IWS - About the company
IWS is a series B company based in Teaneck (United States), founded in 1947. It operates as a Provider of non-hazardous waste collection and management services. IWS has raised $29M in funding from Summer Street Capital. The company has 4238 active competitors, including 125 funded and 778 that have exited. Its top competitors include companies like Veolia, Hera and Waste Management.
Company Details
- Website
- interstatewaste.com
- Social
- Phone Number
- +1 **********
Key Metrics
Founded Year
1947
Location
Teaneck, United States
Stage
Series B
Total Funding
$29M in 4 rounds
Latest Funding Round
Investors
Ranked
11th among 4238 active competitors
Employee Count
653 as on Jun 30, 2026
Investment & Acquisitions
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IWS's funding and investors
IWS has raised a total funding of $29M over 4 rounds. Its first funding round was on Apr 01, 2004. Its latest funding round was a PE round on Nov 2023 for $*****. 1 investor participated in its latest round. IWS has 6 institutional investors.
Here is the list of recent funding rounds of IWS:
Filter this list
Filter this listDate of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Nov 2023 | 7711689 | PE | 7969811 | 3460869 | 9126899 | 4851371 |
Nov 15, 2022 | 9009427 | Conventional Debt | 5709056 | 7099667 | 4514535 | |
Apr 21, 2021 | 8416838 | Series B | 9938514 | 9440174 | 1889883 | 2578551 |
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IWS's founders and board of directors
Founder? Claim ProfileIWS's employee count trend
IWS has 653 employees as of Jun 26. Here is IWS's employee count trend over the years:
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IWS's Competitors and alternates
Top competitors of IWS include Veolia, Hera and Waste Management. Here is the list of Top 10 competitors of IWS, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st | Provider of waste water and energy management services | - | 81/100 | ||
2nd | Diversified multi-utility and waste management services | $9.86M | 77/100 | ||
3rd | Waste Management 1968, Houston (United States), Public | Provider of waste pick up services | - | 77/100 | |
4th | Iren Group 1905, Reggio Emilia (Italy), Public | Provider of integrated utility services across energy, water, and waste management | - | 69/100 | |
5th |  GFL Environmental 2007, Vaughan (Canada), Public | Provider of solid and liquid waste management services | $786M | 68/100 | |
6th | Republic Services 1998, Phoenix (United States), Public | Provider of integrated waste management services | - | 66/100 | |
7th | Provider of waste management and treatment services | $24.9M | 63/100 | ||
8th | Horizontally integrated recycling company | $1.01B | 62/100 | ||
9th | Waste Pro 1973, Orlando (United States), Late Stage | Integrated waste management company | $113M | 62/100 | |
10th | Casella 1975, Rutland (United States), Public | Provider of waste management services | - | 62/100 | |
11th | IWS 1947, Teaneck (United States), Series B | Provider of non-hazardous waste collection and management services | $29M | 60/100 |
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IWS's Investments and acquisitions
IWS has not made any investments yet. IWS has made 10 acquisitions.Here is the list of latest three $acquisitions:Filter this list
Filter this listDate of Investment/Acquisition | Type | Company Name | Founded Year | Location |
|---|---|---|---|---|
Dec 01, 2025 | Acquisition | 1910 | Brooklyn (United States) | |
Nov 14, 2025 | Acquisition | 2013 | Brooklyn (United States) | |
Nov 04, 2025 | Acquisition | 1987 | Scotch Plains (United States) |
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Reports related to IWS
Here is the latest report on IWS's sector:
News related to IWS
Filter this listMedia has covered IWS for a total of 7 events in the last 1 year, 2 of them have been about company updates.
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Interstate Waste Services acquires Union County haulerNJBIZ•Nov 05, 2025•IWS, Grand Sanitation Service
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Interstate Waste Services Acquires Seaside Waste Services, Expanding New Jersey FootprintWasteadvantagemag•Aug 07, 2025•Seaside Waste Services, IWS
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Interstate Waste Services Acquires Pinto ServiceWasteadvantagemag•Mar 20, 2025•IWS, Pintoservice, Acertus, National Trans
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