Contractors not currently pre-qualified with MDT to perform these types of work can obtain pre-qualification requirements from
Aquatic Resource Monitors | Blasting | Rock Slope | Stream Restoration
Aquatic Resource Monitors
| Aquatic Resource Monitors Contractors | Expiration Date |
|---|---|
|
Confluence Consulting, Inc. P.O. Box 1133 1115 N. 7th Ave. Suite 1 Bozeman, MT 59771 406-585-9500 |
12-31-2025 |
|
DOWL 1300 Cedar Street Helena, MT 59601 406-324-7419 |
12-31-2025 |
|
HDR Engineering, Inc. 910 N. Last Chance Gulch, Suite B Helena, MT 59601 406-417-6089 |
12-31-2025 |
|
Herrera Environmental Consultants, Inc. 101 East Broadway, Suite 610 Missoula, MT 59802 406-721-4202 |
12-31-2025 |
|
KLJ Engineering, LLC 2969 Airport Road, Suite 1B Helena, MT 59601-1201 406-449-7764 406-441-5789 |
12-31-2025 |
|
RESPEC 815 East Front Street, Suite 3 Missoula, MT 59802 406-926-2912 |
12-31-2025 |
|
WGM Group, Inc. 1111 East Broadway Missoula, MT 59802 406-728-4611 |
12-31-2025 |
Blasting
| Blasting Contractors | Expiration Date |
|---|---|
|
Buckley Powder Company 300 Indian Creek Road Huntley, MT 59037 406-661-0536 |
07-31-2026 |
|
Northwest Energetic Services, LLC 150 Sheep Camp Rd Whitehall, MT 59759 406-287-3229 |
07-31-2026 |
Rock Slope
| Rock Slope Contractors | Expiration Date |
|---|---|
|
Access Limited Construction 1102 Pike Lane Oceano, CA 93445 805-592-2230 |
07-31-2025 |
|
Ameritech Slope Constructors, Inc. PO Box 2702 Asheville, NC 28802 828-713-1502 |
07-31-2025 |
|
Apex Rockfall Mitigation LLC 2660 I Road Grand Junction, CO 81506 970-361-1049 |
07-31-2025 |
|
GeoCraft Builders, LLC 615 County Line Road, Suite A Palmer Lake, CO 80133 719-294-0703 |
07-31-2025 |
|
GeoStabilization International 4475 E. 75gh Ave, Suite 100 Commerce City, CO 80022 970-210-6170 |
07-31-2025 |
|
Global Rope Access 535 NE Jackpine Ct Suite 202 Redmond, OR 97756 866-762-5439 925-951-3956 |
07-31-2025 |
|
HI-TECH Rockfall Construction, Inc. P.O. Box 674 Forest Grove, OR 97116 503-357-6508 |
07-31-2025 |
|
LRL Construction Company, Inc. 7165 Fairview Road PO Box 432 Tillamook, OR 97141 503-801-3208 |
07-31-2025 |
|
Rock & Co. PO Box 568 Brighton, CO 80601 303-637-9230 |
07-31-2025 |
|
Rock Supremacy 65147 N Hwy 97 Bend, OR 97701 541-383-7625 |
07-31-2025 |
|
Triptych Construction, LLC 19160 N Umpqua Hwy Glide, Oregon 97443 541-673-4903 |
07-31-2025 |
Stream Restoration
| Stream Restoration Contractors | Expiration Date |
|---|---|
|
Glacier Excavating, Inc. PO Box 351 Eureka, MT 59917 406-253-7107 |
01-31-2025 |
|
Helena Sand & Gravel PO Box 5960 2209 Airport Road Helena, MT 59604 406-442-1185 |
01-31-2025 |
|
Noble Excavating, Inc. PO Box 1592 Libby, MT 59923 406-293-8824 |
01-31-2025 |
|
Scarsella Brothers, Inc. PO Box 68697 Seattle, WA 98168 253-872-7173 |
01-31-2025 |
|
Stream Works, Inc. 4256 Berkshire Rd. East Helena, MT 59635 406-422-4220 |
01-31-2025 |
|
TNT Excavating PO Box 46 Ovando, MT 59854 406-793-2000 |
01-31-2025 |
|
Westslope Forestry Management, Inc. 16976 Scheffer Lane Frenchtown, MT 59834 406-241-4161 |
01-31-2025 |