MacKay & Somps Employee Directory

Civil EngineeringCalifornia, United States51-200 Employees

Few engineering firms can match our longevity and track record in California.  Founded in 1953, the firm helped drive the spectacular growth which occurred in the Santa Clara Valley after World War II, creating more subdivision lots in the San Francisco Bay region than all other engineering consultants combined. 

Today's leadership retains the same core business philosophies that make our company one of the largest and most successful private civil engineering firms in Northern California.  MacKay & Somps delivers high quality service to home builders, land developers, and public agencies to get their projects built efficiently and cost effectively.

From offices in Pleasanton and Roseville, the company serves public and private clients throughout Northern and Central California.

Our multi-disciplinary teams provide a full array of services for land development and public improvement projects.  From entitlements through construction, MacKay & Somps integrates our engineering, planning, and surveying expertise to get projects built.  

Want to join our team? Visit https://msce.com/careers/ for a complete list of our current openings.

Find MacKay & Somps employees' phone numbers or email addresses

MacKay & Somps Global Highlights

Location
Employees

North America
187

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  • United States Of America
    187

Africa
1

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  • Ghana
    1

Oceania
1

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  • Australia
    1

South America
1

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  • Chile
    1

MacKay & Somps's Leadership

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    K. G.
    President & Chief Executive Officer & Principal
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    S. M.
    Partner
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    R. P.
    Principal And Vice President
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    J. T.
    Engineer Manager
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    S. M.
    Information Technology Manager
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    T. P.
    Survey Department Manager
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    E. G.
    Senior Engineer
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  • Stylized image of a person
    M. T.
    Principal
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Contact profiles from MacKay & Somps

Name
Title
Contact Info
Location
Last Update
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    A. J.
    Assistant Engineer
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    Oct 23, 2024
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    C. T.
    Human Resources Administrator
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    UNITED STATES
    Jun 24, 2025
  • Stylized image of a person
    E. J.
    Engineer
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    Oct 16, 2024
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    J. W.
    Capital Branch Secretary
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    Oct 21, 2024
  • Stylized image of a person
    K. B.
    Gis Specialist
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    Oct 17, 2024
  • Stylized image of a person
    T. M.
    Assistant Engineer
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    Oct 21, 2024
  • Stylized image of a person
    W. P.
    Systems Engineer
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    Oct 17, 2024
  • Stylized image of a person
    Y. B.
    Assistant Engineer
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    Oct 23, 2024
  • Stylized image of a person
    B. B.
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    UNITED STATES
    Oct 21, 2024

Frequently Asked Questions

What is MacKay & Somps known for?

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MacKay & Somps was founded in 1953 operates in the Civil Engineering industry. The company's main headquarters is located in 5142 Franklin Drive, Suite c; you can contact the main corporate office by phone at . Explore MacKay & Somps's company overview page for more information.

What is MacKay & Somps's most common email format?

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MacKay & Somps employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more MacKay & Somps email formats with LeadIQ.

How many employees does MacKay & Somps have currently?

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MacKay & Somps has approximately 93 employees as of December 2025. These team members are located across 4 continents, including North AmericaAfricaOceania.

Who are MacKay & Somps's key employees and leadership?

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As of December 2025, MacKay & Somps's key employees include:

  • President & Chief Executive Officer & Principal: K. G.
  • Partner: S. M.
  • Principal And Vice President: R. P.
  • Engineer Manager: J. T.
  • Information Technology Manager: S. M.

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