What departments does Certerra RMA Group have?

Certerra RMA Group has employees across 8 departments including Operations, Engineering, Program & Project Management, Finance, Marketing.

What is the largest department at Certerra RMA Group?

The largest department at Certerra RMA Group is Program & Project Management with 5 employees.

Where are Certerra RMA Group employees located globally?

Certerra RMA Group has employees across 2 continents and 2 countries including Afghanistan, United States Of America.

How has Certerra RMA Group's team size changed over time?

Certerra RMA Group's team has decreased from approximately 117 to 111 employees based on available data.

Certerra RMA Group Employee Directory

Civil EngineeringCalifornia, United States51-200 Employees

Certerra RMA Group is a civil engineering consultancy focused on geotechnical engineering and construction materials testing. Its services include geotechnical and pavement engineering, construction materials testing, special inspections, environmental engineering, and storm water management. The firm operates offices and laboratory facilities across California and in Las Vegas and is based in Rancho Cucamonga, California, with a history dating back to 1962. In January 2024, the group expanded its geographic footprint into Texas and Kansas through the acquisition of Rone Engineering, a Dallas-based geotechnical firm. The organization is a member of the Certerra network.

Certerra RMA Group Global Highlights

North America
172

United States Of America
172

Asia
3

Afghanistan
3

Certerra RMA Group's Leadership

R. R.
Regional Vice President Of Field Operations
Mobile Phone
Email
H. D.
Engineering Manager/Principal Engineer
Mobile Phone
Email
M. L.
Project Manager/Field Supervisor
Mobile Phone
Email
J. S.
Lab Manager
Mobile Phone
Email
H. P.
Project Manager
Mobile Phone
Email
M. A.
Stock Manager
Mobile Phone
Email
S.
Project Manager
Mobile Phone
Email
S. A.
Marketing Manager
Mobile Phone
Email

Certerra RMA Group Employee Metrics

100%

50%

0%

2026

2025

Administrative
Civil Engineering & Construction
Program & Project Management
Quality Assurance
Biotechnology
Other

Contact profiles from Certerra RMA Group

Name

Title

Contact Info

Location

Last Update

M. B.
Principal
Mobile Phone
Email
Oct 18, 2024
M. M.
Qa/Qc
Mobile Phone
Email
Oct 21, 2025
A. S.
Project Coordinator
Mobile Phone
Email
Oct 22, 2024
D. L.
Producer
Mobile Phone
Email
Oct 22, 2024
H. C.
Project Engineer
Mobile Phone
Email
Oct 10, 2023
K. M.
Construction Inspector
Mobile Phone
Email
Oct 17, 2024
M. S.
Staff Geologist
Mobile Phone
Email
Oct 17, 2024
M. B.
Project Engineer
Mobile Phone
Email
Oct 18, 2024
M. G.
Administrative Assistant
Mobile Phone
Email
Oct 23, 2024
R. H.
Prime Contracter
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is Certerra RMA Group known for?

Certerra RMA Group was founded in 1962 operates in the Civil Engineering industry; you can contact the main corporate office by phone at

+1-909-980-****

. Explore Certerra RMA Group's company overview page for more information.

What is Certerra RMA Group's most common email format?

Certerra RMA Group employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Certerra RMA Group email formats with LeadIQ.

How many employees does Certerra RMA Group have currently?

Certerra RMA Group has approximately 183 employees as of July 2026. These team members are located across 2 continents, including North AmericaAsia.

Who are Certerra RMA Group's key employees and leadership?

As of July 2026, Certerra RMA Group's key employees include:

Regional Vice President Of Field Operations: R. R.
Engineering Manager/Principal Engineer: H. D.
Project Manager/Field Supervisor: M. L.
Lab Manager: J. S.
Project Manager: H. P.

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Certerra RMA Group Employee Directory

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