Digital Terrain Model
Sewer Manhole Protection
Stream Stabilization
Bed Stabilization
Bank Protection
Bed Stabilization
Embankment Reconstruction
Digital Terrain Model
Stormwater Management Retrofit
Forebay Construction
Flints Grove
Choppin State University
Benning Park
Congress Heights
Dennis Avenue Phase 3
Point of Rocks
Rock Creek Tennis enter
Tri-State
Persimmon Tree Pond Repair
Israel Creek
CALL US

(301) 676-5090  

EMAIL US
OPENING HOURS

Mon - Fri: 8am - 5pm

4014-G Mountville Road,
Jefferson, MD 21755

​

​

TRIANGLE CONTRACTING, L.L.C.

SAFE. SKILLED. PROFESSIONAL.

 

​

OUR SERVICES

- EXCAVATION

- UTILITIES

- DIGITAL TERRAIN MODELING

- STORM WATER MANAGEMENT

  • Instagram Social Icon
  • Facebook Social Icon