About Us The Law Offices of Niederman, Stanzel & Lindsey is committed to the aggressive pursuit of collections, insurance subrogation claims and related matters. With offices in its own building in Manchester, New Hampshire, the firm is situated at the center of industry and commerce for New Hampshire. It is recognized in the State and throughout the Region as a leader in the fields of collections, subrogation matters and creditors rights.Since 1977, our practice has been focused on representation of creditors in New Hampshire. We set the quality standard for New Hampshire in our practice areas. Because of this, as well as our long-standing leadership role, we proudly describe ourselves as The New Hampshire Creditors' Rights Law Firm.