GRR Engineering Overview

  • Founded
  • 1992

  • Status
  • Private

  • Employees
  • 1

  • Latest Deal Type
  • Accelerator/​Inc

  • Investors
  • 1

GRR Engineering General Information


Manufacturer of recycled aggregate products intended to reduce environmental waste. The company provides pavement engineering and materials testing services including pavement evaluations, pavement designs, and collecting in-situ samples to develop foam asphalt mix designs for cold-in-place recycling and full-depth recycling, providing clients with recycled products for their toxic counterparts.

Contact Information

Ownership Status
Privately Held (backing)
Financing Status
Accelerator/Incubator Backed
Primary Industry
Other Commercial Products
Other Industries
Environmental Services (B2B)
Primary Office
  • 2600 Marble Court
  • District Heights, MD 20747
  • United States
+1 (301) 000-0000

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GRR Engineering Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
1. Accelerator/Incubator 16-Aug-2012 Completed Generating Revenue
To view GRR Engineering’s complete valuation and funding history, request access »

GRR Engineering Patents

GRR Engineering Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-5405440-A Comminuting a clean reclaimed asphalt waste, determining the percent of asphalt, blending with new asphalt emulsions Expired - Lifetime 16-Sep-1993 0000000000 00

GRR Engineering Executive Team (1)

Name Title Board Seat Contact Info
Harold Green Principle Owner
To view GRR Engineering’s complete executive team members history, request access »

GRR Engineering Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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GRR Engineering Investors (1)

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info
Maryland Industrial Partnerships University 000 0000 000000 0
To view GRR Engineering’s complete investors history, request access »