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Company profiletherchgroup.com ↗

Rch Group

RCH Group is a California-based consulting firm founded in 2004.

Environmental Services
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Headquarters
Rancho Cordova, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
2004Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
4 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Rch Group do?

The firm prepares technical reports and CEQA and NEPA documents. Its environmental consultants prepare CEQA and NEPA documents for California projects.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

RCH Group serves public and private sector clients.

What the business offers

Services & capabilities.

CEQA and NEPA compliance

Environmental consultants prepare these documents for projects in California.

Source: LinkedIn company description · Retrieved October 13, 2026

Air quality and greenhouse gas analyses

Staff specialize in technical reports covering air quality, greenhouse gas emissions, climate change, health risk assessments, and noise.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWRch Group listed #4 on Noise impact assessment companies, September 19, 2026Open the published source list.
Rch Group

#4 Noise impact assessment companies

Snapshot: September 19, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 18, 2026, September 19, 2026 and September 27, 2026. How the company lists are built.

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