SI Companies Overview

  • Status
  • Acquired/​Merged

  • Latest Deal Type
  • Buyout/​LBO

  • Financing Rounds
  • 1

SI Companies General Information


Provider of environmental consulting and engineering services in the United States. The company provides a broad platform of services including stormwater and water/wastewater system design, engineering construction, remediation/restoration, industrial hygiene services, site assessment, regulatory compliance and a broad range of engineering services.

Contact Information

Ownership Status
Financing Status
Private Equity-Backed
Primary Industry
Environmental Services (B2B)
Corporate Office
  • 531 West Golf Road
  • Arlington Heights, IL 60005
  • United States

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SI Companies Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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SI Companies FAQs

  • Where is SI Companies headquartered?

    SI Companies is headquartered in Arlington Heights, IL.

  • What industry is SI Companies in?

    SI Companies’s primary industry is Environmental Services (B2B).

  • Is SI Companies a private or public company?

    SI Companies is a Private company.

  • What is SI Companies’s current revenue?

    The current revenue for SI Companies is 000000.

  • When was SI Companies acquired?

    SI Companies was acquired on 03-Nov-2006.

  • Who acquired SI Companies?

    SI Companies was acquired by Apex Companies.

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