Company Summary

  • DN DN
  • https://www.dnllc.com
  • Construction / Building
  • 501-1000 employees
  • Wakefield, Massachusetts, United States of America

Company Overviews

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.

Rating Reviews

Rating is calculated based on 2 reviews and is evolving.

Featured Reviews

Senior Software Engineer
4.0
26 August 2026
Great Flexibility and Engaging Work
Pros: The best part about DN is definitely the work flexibility. As a remote employee, I have a lot of autonomy over my schedule, which really helps manage personal commitments. The teams are generally supportive and collaborative, and there are often interesting challenges in the software development projects we tackle. It's a solid place for tech professionals looking for remote opportunities.
Cons: While flexibility is high, sometimes project deadlines can feel a bit intense, leading to longer hours during crunch periods. Communication across different remote teams can occasionally be a challenge, requiring extra effort to stay aligned. Some approval processes for new tools or methodologies could also be streamlined.
Advice to Management: Consider implementing clearer cross-team communication protocols and perhaps a dedicated channel for approving innovative tools to reduce bottlenecks.
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Senior Software Engineer
3.7
24 September 2026
Solid Tech Team, But Career Paths Need Clarity
Pros: The engineering team at DN is genuinely great. Collaboration is strong, and people are always willing to help each other out. We've worked on some cutting-edge projects that were intellectually stimulating, and the in-office culture in Littleton fosters good team cohesion. Management is generally approachable.
Cons: While the pay is okay, the benefits package feels a bit dated compared to industry standards. My biggest gripe is the lack of structured career growth for senior engineers outside of management track. It's hard to see a clear path forward for individual contributors who want to deepen their technical expertise without moving into leadership roles.
Advice to Management: Please consider developing clearer advancement tracks for individual technical contributors. Investing in more robust professional development and mentorship programs would also be highly beneficial.
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