Welcome Middlesex Water Company Investors. Our online tools allow shareholders to complete any tasks digitally.Middlesex Water Company Annual Meeting. Middlesex Water Company held its Annual Meeting via virtual webcast on Tuesday, May 21, 2024. Enroll now in one of our upcoming classes or seminars. To register with a Purchase Order (PO), complete the Registration Form and submit a copy of the PO. The Annual meeting and next regular meeting of the Board of Trustees will take place on. Monday, November 18, 2024, at a.m. The next meeting of the Northern Middlesex Council of Governments (NMCOG) will be held on Wednesday, May 17, 2023 at p.m.