Newsletters Updates

Triangle Contracting Office Relocation​ | 10.08.20

We are proud to announce our office relocation from Jefferson, MD to Historic Downtown Frederick.

Newsletter: Office Relocation​ | 02.12.21

The new headquarters for Triangle Contracting, LLC is located in Frederick, MD at 313 E 4th St. Frederick, MD.

Newsletter: Pipe Bursting and Manhole Rehabilitation ​ | 03.10.21

We are proud to announce that Triangle Contracting, LLC has increased its capability portfolio to include pipe bursting and manhole rehabilitation.


313 E. 4th St. | Frederick, MD 21701