Contacting Nelco Limited can be accomplished through various official channels established for customer support, investor relations, and corporate inquiries. Individuals and business clients can reach out via the primary corporate headquarters located in Navi Mumbai, Maharashtra, by utilizing the official telephone lines or mailing addresses listed on their corporate website. Additionally, stakeholders can submit specific service or shareholder queries through dedicated electronic mail portals hosted by their investor relations department or by contacting authorized company secretaries registered with the Indian stock exchanges.