We are proud to announce our office relocation from Jefferson, MD to Historic Downtown Frederick.
The new headquarters for Triangle Contracting, LLC is located in Frederick, MD at 313 E 4th St. Frederick, MD.
We are proud to announce that Triangle Contracting, LLC has increased its capability portfolio to include pipe bursting and manhole rehabilitation.
We are proud to announce that our project, MD 550 over Little Bennett Creek has won the MdQI 2021 Partnering Award in the $5 million to $10 million category.
313 E. 4th St. | Frederick, MD 21701