Ostreya Overview

  • Year Founded
  • 1999

Year Founded

  • Status
  • Private

  • Employees
  • 320

Employees

  • Latest Deal Type
  • PE Growth

  • Financing Rounds
  • 3

  • Investments
  • 3

Ostreya General Information

Description

Provider of management, recovery and recycling of commercial waste services based in Colombes, France. The company specializes in offering multiple services including collecting, sorting on-site and over-sorted in the sorting center for products like cardboard, paper, cans, plastic bottles, cardboard and plastic cups, thereby helping office sites, campuses, stations, hotels, restaurants and fast food stores to manage waste.

Contact Information

Website
www.ostreya.com
Formerly Known As
Trio Greenwishes, Tri-o & Greenwishes, Tri-O Greenwishes
Ownership Status
Privately Held (backing)
Financing Status
Private Equity-Backed
Corporate Office
  • 14, rue de Mantes
  • 92700 Colombes
  • France
+33 01
Primary Industry
Environmental Services (B2B)
Corporate Office
  • 14, rue de Mantes
  • 92700 Colombes
  • France
+33 01

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Ostreya Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA		 Post-Val Status Debt

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Ostreya Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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Ostreya Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

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Ostreya Investments (3)

Ostreya’s most recent deal was a Buyout/LBO with B&p Environnement. The deal was made on 23-May-2025.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
B&p Environnement 23-May-2025 Buyout/LBO Environmental Services (B2B)
Ckfd Environnement 01-May-2025 Buyout/LBO Environmental Services (B2B)
Geode Environnement 22-Mar-2024 Buyout/LBO Environmental Services (B2B)
To view Ostreya’s complete investments history, request access »

Ostreya Affiliates

Subsidiaries (2)

Name Industry Location Year Founded
B&p Environnement Marseille, France 2009
Ckfd Environnement Gennevilliers, France 2007

Ostreya FAQs

  • When was Ostreya founded?

    Ostreya was founded in 1999.

  • Where is Ostreya headquartered?

    Ostreya is headquartered in Colombes, France.

  • What is the size of Ostreya?

    Ostreya has 320 total employees.

  • What industry is Ostreya in?

    Ostreya’s primary industry is Environmental Services (B2B).

  • Is Ostreya a private or public company?

    Ostreya is a Private company.

  • What is the current valuation of Ostreya?

    The current valuation of Ostreya is .

  • What is Ostreya’s current revenue?

    The current revenue for Ostreya is .

  • How much funding has Ostreya raised over time?

    Ostreya has raised $1.87M.

  • Who are Ostreya’s investors?

    RAISE Group, Bpifrance, Rives Croissance, and T.R.E.C. have invested in Ostreya.

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