We provide structural engineering consulting services by delivering personal, practical and cost-effective solutions.
View Top Employees from Long, Tann & D'Onofrio Inc.| Website | http://www.ltdeng.com |
| Revenue | $3 million |
| Employees | 4 (0 on RocketReach) |
| Founded | 1936 |
| Address | 3906 Concord Pike Suite F, Wilmington, Delaware 19803, US |
| Phone | (302) 477-1970 |
| Technologies |
JavaScript,
HTML,
Twitter
+10 more
(view full list)
|
| Industry | Civil Engineering, Architecture, Engineering & Design, Construction |
| SIC | SIC Code 87 Companies, SIC Code 871 Companies |
| NAICS | NAICS Code 5413 Companies, NAICS Code 541 Companies, NAICS Code 54133 Companies, NAICS Code 54 Companies |
Looking for a particular Long, Tann & D'Onofrio Inc. employee's phone or email?
Long, Tann & D'Onofrio Inc. Questions
The Long, Tann & D'Onofrio Inc. annual revenue was $3 million in 2024.
Long, Tann & D'Onofrio Inc. is based in Wilmington, Delaware.
The NAICS codes for Long, Tann & D'Onofrio Inc. are [5413, 541, 54133, 54].
The SIC codes for Long, Tann & D'Onofrio Inc. are [87, 871].
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