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Terramont-backed Long Island Waste Services combines with National Waste Services in New York
Transactions - NOVEMBER 21, 2025

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Terramont-backed Long Island Waste Services combines with National Waste Services in New York

by Kali Arevalo

Long Island Waste Services (LIWS), a waste management company located on Long Island, N.Y., and a portfolio company of Terramont Infrastructure Partners, has completed a business combination transaction with National Waste Services (NWS), a full-service waste collection, disposal and recycling company operating in Long Island’s Suffolk and Nassau counties.

Since its inception in 2020, LIWS has grown to become one of Long Island’s leading companies in the commercial waste industry. Its businesses include efficient waste collection, the operation of state-of-the-art transfer stations, material processing and the recycling of commodities such as cardboard, paper, metals and construction materials.

NWS was founded in 2001 by the Leone family and has become known as a dedicated full-service provider of collections, disposal and recycling services for commercial, municipal and residential customers. NWS operates in a shared footprint with LIWS in the Nassau and Suffolk c

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