Middlesex Water Company

Middlesex Water Company is a publicly traded utility primarily engaged in providing regulated and non-regulated water and wastewater utility services. Established in 1897, the company's core mission is to deliver safe, reliable water while promoting wise water use and meeting the needs of its customers and communities through operational excellence and effective communication. Its headquarters are located in Iselin, New Jersey.

The company's key services include the collection, treatment, distribution, and sale of water for domestic, commercial, municipal, industrial, and fire protection purposes. Middlesex Water also operates water and wastewater systems under contract for municipal and private clients. Through its subsidiaries, it offers a comprehensive suite of solutions, including water production, treatment, distribution, full-service municipal contract operations, and public-private partnerships, primarily serving customers in New Jersey and Delaware, with some operations extending to Pennsylvania.

Nadine Leslie assumed the role of President and Chief Executive Officer on March 1, 2024. In the first quarter of 2026, Middlesex Water Company reported a net income of $10.6 million and diluted earnings per share of $0.57, aligning with analyst expectations. The company continues to invest significantly in infrastructure, with approximately $21 million allocated in Q1 2026 as part of a planned $126 million for the year, and declared a quarterly cash dividend of $0.36 per share payable on June 1, 2026. Middlesex Water is positioned as a trusted provider of essential services, emphasizing reliability, water quality, and community well-being through strategic infrastructure investments and sustainable practices.