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Insights

Strategic Partnership Partner with Thienes Engineering as a trusted civil engineering and land surveying firm with a history dating back to 1986, emphasizing collaboration on industrial, commercial, and residential developments to expand project scopes and repeat business.

Mid-market Scale Target opportunities in small to mid-sized development projects (11-50 employees company size) where Thienes can provide cost effective, timely civil engineering and surveying services, potentially offering scalable solutions as projects grow.

Integrated Services Leverage their combined civil engineering and land surveying capabilities to offer bundled services for site development, subdivision planning, and boundary/topographic surveys, reducing procurement friction for clients.

Digital Tools Engage via their tech stack including AutoCAD Civil 3D and Microsoft Azure services to present interoperable, cloud-enabled project workflows and BIM-ready deliverables that streamline collaboration.

Growth & Alliances Note their recent partnership with Bio Clean Environmental as a signal of openness to alliances; approach with complementary environmental, site remediation, or sustainability-focused service offerings to expand project eligibility.

Similar companies to Thienes Engineering, Inc.

Thienes Engineering, Inc. Tech Stack

Thienes Engineering, Inc. uses 8 technology products and services including AutoCAD, gstatic.com, Microsoft 365, and more. Explore Thienes Engineering, Inc.'s tech stack below.

  • AutoCAD
    Cad & Graphics
  • gstatic.com
    Content Delivery Network
  • Font Awesome
    Font Scripts
  • jQuery
    Javascript Libraries
  • Microsoft Azure
    Platform As A Service
  • FedEx
    Transportation And Fleet Management
  • Bootstrap
    UI Frameworks

Thienes Engineering, Inc.'s Email Address Formats

Thienes Engineering, Inc. uses at least 4 email formats:
Thienes Engineering, Inc. Email FormatsExamplePercentage
First@thieneseng.comJohn@thieneseng.com
91%
First.Last@thieneseng.comJohn.Doe@thieneseng.com
5%
FirstL@thieneseng.comJohnD@thieneseng.com
2%
FirstLas@thieneseng.comJohnDoe@thieneseng.com
2%

Frequently Asked Questions

What is Thienes Engineering, Inc.'s phone number?

Minus sign iconPlus sign icon You can contact Thienes Engineering, Inc.'s main corporate office by phone at
+1-714-521-****
. 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 Thienes Engineering, Inc.'s official website and social media links?

Minus sign iconPlus sign iconThienes Engineering, Inc.'s official website is thieneseng.com and has social profiles on LinkedIn.

How much revenue does Thienes Engineering, Inc. generate?

Minus sign iconPlus sign icon As of August 2026, Thienes Engineering, Inc.'s annual revenue is estimated to be $10M - $25M.

What is Thienes Engineering, Inc.'s SIC code and NAICS code?

Minus sign iconPlus sign iconThienes Engineering, Inc.'s SIC code is 8711 - Engineering Services and NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Thienes Engineering, Inc. have currently?

Minus sign iconPlus sign iconAs of August 2026, Thienes Engineering, Inc. has approximately 39 employees across 2 continents, including North America and Asia. Key team members include Controller: S. C., Project Manager: J. Y. and Manager: R. H. Explore Thienes Engineering, Inc.'s employee directory with LeadIQ.

What industry does Thienes Engineering, Inc. belong to?

Minus sign iconPlus sign iconThienes Engineering, Inc. operates in the Civil Engineering industry.

What technology does Thienes Engineering, Inc. use?

Minus sign iconPlus sign iconThienes Engineering, Inc.'s tech stack includes AutoCAD, gstatic.com, Microsoft 365, Font Awesome, jQuery, Microsoft Azure, FedEx and Bootstrap.

What is Thienes Engineering, Inc.'s email format?

Minus sign iconPlus sign iconThienes Engineering, Inc.'s email format typically follows the pattern of First@thieneseng.com. Find more Thienes Engineering, Inc. email formats with LeadIQ.

When was Thienes Engineering, Inc. founded?

Minus sign iconPlus sign iconThienes Engineering, Inc. was founded in 1986.
Thienes Engineering, Inc. logo

Thienes Engineering, Inc.

Civil EngineeringCalifornia, United States11-50 Employees

Thienes Engineering, Inc. is a civil engineering and land surveying firm based in La Mirada, California, operating since 1986 as an expansion of Jay Thienes and Associates. The company provides services across industrial, commercial, shopping center, residential, and school developments, as well as subdivisions, offering survey capabilities such as boundary, construction, topographic, ALTA, and control surveying. Its work supports clients by delivering cost-effective engineering solutions while maintaining timely delivery and strong relationships with local and state agencies. The firm’s location and history place it within the Southern California civil engineering and surveying market, serving projects that require integrated engineering and surveying expertise. A notable recent development is a partnership established in 2021 with Bio Clean Environmental, where Thienes Engineering served as Engineer of Record to engineer the site and provide efficient solutions.

Section iconCompany Overview

Phone number
+1-714-521-****
Website
thieneseng.com
SIC Code
8711 - Engineering Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1986
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $10M - $25M

    Thienes Engineering, Inc.'s revenue is estimated to be in the range of $10M - $25M

Company Leadership

  • Controller at Thienes Engineering, Inc.
    S. C.
    Controller
    Mobile Phone
  • Project Manager at Thienes Engineering, Inc.
    J. Y.
    Project Manager
    Mobile Phone
  • Manager at Thienes Engineering, Inc.
    R. H.
    Manager
    Mobile Phone
  • Senior Civil Engineer at Thienes Engineering, Inc.
    D. A.
    Senior Civil Engineer
    Mobile Phone
  • Senior Cad Designer at Thienes Engineering, Inc.
    N. B.
    Senior Cad Designer
    Mobile Phone

Employee Directory

  • Project Planner at Thienes Engineering, Inc.
    S. B.
    Project Planner
    Mobile Phone
  • Permit Technician at Thienes Engineering, Inc.
    V. H.
    Permit Technician
    Mobile Phone
  • Civil Engineer / Software Developer at Thienes Engineering, Inc.
    J. H.
    Civil Engineer / Software Developer
    Mobile Phone
  • Contract Administrator at Thienes Engineering, Inc.
    K. C.
    Contract Administrator
    Mobile Phone
  • Engineer at Thienes Engineering, Inc.
    J. P.
    Engineer
    Mobile Phone

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