Kleinfelder Overview

  • Year Founded
  • 1961

Year Founded

  • Status
  • Private

  • Employees
  • 3,100


  • Latest Deal Type
  • Debt

  • Financing Rounds
  • 7

  • Investments
  • 24

Kleinfelder General Information


Operator of a full-service construction consultancy firm for transportation, water, energy and other private infrastructure sectors. The company offers to consult in architecture, civil and structural engineering, construction management, environmental analysis and remediation and natural resource management, enabling clients to get their industrial works done in a short time with relevance.

Contact Information

Formerly Known As
Stockton Testing and Controls
Ownership Status
Privately Held (backing)
Financing Status
Private Equity-Backed
Primary Industry
Construction and Engineering
Other Industries
Consulting Services (B2B)
Corporate Office
  • 770 First Avenue
  • Suite 400
  • San Diego, CA 92101
  • United States
+1 (619) 000-0000

Kleinfelder Timeline

Financing RoundCaptured Employee CountEstimated Employee Growth

Want detailed data on 3M+ companies?

What you see here scratches the surface

Request a free trial

Want to dig into this profile?

We’ll help you find what you need

Learn more

Kleinfelder Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

This information is available in the PitchBook Platform. To explore Kleinfelder‘s full profile, request access.

Request a free trial

Kleinfelder Comparisons

HQ Location
Total Raised
Post Valuation
Operator of a full-service construction consultancy firm for transportation, water, energy and other private infrastruct
Construction and Engineering
San Diego, CA
3,100 As of 2024
000000000 000.00


olor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut
0000000000 00000000
Edmonton, Canada
00000 As of 0000
00000000 00000

0000 0

at nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa
0000000000 00000000
Mount Laurel, NJ
0000 As of 0000
00000 0000-00-00
000000000000 00000
Add Comparison

PitchBook’s comparison feature gives you a side-by-side look at key metrics for similar companies. Personalize which data points you want to see and create visualizations instantly.

Request a free trial

Kleinfelder Competitors (67)

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Stantec Formerly PE-Backed Edmonton, Canada 00000 00000 00000000 00000
Hill International Private Equity-Backed Mount Laurel, NJ 0000 00000 000000000000 00000
SMEC (Construction and Engineering) Corporate Backed or Acquired Sydney, Australia 0000 000000&0
Geosyntec Consultants Private Equity-Backed Boca Raton, FL 0000 00000 000000000 00 00000
Atkins Corporate Backed or Acquired Epsom, United Kingdom 00000 0000000000
You’re viewing 5 of 67 competitors. Get the full list »

Kleinfelder Patents

Kleinfelder Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-11129377-B1 Avian nest deterrent system Active 21-May-2018 000000000 00

Kleinfelder Executive Team (22)

Name Title Board Seat Contact Info
Louis Armstrong President & Chief Executive Officer
Erik Soderquist Chief Financial Officer & Executive Vice President
John Murphy Chief Operating Officer & Executive Vice President
Daniel Harpstead Senior Vice President & Director of Risk Mitigation
You’re viewing 4 of 22 executive team members. Get the full list »

Kleinfelder Board Members (3)

Name Representing Role Since
000 000000 Kleinfelder Board Member 000 0000
You’re viewing 1 of 3 board members. Get the full list »

Kleinfelder Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


PitchBook’s non-financial metrics help you gauge a company’s traction and growth using web presence and social reach.

Request a free trial

Kleinfelder Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

This information is available in the PitchBook Platform. To explore Kleinfelder‘s full profile, request access.

Request a free trial

Kleinfelder Investments & Acquisitions (24)

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Doucet & Associates 31-May-2023 0000000000 Construction and Engineering 00000 000
Century Engineering 07-Dec-2021 0000000000 Construction and Engineering 00000 000
Gas Transmission Systems 19-Oct-2020 0000000000 Energy Marketing 00000 000
Poggemeyer Design Group 13-Oct-2020 0000000000 Construction and Engineering 00000 000
Garcia and Associates (California) 25-Aug-2020 Buyout/LBO Consulting Services (B2B) 00000 000
You’re viewing 5 of 24 investments and acquisitions. Get the full list »

Kleinfelder Subsidiaries (2)

Company Name Industry Location Founded
Gas Transmission Systems Energy Marketing Concord, CA 1998
Doucet & Associates Construction and Engineering Austin, TX 0000
To view Kleinfelder’s complete subsidiaries history, request access »

Kleinfelder FAQs

  • When was Kleinfelder founded?

    Kleinfelder was founded in 1961.

  • Who is the CEO of Kleinfelder?

    Louis Armstrong is the CEO of Kleinfelder.

  • Where is Kleinfelder headquartered?

    Kleinfelder is headquartered in San Diego, CA.

  • What is the size of Kleinfelder?

    Kleinfelder has 3,100 total employees.

  • What industry is Kleinfelder in?

    Kleinfelder’s primary industry is Construction and Engineering.

  • Is Kleinfelder a private or public company?

    Kleinfelder is a Private company.

  • What is Kleinfelder’s current revenue?

    The current revenue for Kleinfelder is 000000.

  • How much funding has Kleinfelder raised over time?

    Kleinfelder has raised $16.9M.

  • Who are Kleinfelder’s investors?

    Lindsay Goldberg has invested in Kleinfelder.

  • Who are Kleinfelder’s competitors?

    Stantec, Hill International, SMEC (Construction and Engineering), Geosyntec Consultants, and Atkins are some of the 67 competitors of Kleinfelder.

Data Transparency

  • Meet our data hygiene team

    Discover how our experts ensure you’re getting the most accurate financial data in the industry.

    Read blog »
  • How PitchBook sources data

    Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.

    Discover our process »