Insights

Established Local Expertise D.W. Jessen & Associates has a long-standing presence in Southwest Louisiana with over 70 years of regional engineering and land surveying experience, making them a trusted partner for municipal and private infrastructure projects in the area.

Public Infrastructure Focus With extensive involvement in municipal projects such as water and wastewater systems, storm drainage, and civic centers, the firm demonstrates strong capabilities in public sector infrastructure development that could benefit from advanced engineering and project management solutions.

Technology Utilization The company's tech stack includes cloud storage services, Microsoft productivity and security tools, and web server technologies, indicating openness to adopting innovative solutions that could enhance project efficiency and data management for future projects.

Potential Growth Markets Given their history of involvement in airport development, public parks, and large-scale municipal projects, there are opportunities to expand into stormwater management, transportation infrastructure, and urban development markets requiring modern engineering and surveying services.

Mid-Sized Firm Opportunity Positioned with revenue between $1 million and $10 million and a dedicated regional focus, D.W. Jessen & Associates presents an ideal opportunity for partners offering scalable technological solutions, specialized consultancy, or innovative project delivery methods tailored for medium-sized engineering firms.

D.W. Jessen & Associates, L.L.C. Tech Stack

D.W. Jessen & Associates, L.L.C. uses 8 technology products and services including Amazon Web Services, Amazon S3, Microsoft 365, and more. Explore D.W. Jessen & Associates, L.L.C.'s tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • Amazon S3
    Content Delivery Network
  • Microsoft 365
    Email
  • Windows Server
    Operating Systems
  • X-XSS-Protection
    Security
  • HSTS
    Security
  • Microsoft ASP.NET
    Web Frameworks
  • Microsoft IIS
    Web Servers

Media & News

D.W. Jessen & Associates, L.L.C.'s Email Address Formats

D.W. Jessen & Associates, L.L.C. uses at least 1 format(s):
D.W. Jessen & Associates, L.L.C. Email FormatsExamplePercentage
FLast@dwjessen.comJDoe@dwjessen.com
50%
FLast@dwjessen.comJDoe@dwjessen.com
50%

Frequently Asked Questions

What is D.W. Jessen & Associates, L.L.C.'s phone number?

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You can contact D.W. Jessen & Associates, L.L.C.'s main corporate office by phone at . 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 D.W. Jessen & Associates, L.L.C.'s official website and social media links?

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D.W. Jessen & Associates, L.L.C.'s official website is dwjessen.com and has social profiles on LinkedIn.

What is D.W. Jessen & Associates, L.L.C.'s SIC code NAICS code?

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D.W. Jessen & Associates, L.L.C.'s SIC code is 8712 - Architectural Services NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does D.W. Jessen & Associates, L.L.C. have currently?

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As of December 2025, D.W. Jessen & Associates, L.L.C. has approximately 11 employees across 1 continents, including North America. Key team members include President: D. J.Cad Operator: E. R.Civil Engineering Intern: I. I.. Explore D.W. Jessen & Associates, L.L.C.'s employee directory with LeadIQ.

What industry does D.W. Jessen & Associates, L.L.C. belong to?

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D.W. Jessen & Associates, L.L.C. operates in the Civil Engineering industry.

What technology does D.W. Jessen & Associates, L.L.C. use?

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D.W. Jessen & Associates, L.L.C.'s tech stack includes Amazon Web ServicesAmazon S3Microsoft 365Windows ServerX-XSS-ProtectionHSTSMicrosoft ASP.NETMicrosoft IIS.

What is D.W. Jessen & Associates, L.L.C.'s email format?

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D.W. Jessen & Associates, L.L.C.'s email format typically follows the pattern of FLast@dwjessen.com. Find more D.W. Jessen & Associates, L.L.C. email formats with LeadIQ.

When was D.W. Jessen & Associates, L.L.C. founded?

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D.W. Jessen & Associates, L.L.C. was founded in 1949.

D.W. Jessen & Associates, L.L.C.

Civil EngineeringLouisiana, United States11-50 Employees

Founded in 1949 by Dietrich W. Jessen ,Sr., D.W. Jessen & Associates is one of the most respected civil engineering and land surveying firms in Southwest Louisiana and has been for over sixty years. With deep family roots in this area, his son, D. "Walt" Jessen, Jr., continues the legacy as President and CEO, providing professional engineering and land surveying expertise with personal integrity and responsibility. 

D.W. Jessen & Associates has a long established history with many public, private, and industrial clients in Southwest Louisiana. Since 1953 the firm has been fortunate to serve the City of Lake Charles by providing a wide range of engineering services to improve and expand the municipal infrastructure, including water treatment and distribution, wastewater treatment and collection, street paving, and storm drainage. The firm was also heavily involved in the design and construction of the Lake Charles Civic Center Complex, opened to the public in 1972 and more recently the Bord du Lac Park Marina which opened in September of 2010 as an extension to the Civic Center Complex. 

D.W. Jessen & Associates was instrumental in the development of the original Lake Charles Municipal Airport, completed in 1961. Hurricane Rita devastated the region in 2005, including the original airport terminal building. The firm was fortunate to follow in the footsteps of its founder and be involved in the construction of the new Lake Charles Regional Airport terminal building, which opened to the public in August of 2009. In addition, D.W. Jessen & Associates is well represented in the numerous private subdivision developments and private land surveys. 

The firm's goal is to continue serving clients in Southwest Louisiana for years to come.

Section iconCompany Overview

Phone number
SIC Code
8712 - Architectural Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1949
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    D.W. Jessen & Associates, L.L.C.'s revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    D.W. Jessen & Associates, L.L.C.'s revenue is estimated to be in the range of $1M$10M

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