Insights

Growth Momentum RSI is experiencing strong revenue growth, with recent quarterly revenues reaching up to $278 million and a 20% year-over-year increase, indicating a robust market presence and expanding customer base that offers opportunities for upselling and new service integrations.

Technological Adoption The company's use of advanced tools such as Adobe Creative Cloud, Esri ArcGIS, and Sage Estimating highlights its commitment to leveraging cutting-edge technology, suggesting potential for collaborations around digital transformation projects and customized software solutions.

Market Expansion With a focus on the US and Canadian markets and a strong online casino and sports betting footprint, RSI presents opportunities to introduce consulting, platform enhancement, and regulatory compliance services to strengthen their digital and physical market capabilities.

Sustainability & Community RSI’s dedication to community service and their status as a certified Small Disadvantaged Business with 8(a) certifications position them as a socially responsible partner, opening doors for sustainability-focused collaborations and government contract opportunities.

Leadership & Growth The promotion of Kyle Sauers to President and his dual role as CFO reflects strong leadership that is focused on strategic growth, presenting prospects for executive-level partnerships and tailored financial or operational consulting services to support expanding business initiatives.

RSI Tech Stack

RSI uses 8 technology products and services including Adobe Creative Cloud, Adobe, Microsoft Outlook, and more. Explore RSI's tech stack below.

  • Adobe Creative Cloud
    Audio, Video, Graphics
  • Adobe
    Audio, Video, Graphics
  • Microsoft Outlook
    Email
  • Procore
    Facilities Management
  • Choices
    Javascript Libraries
  • Esri ArcGIS
    Mapping And Gis
  • Sage Estimating
    Operations
  • PHP
    Programming Languages

Media & News

RSI's Email Address Formats

RSI uses at least 1 format(s):
RSI Email FormatsExamplePercentage
FLast@rsienv.comJDoe@rsienv.com
93%
First.Last@rsienv.comJohn.Doe@rsienv.com
5%
FirstLast@rsienv.comJohnDoe@rsienv.com
1%
Last@rsienv.comDoe@rsienv.com
1%

Frequently Asked Questions

Where is RSI's headquarters located?

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RSI's main headquarters is located at 151 Lafayette Dr, Suite 100 Oak Ridge, Tennessee 37830, US. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is RSI's stock symbol?

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RSI is a publicly traded company; the company's stock symbol is RSI.

What is RSI's official website and social media links?

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RSI's official website is rsienv.com and has social profiles on LinkedIn.

How much revenue does RSI generate?

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As of October 2025, RSI's annual revenue is estimated to be $15M.

What is RSI's SIC code NAICS code?

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RSI's SIC code is 8748 - Business Consulting Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does RSI have currently?

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As of October 2025, RSI has approximately 501 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: W. G.Chief Scientist At Rsi Remediation: J. H.Vice President Of Communications And Strategic Affairs: M. K.. Explore RSI's employee directory with LeadIQ.

What industry does RSI belong to?

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RSI operates in the Environmental Services industry.

What technology does RSI use?

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RSI's tech stack includes Adobe Creative CloudAdobeMicrosoft OutlookProcoreChoicesEsri ArcGISSage EstimatingPHP.

What is RSI's email format?

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RSI's email format typically follows the pattern of FLast@rsienv.com. Find more RSI email formats with LeadIQ.

When was RSI founded?

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RSI was founded in 1996.

RSI

Environmental ServicesUnited States501-1000 Employees

Representing the AIS Environmental and Nuclear business line, RSI is dedicated to advancing the missions of our clients in the environmental, nuclear, energy, construction, and project delivery sectors. With nearly 30 years of experience, we have successfully partnered with federal agencies and private industry to plan and execute complex projects that prioritize safety, performance excellence, and strong returns for our clients. Our strength lies in our talented workforce who demonstrate the core values that define us. We work with a shared purpose and remain committed to each other, the clients and communities we serve, and the greater mission of our Iñupiaq shareholders. Based in Oak Ridge, Tennessee, RSI companies are certified Small Disadvantaged Businesses with 8(a) advantages. We invite you to visit us at rsienv.com to learn more about our story, people, and purpose.

About ASRC Industrial 
Headquartered in Tempe, AZ, ASRC Industrial is a wholly-owned subsidiary of Arctic Slope Regional Corporation. ASRC Industrial is organized within three capability based operating groups: construction, maintenance and repair; remediation and response services; and environmental engineering and professional services. ASRC Industrial has 4,000 employees and operations throughout the Continental United States. ASRC Industrial and its subsidiaries are considered minority business enterprises. Learn more about ASRC Industrial at www.asrcindustrial.com.

Section iconCompany Overview

Headquarters
151 Lafayette Dr, Suite 100 Oak Ridge, Tennessee 37830, US
Website
rsienv.com
SIC Code
8748 - Business Consulting Services, Not Elsewhere Classified
Stock Symbol
RSI
NAICS Code
54162 - Environmental Consulting Services
Founded
1996
Employees
501-1000

Section iconFunding & Financials

  • $500M$1B

    RSI's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    RSI's revenue is estimated to be in the range of $500M$1B

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