Company Overview

Tamrock Gravel is a full service gravel pit; mining, crushing and screening many aggregate products.  Specializing in fractured and non-fractured gravel, road base, screened rock, and rip rap.  The Bottomless pit is located east of Trinidad on Highway 160, the Shot Rock pit is located 5 miles Northwest of Cokedale(Hwy 12) on county road 57.7. The office is located at 137 E Plum St in Trinidad, Colorado.   Estabilished in 1998, Tamrock Gravel has been providing southern Colorado and northern New Mexico with quality aggregate.   One of Tamrock Gravels biggest asset is owner Brent Tamburelli, he has over 30 years of experience.  Tamrock Gravel handles many different projects; from landscaping, private drive-ways, to large state highway jobs.  You are welcome to visit our photo gallery to see examples of our work.

Tamrock Gravel meets the following qualifications

Small Business

Hub Zone

Supplies and Services

Road base ( 1” and 1 ½”), Screened rock(2”thru 10”),  Fractured rock ( 1” and 1 ½”),  Crusher fines, Jaw Run, Boulders, Fill dirt, Rip Rap, and Pit run.

Tamrock Gravel has a state certified scale to weigh all trucks at both locations; this insures you get what you pay for.

Tamrock Gravel has a large fleet of both tandem and Semi trucks with various trailers to deliver the aggregate to your job site.

Tamrock Gravel also does custom crushing and has two portable crushing systems that can be set-up off site for larger jobs.

Tamrock Gravel has an arsenal of large equipment including loaders, excavator, motor grader, bull dozer, water truck, and backhoe.  No job is too big or small.  Let our years of experience aide you in achieving your goal.

Past Performance

Tamrock Gravel has completed many projects in the southern Colorado area.   Some examples are many of the roads and location pads for Pioneer Natural Resources and XTO Energy, pad sites for telecom towers, access roads for Colorado Interstate Gas and many private drive-ways.  Another job that is currently in the completion stages is the I-25 restructure.  We supplied the contractors with many state certified products.

Northern American Industry Classification System (NAICS Codes):

212313 Crushed and broken granite mining and quarrying

 212319 Other crushed and broken stone mining and quarrying

 212321 Construction sand and gravel mining

 238910 Site preparation contractors

 484110 General freight trucking, local

484220 Specialized freight (except used goods) trucking, local

Standard Industrial Classification (SIC):

1423 Crushed and broken granite

1429 Crushed and broken stone, NEC

1442 Construction sand and gravel

1629 Heavy construction, NEC

4212 Local trucking, without storage

Product Service Codes (PSC)

AD61- R&D-Construct B Res

AT10- R&D Trans-Roads-Bridges

AV31- R&D Subsurf Mining Meths-B RES

AV40- R&D Surface Mining Meths

AV50- R&D Mining Reclam Meths

Federal Supply Classification (FSC)

3820 Mining, rock drilling, earth boring and related equipment

3895 Miscellaneous construction equipment

5675 Nonwood construction lumber and related materials

5680 Miscellaneous construction materials

DUNS:  149547952



Tami Tamburelli 719-846-3034 Fax 719-846-7842

Brent Tamburelli 719-859-0095