Insights

Strong Industry Presence Waldemar S. Nelson & Co. operates within the competitive oil and gas sector with a revenue range of 100M to 250M and a dedicated workforce of 201-500 employees. Their long-standing experience and comprehensive engineering services position them as a reliable partner for large-scale industrial projects, presenting opportunities for suppliers and service providers targeting the upstream and downstream oil and gas markets.

Expanding Leadership Team Recent promotions of key executives such as senior vice presidents and assistant vice presidents across civil, environmental, and architectural departments highlight a focus on leadership development and strategic growth. This suggests potential openings for professional development services, technical consulting, or leadership training offerings tailored to their evolving organizational structure.

Technological Infrastructure The company's use of advanced technology stacks including Drupal, PHP, Windows Server, and fiber optic communication indicates an ongoing commitment to data security and digital transformation. Technology vendors specializing in cybersecurity, cloud services, and enterprise software could find opportunities to support their infrastructure enhancement and digital workflows.

Long-Term Client Relationships With a history of maintaining client relationships over twenty years, Waldemar S. Nelson & Co. demonstrates stability and a focus on ongoing support. This opens avenues for offering customized maintenance, software upgrades, regulatory consulting, and training services to their existing clients, ensuring continued engagement over the facility lifecycle.

Market Growth Potential Operating in the oil and gas industry, which is influenced by market trends, regulatory changes, and sustainability initiatives, presents opportunities for companies providing environmental compliance, renewable energy integration, and sustainability consulting services to support their projects and strategic initiatives in transitioning to cleaner energy sources.

Waldemar S. Nelson & Co. Tech Stack

Waldemar S. Nelson & Co. uses 8 technology products and services including Drupal, jQuery, Heap, and more. Explore Waldemar S. Nelson & Co.'s tech stack below.

  • Drupal
    Content Management System
  • jQuery
    Javascript Libraries
  • Heap
    Mobile Analytics
  • Windows Server
    Operating Systems
  • PHP
    Programming Languages
  • HSTS
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • Microsoft IIS
    Web Servers

Media & News

Waldemar S. Nelson & Co.'s Email Address Formats

Waldemar S. Nelson & Co. uses at least 1 format(s):
Waldemar S. Nelson & Co. Email FormatsExamplePercentage
First.Last@wsnelson.comJohn.Doe@wsnelson.com
97%
FLast@wsnelson.comJDoe@wsnelson.com
2%
Fir.Last@wsnelson.comJoh.Doe@wsnelson.com
1%

Frequently Asked Questions

Where is Waldemar S. Nelson & Co.'s headquarters located?

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Waldemar S. Nelson & Co.'s main headquarters is located at 1200 Street Charles Avenue New Orleans, Louisiana 70130 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Waldemar S. Nelson & Co.'s phone number?

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You can contact Waldemar S. Nelson & Co.'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 Waldemar S. Nelson & Co.'s official website and social media links?

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Waldemar S. Nelson & Co.'s official website is wsnelson.com and has social profiles on LinkedIn.

How much revenue does Waldemar S. Nelson & Co. generate?

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As of February 2026, Waldemar S. Nelson & Co.'s annual revenue is estimated to be $59M.

What is Waldemar S. Nelson & Co.'s SIC code NAICS code?

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Waldemar S. Nelson & Co.'s SIC code is 8712 - Architectural Services NAICS code is 211 - Oil and Gas Extraction.

How many employees does Waldemar S. Nelson & Co. have currently?

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As of February 2026, Waldemar S. Nelson & Co. has approximately 215 employees across 2 continents, including North AmericaAsia. Key team members include Chief Financial Officer: J. L.Vice President - Manager Of Civil And Environmental Engineering: B. R.Vice President And Manager Of Control Systems And Electrical Engineering: R. G.. Explore Waldemar S. Nelson & Co.'s employee directory with LeadIQ.

What industry does Waldemar S. Nelson & Co. belong to?

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Waldemar S. Nelson & Co. operates in the Oil and Gas industry.

What technology does Waldemar S. Nelson & Co. use?

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Waldemar S. Nelson & Co.'s tech stack includes DrupaljQueryHeapWindows ServerPHPHSTSX-Content-Type-OptionsMicrosoft IIS.

What is Waldemar S. Nelson & Co.'s email format?

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Waldemar S. Nelson & Co.'s email format typically follows the pattern of First.Last@wsnelson.com. Find more Waldemar S. Nelson & Co. email formats with LeadIQ.

When was Waldemar S. Nelson & Co. founded?

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Waldemar S. Nelson & Co. was founded in 1945.

Waldemar S. Nelson & Co.

Oil and GasLouisiana, United States201-500 Employees

For over a half century our professional staff - in meeting technical, schedule, budget, and regulatory requirements - has successfully completed projects in the U.S. and abroad for industrial, governmental, and private clients.

Our professional staff of over 300 engineers, architects, scientists, designers, drafters, construction managers and support personnel blend hundreds of years of aggregate experience with today's technology in addressing your needs.

Technical quality is the foundation of our practice, and the long-term stability of our staff insures the talent necessary to achieve this goal.  Data security and communication are enhanced by our redundant servers and fiber optic links between our New Orleans and Houston offices and remote data centers.

Providing complete engineering services enables Waldemar S. Nelson and Company, Inc. ( NELSON ) to work with our clients from the earliest conceptual stage of a project through start-up, bearing total project management responsibility or assisting only in specific phases, depending on the requirements of the individual client. The firm has demonstrated the proven ability to tailor these services and our project teams to address the unique requirements of each project.

Our services go beyond design or start-up. We cherish the life-of-the-plant relationships we share with many of our clients, often dating back twenty years or more. We are proud of the quality service we provide and offer continued support in the form of training, regulatory affairs, software development, and process upgrades throughout the life of the facility.

To our clients, past and present, we would like to extend our appreciation for your continued confidence in our firm. To those of you who are unfamiliar with NELSON, we hope to meet you and further discuss how we may be of service to you in the successful completion of your next project.

Section iconCompany Overview

Headquarters
1200 Street Charles Avenue New Orleans, Louisiana 70130 United States
Phone number
SIC Code
8712 - Architectural Services
NAICS Code
211 - Oil and Gas Extraction
Founded
1945
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    Waldemar S. Nelson & Co.'s revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Waldemar S. Nelson & Co.'s revenue is estimated to be in the range of $100M$250M

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