried's employee directory with LeadIQ.

What industry does Siegfried belong to?

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Siegfried operates in the Civil Engineering industry.

What technology does Siegfried use?

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Siegfried's tech stack includes W3 Total CacheWordPressMySQLyepnope.jsjQuery MigrateMicrosoftAdobe Creative Suitea3 Lazy Load.

What is Siegfried's email format?

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Siegfried's email format typically follows the pattern of . Find more Siegfried email formats with LeadIQ.

When was Siegfried founded?

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Siegfried was founded in 1955.
Siegfried

Siegfried

Civil EngineeringUnited States51-200 Employees

Siegfried, established in 1955, is recognized as one of the foremost multidisciplinary design and engineering firms in northern and central California.  We solve our clients' toughest challenges, making complex projects not only manageable but truly successful. Our innovative approach and technical expertise continue to shape the success of communities and businesses throughout the region and beyond.

At Siegfried we take a true multidisciplinary approach to civil engineering, structural engineering, landscape architecture, architecture, surveying, and planning which gives our Clients the efficiency of a full service firm with a depth of knowledge unmatched in the industry.

Section iconCompany Overview

Headquarters
3428 Brookside Rd, Stockton, CA 95219, US
Phone number
SIC Code
8711 - Engineering Services
Stock Symbol
0QQO.L
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1955
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $10M$50M

    Siegfried's revenue is in the range of $10M$50M

Section iconFunding & Financials

  • $10M$50M

    Siegfried's revenue is in the range of $10M$50M

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