Insights

Strong Market Position With over 90 years of experience and annual revenues between 100M and 250M, DN Tanks is a well-established leader in the liquid storage tank construction industry, presenting stable growth opportunities for clients seeking reliable long-term infrastructure solutions.

Innovative Awards Recipient of the 2020 ACI Excellence in Concrete Award, DN Tanks demonstrates recognized expertise and innovation in durable concrete tank design, enhancing their appeal to clients prioritizing quality and industry recognition.

Global Focus While based in the United States with regional offices in Boston, Dallas, and San Diego, DN Tanks’ commitment to worldwide client service offers potential sales channels in diverse geographic markets, especially in regions requiring large-scale water storage infrastructure.

Technology Stack Utilizing a robust technology infrastructure with PHP, Nginx, OpenResty, and Apache, DN Tanks emphasizes modern digital capabilities that can support engaging sales strategies and streamlined communication with prospects.

Construction Expertise Specializing in prestressed concrete liquid storage tanks designed for durability, minimal maintenance, and cost-effectiveness, DN Tanks provides a valuable value proposition for organizations in need of resilient water storage solutions, presenting multiple cross-selling and upgrade opportunities.

DN Tech Stack

DN uses 5 technology products and services including PHP, Nginx, OpenResty, and more. Explore DN's tech stack below.

  • PHP
    Programming Languages
  • Nginx
    Web Servers
  • OpenResty
    Web Servers
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers

Media & News

DN's Email Address Formats

DN uses at least 2 format(s):
DN Email FormatsExamplePercentage
First.Last@dntanks.comJohn.Doe@dntanks.com
87%
Last@dntanks.comDoe@dntanks.com
9%
LastF@dntanks.comDoeJ@dntanks.com
1%
FLast@dntanks.comJDoe@dntanks.com
1%
First.Middle@dntanks.comJohn.Michael@dntanks.com
1%
FirstLast@dntanks.comJohnDoe@dntanks.com
1%

Frequently Asked Questions

What is DN's phone number?

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You can contact DN'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 DN's stock symbol?

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DN is a publicly traded company; the company's stock symbol is DNZ.

What is DN's official website and social media links?

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DN's official website is dnllc.com and has social profiles on LinkedIn.

What is DN's NAICS code?

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DN's NAICS code is 23 - Construction.

How many employees does DN have currently?

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As of February 2026, DN has approximately 383 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: C. C.Chief Executive Officer: J. S.Chief People Officer: C. D.. Explore DN's employee directory with LeadIQ.

What industry does DN belong to?

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DN operates in the Construction industry.

What technology does DN use?

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DN's tech stack includes PHPNginxOpenRestyApacheApache HTTP Server.

What is DN's email format?

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DN's email format typically follows the pattern of First.Last@dntanks.com. Find more DN email formats with LeadIQ.

When was DN founded?

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DN was founded in 1929.

DN

ConstructionMassachusetts, United States201-500 Employees

DN helps keep the world’s most precious resource safe by designing and constructing prestressed concrete liquid storage tanks. Our mission is to provide our clients around the world with the highest quality design and construction services across all of water, at the best overall value, with an unrivaled customer experience. To do this, we form strong, collaborative relationships that ensure exceptional outcomes. The results are long-term performance, durability, reliability, minimal maintenance requirements, and lowest cost of ownership. With over 90 years of experience, and a deep commitment to helping clients meet the emerging needs of today and tomorrow, DN is Built for the Future. 

DN has 10 regional offices and 3 operations facilities located in Greater Boston, Dallas and San Diego areas.

Section iconCompany Overview

Phone number
Website
dnllc.com
Stock Symbol
DNZ
NAICS Code
23 - Construction
Founded
1929
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    DN's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    DN's revenue is estimated to be in the range of $100M$250M

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