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Top Mechanical Engineering Firms in Los Angeles

Ratings Updated: April 1, 2026
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0 Leaders 12 Contenders

12 Companies

Country: United States
State: California
City: Los Angeles
Engineering Focus: Mechanical Engineering

List of the Top Los Angeles Mechanical Engineering Consultants

  • EZ Plans Architects Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Los Angeles, CA

    Services provided

    25% Engineering
    50% Architectural Design
    25% Interior Design

    Focus Areas

    25% Mechanical Engineering
    25% Civil Engineering
    25% Electrical Engineering +1
    25% Structural Engineering

    Launched in 2008, EZ Plans Architects, a small Architectural Design company, is headquartered in Los Angeles, California. Their team focuses on Architectural Design and Interior Design.

    Read more
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  • Schnackel Engineers, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Pasadena, CA

    Services provided

    100% Engineering

    Focus Areas

    50% Mechanical Engineering
    25% Electrical Engineering
    25% Industrial Engineering

    Schnackel Engineers, Inc. Is an Engineering company founded in 1968. The agency specializes in Engineering, and is midsize.

    Read more

    Pasadena, CA

    80 South Lake Avenue
    Pasadena, CA 91101

    6 - 9

    626-486-0246

    See All Locations (6)
    View Profile
  • Tandem Logotype

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    10 - 49
    Santa Monica, CA

    Services provided

    25% Engineering
    65% Product Design
    10% Product Marketing

    Focus Areas

    60% Mechanical Engineering
    40% Electrical Engineering

    Tandem is a Product Design company founded in 2009. The small team specializes in Product Design and Engineering.

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  • Truly USA Inc. Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    Alhambra, CA

    Services provided

    30% Engineering
    35% Contract Manufacturing
    35% Manufacturing Consulting

    Focus Areas

    100% Mechanical Engineering

    Contract Manufacturing company Truly USA Inc. Focuses on Contract Manufacturing and Manufacturing Consulting. They are headquartered in Alhambra, California.

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  • Engineer 2GO Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Los Angeles, CA

    Services provided

    25% Engineering
    25% Architectural Design
    25% Product Design +1
    25% Web Design

    Focus Areas

    100% Mechanical Engineering

    Engineer 2GO is a Los Angeles, California-based web design company. Their services include Web Design and Architectural Design.

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  • TechFlex Development Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    50 - 249
    Newport Beach, CA

    Services provided

    10% Engineering
    20% Mobile App Development
    20% Web Development +5
    10% AR/VR Development
    10% Application Testing
    10% Custom Software Development
    10% Product Design
    10% UX/UI Design

    Focus Areas

    35% Mechanical Engineering
    35% Electrical Engineering
    30% Industrial Engineering

    TechFlex Development, a midsize web development firm, is located in Newport Beach, California. The team provides Web Development and Mobile App Development.

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  • Development One, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Santa Ana, CA

    Services provided

    25% Engineering
    50% Architectural Design
    25% Interior Design

    Focus Areas

    20% Mechanical Engineering
    20% Civil Engineering
    20% Electrical Engineering +2
    20% Geotechnical Engineering
    20% Structural Engineering

    Development One, Inc. Is an Architectural Design company launched in 1987. Headquartered in Santa Ana, California, the team offers Architectural Design and Interior Design.

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  • Ronin International LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Los Angeles, CA

    Services provided

    40% Engineering
    20% Cybersecurity
    20% IT Managed Services +1
    20% Logistics & Supply Chain Consulting

    Focus Areas

    20% Mechanical Engineering
    40% Aerospace Engineering
    20% Electrical Engineering +1
    20% Structural Engineering

    Ronin International LLC is an Engineering company. They are headquartered in Huntsville, Alabama and Los Angeles, California and have small team. They focus on Engineering and Cybersecurity.

    Read more

    Los Angeles, CA

    510 South Hewitt Street #408
    Los Angeles, CA 90013

    1

    +1.626.393.3880

    See All Locations (2)
    View Profile
  • Christian Brothers Mechanical Services Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Jurupa Valley, CA

    Services provided

    20% Engineering
    80% Commercial Property Management

    Focus Areas

    100% Mechanical Engineering

    Launched in 1985, Christian Brothers Mechanical Services is a Commercial Property Management company. Their team offers Commercial Property Management and Engineering.

    Read more
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  • Ayres Associates Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Santa Clarita, CA

    Services provided

    50% Engineering
    50% Commercial Development

    Focus Areas

    20% Mechanical Engineering
    20% Civil Engineering
    20% Electrical Engineering +2
    20% Environmental Engineering
    20% Structural Engineering

    Commercial Development and Engineering company Ayres Associates was established in 1959. The midsize team specializes in Commercial Development and Engineering.

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    Santa Clarita, CA

    26415 Carl Boyer Drive, Suite 205
    Santa Clarita, CA 91350

    41 - 49

    +1 661.291.1978

    See All Locations (3)
    View Profile
  • Diversified Project Services International, Inc. (DPSI) Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Long Beach, CA

    Services provided

    50% Engineering
    50% Commercial Development

    Focus Areas

    50% Mechanical Engineering
    50% Civil Engineering

    Launched in 2007, Diversified Project Services International, Inc. (DPSI) is a Commercial Development and Engineering company. The team specializes in Commercial Development and Engineering.

    Read more
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  • Tieche Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Simi Valley, CA

    Services provided

    20% Engineering
    40% Application Testing
    20% Corporate Training & Coaching +1
    20% Digital Engineering

    Focus Areas

    50% Mechanical Engineering
    50% Electrical Engineering

    Tieche Inc is an Application Testing company headquartered in Simi Valley, California. Established in 2011, the team specializes in Application Testing and Corporate Training & Coaching.

    Read more
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List of the Top Los Angeles Mechanical Engineering Consultants

  1. EZ Plans Architects Logotype

    EZ Plans Architects

    $5,000+
    $100 - $149 / hr
    2 - 9
    Los Angeles, CA

    Ability to deliver

    8.3/40.0
    0/20 Reviews
    2.2/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

    25% Engineering
    25% Mechanical Engineering
    75% Other
    View Profile Visit Website
  2. Schnackel Engineers, Inc. Logotype

    Schnackel Engineers, Inc.

    Undisclosed
    Undisclosed
    50 - 249
    Pasadena, CA

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    100% Engineering
    50% Mechanical Engineering
    View Profile Visit Website
  3. Tandem Logotype

    Tandem

    $10,000+
    $100 - $149 / hr
    10 - 49
    Santa Monica, CA

    Ability to deliver

    5.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    25% Engineering
    60% Mechanical Engineering
    75% Other
    View Profile Visit Website
  4. Truly USA Inc. Logotype

    Truly USA Inc.

    $10,000+
    $50 - $99 / hr
    2 - 9
    Alhambra, CA

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    30% Engineering
    100% Mechanical Engineering
    70% Other
    View Profile Visit Website
  5. Engineer 2GO Logotype

    Engineer 2GO

    $1,000+
    $25 - $49 / hr
    10 - 49
    Los Angeles, CA

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    25% Engineering
    100% Mechanical Engineering
    75% Other
    View Profile Visit Website
  6. TechFlex Development Logotype

    TechFlex Development

    $25,000+
    $50 - $99 / hr
    50 - 249
    Newport Beach, CA

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% Engineering
    35% Mechanical Engineering
    90% Other
    View Profile Visit Website
  7. Development One, Inc. Logotype

    Development One, Inc.

    Undisclosed
    Undisclosed
    10 - 49
    Santa Ana, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    25% Engineering
    20% Mechanical Engineering
    75% Other
    View Profile Visit Website
  8. Ronin International LLC Logotype

    Ronin International LLC

    Undisclosed
    Undisclosed
    2 - 9
    Los Angeles, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    40% Engineering
    20% Mechanical Engineering
    60% Other
    View Profile Visit Website
  9. Christian Brothers Mechanical Services Logotype

    Christian Brothers Mechanical Services

    Undisclosed
    Undisclosed
    250 - 999
    Jurupa Valley, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% Engineering
    100% Mechanical Engineering
    80% Other
    View Profile Visit Website
  10. Ayres Associates Logotype

    Ayres Associates

    Undisclosed
    Undisclosed
    250 - 999
    Santa Clarita, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    50% Engineering
    20% Mechanical Engineering
    50% Other
    View Profile Visit Website
  11. Diversified Project Services International, Inc. (DPSI) Logotype

    Diversified Project Services International, Inc. (DPSI)

    Undisclosed
    Undisclosed
    50 - 249
    Long Beach, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    50% Engineering
    50% Mechanical Engineering
    50% Other
    View Profile Visit Website
  12. Tieche Inc Logotype

    Tieche Inc

    Undisclosed
    Undisclosed
    2 - 9
    Simi Valley, CA

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% Engineering
    50% Mechanical Engineering
    80% Other
    View Profile Visit Website

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