

Certerra RMA Group (RMA Group) Information
Summary
Certerra RMA Group (RMA Group) is a private company that has been in the industry for 64 years. The company currently specializes in the Civil Engineering, Diversified construction areas. The position of the CEO is occupied by E. Duane Lyon. Its headquarters is located at Rancho Cucamonga, California, USA. The number of employees ranges from 250 to 500. The annual revenue of Certerra RMA Group (RMA Group) varies between 25M and 100M. Total funding of the company - $2M. To connect with Certerra RMA Group (RMA Group) employee register on SignalHire.
Organization Website | rmagroupinc.com |
Social Links | |
Phone Number | 909-989-1751 |
Industries | |
Headquarters Location | 12130 Santa Margarita Ave, Rancho Cucamonga, CA, 91730 US |
Employees Size | 200-500 employees |
Specialties | Geotechnical Engineering, Construction Materials Testing, Special Inspection, Pavement Engineering, Storm Water Management, Engineering Geology, Environmental Engineering |
SIC Code | 6500 |
DMA Code | Los Angeles Metropolitan Area |
Founded | 1962 |
Estimated Annual Revenue | $25M - 100M |
Operating Status | Independent Company |
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at Certerra RMA Group (RMA Group) shows a diverse range of experience levels:
2% have been with the company for less than 1 year6% for 1–2 years13% for 3–4 years11% for 5–7 years11% for 8–10 years57% have over 11 years of service at Certerra RMA Group (RMA Group)Ex-employees positions
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