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Mainspring Energy Employee Directory

Electric Power GenerationCalifornia, United States501-1000 Employees

Mainspring Energy has about 522 employees, nearly all of them in North America. Engineering and Program & Project Management make up 40% of the profiles with a known department. Mainspring Energy's workforce spans 30 departments. Mainspring Energy's workforce grew 9% between July 2025 and July 2026.

Find Mainspring Energy employees' phone numbers or email addresses

Mainspring Energy Global Highlights

Location
Employees

North America
550

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  • United States Of America
    546
  • Mexico
    3
  • Canada
    1

Asia
4

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  • India
    2
  • Mongolia
    1
  • Japan
    1

Europe
4

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  • France
    2
  • United Kingdom Of Great Britain And Northern Ireland
    2

South America
1

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  • Uruguay
    1

Mainspring Energy's Leadership

  • Vice President Engineering at Mainspring Energy
    D. U.
    Vice President Engineering
    Mobile Phone
  • Head Of Brand Marketing at Mainspring Energy
    T. R.
    Head Of Brand Marketing
    Mobile Phone
  • Head Of Project Delivery at Mainspring Energy
    B. H.
    Head Of Project Delivery
    Mobile Phone
  • Owner at Mainspring Energy
    J. F.
    Owner
    Mobile Phone
  • Director Of Npi & Manufacturing Engineering - Mainspring Energy at Mainspring Energy
    M. K.
    Director Of Npi & Manufacturing Engineering - Mainspring Energy
    Mobile Phone
  • Director Of Business Development at Mainspring Energy
    M. S.
    Director Of Business Development
    Mobile Phone
  • Senior Director Of Quality at Mainspring Energy
    P. P. M.
    Senior Director Of Quality
    Mobile Phone
  • Director Of Electrical And Electromechanical Engineering at Mainspring Energy
    T. L.
    Director Of Electrical And Electromechanical Engineering
    Mobile Phone

Mainspring Energy Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Program & Project Management
  • Manufacturing
  • Operations
  • Analytics
  • Other
  • Sales
  • Administrative
  • Business Development
  • Supply Chain

Engineering is the largest department at 29% of profiles with a known department, down from 50% in July 2025, followed by Program & Project Management (10%, up from 8%) and Administrative (6%, up from 1%).

Contact profiles from Mainspring Energy

Name
Title
Contact
Location
Last Update
  • Owner at Mainspring Energy
    J. F.
    Owner
    Mobile Phone
    Oct 16, 2024
  • Head Of Brand Marketing at Mainspring Energy
    T. R.
    Head Of Brand Marketing
    Mobile Phone
    Bay
    Oct 07, 2026
  • Head Of Project Delivery at Mainspring Energy
    B. H.
    Head Of Project Delivery
    Mobile Phone
    Oct 16, 2026
  • Vice President Engineering at Mainspring Energy
    D. U.
    Vice President Engineering
    Mobile Phone
    Sep 29, 2026
  • Director Of Npi & Manufacturing Engineering - Mainspring Energy at Mainspring Energy
    M. K.
    Director Of Npi & Manufacturing Engineering - Mainspring Energy
    Mobile Phone
    Bay
    Aug 29, 2026
  • Director Of Business Development at Mainspring Energy
    M. S.
    Director Of Business Development
    Mobile Phone
    Bay
    Sep 29, 2026
  • Senior Director Of Quality at Mainspring Energy
    P. P. M.
    Senior Director Of Quality
    Mobile Phone
    Bay
    Sep 29, 2026
  • Director Of Electrical And Electromechanical Engineering at Mainspring Energy
    T. L.
    Director Of Electrical And Electromechanical Engineering
    Mobile Phone
    Bay
    Sep 29, 2026
  • Senior Devops Manager at Mainspring Energy
    E. H.
    Senior Devops Manager
    Mobile Phone
    Bay
    Sep 10, 2026
  • Senior Manager Manufacturing Engineering at Mainspring Energy
    G. M. S.
    Senior Manager Manufacturing Engineering
    Mobile Phone
    Mexico, Nuevo León
    Sep 19, 2026

Frequently Asked Questions

What are the largest departments at Mainspring Energy?

Minus sign iconPlus sign iconEngineering is the largest department at 29% of profiles with a known department, down from 50% in July 2025, followed by Program & Project Management (10%, up from 8%) and Administrative (6%, up from 1%). Mainspring Energy's workforce spans 30 departments.

How has Mainspring Energy's workforce changed over the past year?

Minus sign iconPlus sign iconMainspring Energy's workforce grew 9% between July 2025 and July 2026. Engineering's share of profiles with a known department fell from 50% to 29%.

How many employees does Mainspring Energy have currently?

Minus sign iconPlus sign iconMainspring Energy has approximately 522 employees as of October 2026. These team members are located across 4 continents, including North America, Asia and Europe.

Who are Mainspring Energy's key employees and leadership?

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As of October 2026, Mainspring Energy's key employees include:

  • Vice President Engineering: D. U.
  • Head Of Brand Marketing: T. R.
  • Head Of Project Delivery: B. H.
  • Owner: J. F.
  • Director Of Npi & Manufacturing Engineering - Mainspring Energy: M. K.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is Mainspring Energy's most common email format?

Minus sign iconPlus sign iconMainspring Energy employees' email format typically follows the pattern of First.Last@mainspringenergy.com. Trying to find reliable and up-to-date employee contact data? Find more Mainspring Energy email formats with LeadIQ.

What is Mainspring Energy known for?

Minus sign iconPlus sign iconMainspring Energy was founded in 2010 and operates in the Electric Power Generation industry. You can contact Mainspring Energy's main corporate office by phone at
+1-650-248-****
. Explore Mainspring Energy's company overview page for more information.

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