Nelson Engineering
  • WHO WE ARE
    • History
    • Join Our Team
    • NELSON News
  • WHAT WE DO
    • Civil / Structural / Architectual
    • Mechanical / Chemical Process Engineering
    • Electrical Engineering
    • Control Systems Engineering
    • Project Management
  • OUR METHOD
    • Our Approach
    • Quality Commitment
    • Strategic Partnerships
    • Recognition and Awards
    • Featured Projects
  • WHO WE SERVE
    • Electrical Utilities
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Why Choose NELSON?

You need a partner who brings clarity, coordination, and confidence to every phase. NELSON delivers that and more through a proven blend of experience, expertise, and innovation. Together, these strengths allow us to deliver a smoother project experience and long-term confidence in the facilities you depend on.

80+ Years of Experience

Decades of global project work give us the insight to anticipate challenges, streamline complex processes, and guide teams toward successful outcomes.

Multidisciplinary Expertise

Our integrated engineering, architectural, and project management capabilities ensure every discipline works together seamlessly—reducing friction, errors, and delays.

Proven Track Record

Many of our client relationships span decades, built on dependable service, transparent communication, and consistently high-performing results.

Industry Leadership

We set the standard for safety, quality, and innovation, helping clients meet today’s demands while preparing for tomorrow’s requirements.

NELSON History

From Humble Beginnings to Global Impact

Founded in 1945 by two young engineers and their former Scoutmaster, NELSON began with a simple goal: help meet the engineering needs of a growing nation after World War II.

  • 1945

     

    The Beginning

    NELSON’s origins begin with a partnership formed by two young engineers and their former Scoutmaster, combining technical education with seasoned engineering leadership in the post – World War II era.

  • 1956

     

    A New Chapter

    The firm is incorporated as Bedell and Nelson, Inc. International work begins with support of start-up mining operations in pre – Castro Cuba.

  • 1961

     

    The NELSON Name Begins

    The company is renamed Waldemar S. Nelson and Company, Inc., marking the start of expanded services and continued growth.

  • 1960‘s - 1970’s

     

    Expanding into Architectural Design

    NELSON broadens its multidisciplinary approach, expanding beyond mechanical, electrical, and civil engineering to include architectural design.

  • 1980‘s - 1990’s

     

    Specialized Departments Established

    Specialized departments are established in process engineering, control systems engineering, environmental science, and engineering and project management.

  • 2000

     

    Houston Office Opens

    NELSON opens a Houston, Texas office to support oil and gas, petrochemical, port, and power clients.

  • TODAY

     

    Continued Growth and Innovation

    NELSON continues to expand its capabilities, geographic reach, and use of evolving technologies while serving clients domestically and internationally.

Previous Previous Previous Next Next Next

Built on Experience. Driven by Innovation.

From the beginning, NELSON has continually expanded its scope by building on its experience, taking on new types of projects, embracing emerging technologies, and extending its reach to serve clients across industries and regions.

Over the decades, the firm has grown its services, industries, and global presence while staying grounded in a strong foundation of expertise and innovation. That history continues to guide NELSON today, providing the confidence and capability to meet the challenges of an evolving global industry. Watch the video to learn more about NELSON’s story and the people behind the company.

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Engineering and Design Careers Built for Long-Term Success

At NELSON, we’re always seeking talented engineers, architects, designers, and support professionals to join our teams in New Orleans and Houston. We offer a safe, supportive workplace, competitive benefits, and meaningful opportunities for growth.

EXPLORE LISTINGS

NELSON News

Stay informed on the latest developments across NELSON’s projects, partnerships, and people.

From major engineering milestones and industry recognition to community engagement and career opportunities, this is where we share the work and values driving our firm forward. Explore recent announcements, achievements, and initiatives that reflect our continued commitment to technical excellence, innovation, and service.

E-Consultant March 2026

March 5, 2026/by integritive

E-Consultant January 2026

January 16, 2026/by integritive

E-Consultant November 2025

November 22, 2025/by integritive

E-Consultant September 2025

September 5, 2025/by integritive
VIEW ALL NEWS

Start Your Project with NELSON

Partner with a trusted engineering and architectural leader delivering innovative, reliable, and safe solutions.

CONTACT US

Who We Are

History
NELSON News
Join Our Team
FAQs

What We Do

Civil / Structural / Architecture
Mechanical Engineering / Chemical Process Engineering
Electrical Engineering
Control Systems Engineering
Project Management

Our Method

Our Approach
Quality Commitment
Strategic Partnerships
Awards & Recognition
Featured Projects

Who We Serve

Electrical Utilities
Marine
Material Handling
Mining
Renewable Energy
Oil & Gas
Petrochemical
Public Works
Specialty Sectors

New Orleans

1200 St. Charles Avenue
New Orleans, LA 70130

Voice: (504) 523-5281

Fax: (504) 523-4587

Houston

4 City North 16945 Northchase Drive,
Suite 200 Houston, TX 77060

Voice: (281) 999-1989

Fax: (281) 999-6757

© 2026 Waldemar S. Nelson and Company Inc.:: Website by Integritive Web Design :: Asheville, NC
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