Exhibit 21

List of Registrant’s Subsidiaries

M.C.M. Environmental Technologies, Inc.

Delaware Corporation

100% owned

M.C.M. Environmental Technologies, Ltd.

Israeli Corporation

100% owned by M.C.M. Environmental Technologies, Inc.

M.C.M. Environmental Technologies (UK) Ltd.

United Kingdom

100% owned by M.C.M. Environmental Technologies, Inc.

Inactive