DNLLC
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DN specializes in the design and construction of prestressed concrete storage tanks worldwide. Visit us at www.dnllc.com.
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. liquid storage at the best long-term value with an unrivalled 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.
09/15/2026
Looking for more than just your next job?
Build your career with DN. We're hiring construction professionals across multiple field locations and offer competitive pay, excellent benefits, and real opportunities for growth.
Join a team that's building essential infrastructure across the country. Apply today: https://www.dnllc.com/careers/construction-professionals/
09/14/2026
It’s National Construction Appreciation Week!
This week, we recognize the dedicated, hardworking men and women in the construction industry whose skills and commitment help build and strengthen the infrastructure our communities rely on every day.
A special shout-out to our DN employees whose work helps fulfill our vision: We keep the world’s most precious resource safe.
Thank you for all you do!
Follow Design Engineer Jay Lee into the field as he visits a DN tank project in Texas to see a 20' x 160' cast-in-place baffle wall he designed come to life.
Learn more about Life at DN https://www.dnllc.com/careers/life-at-dn/.
09/07/2026
Happy Labor Day! Wishing everyone a safe and relaxing holiday.
Follow Senior Design Engineer Yan Luo, P.E. through the final seal review of a prestressed concrete storage tank, where he completes the Engineer of Record (EOR) review and approval.
Interested in Life at DN? Visit https://www.dnllc.com/careers/life-at-dn/.
08/28/2026
We had a great time at the Massachusetts Water Works Association Summer Expo yesterday! Congrats to our friends from Falmouth Water for winning the Kan Jam tournament. Looking forward to next year's Expo!
08/20/2026
Build more than projects—build your career. At DN, a destination company in construction, we're hiring across multiple departments. Enjoy competitive pay, outstanding benefits, and opportunities to grow with an industry leader. Ready to take the next step? Apply today: https://www.dnllc.com/careers/office-professionals/
08/18/2026
Meet Dan Evans, our East Region Design Engineer, and discover what he enjoys most about designing tanks for DN!
Check out our current job openings here https://www.dnllc.com/careers/office-professionals/.
08/14/2026
Meet Victor Arce, our West Region Structural Engineer, and discover what he enjoys most about designing tanks for DN! Check out our current job openings at https://www.dnllc.com/careers/office-professionals/.
Hear from Yoojong Lee (Jay) about a day in the life of a DN Design Engineer. Check out our current job openings here https://www.dnllc.com/careers/office-professionals/
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11 Teal Road
Wakefield, MA
01880