Robbins & Myers 10-K 2010 FY Annual report

Exhibit 21.1

Subsidiaries of Robbins & Myers, Inc.

Robbins & Myers, Inc. has the following subsidiaries all of which (i) do business under the name under which they are organized and (ii) are included in our consolidated financial statements. The names of such subsidiaries are set forth below.

	Jurisdiction
	in which	Percentage of
	Incorporated	Ownership
Chemineer, Inc.	Delaware		100
Dalian Moyno Pump Co., Ltd.	China		62
Edlon, Inc.	Delaware		100
FrymaKoruma GmbH	Germany		100
FrymaKoruma AG	Switzerland		100
GMM Mavag AG	Switzerland		51
GMM Pfaudler Limited	India		51
Mavag AG	Switzerland		51
Moyno de Mexico, S.A. de C.V.	Mexico		51
Moyno, Inc.	Delaware		100
Pfaudler Equipamentos Industriais Ltda.	Brazil		100
Pfaudler, Inc.	Delaware		100
Pfaudler-Werke GmbH	Germany		100
R&M Energy Systems de Venezuela, C.A.	Venezuela		100
Robannic Overseas Finance A.V.V.	Netherlands Antilles		100
Robbins & Myers Belgium S.A.	Belgium		100
Robbins & Myers Canada, Ltd.	Canada		100
Robbins & Myers de Mexico, S.A. de C.V.	Mexico		100
Robbins & Myers (Suzhou) Process Equipment Co., Ltd.	China		100
Robbins & Myers Energy Systems Australia Pty. Ltd	Australia		100
Robbins & Myers Energy Systems de Argentina S.A.	Argentina		100
Robbins & Myers Energy Systems Indonesia Ltd	Indonesia		100
Robbins & Myers Energy Systems L.P.	Texas		100
Robbins & Myers Energy Systems, Inc.	Delaware		100
Robbins & Myers Finance Europe B.V.	Netherlands		100
Robbins & Myers Holdings, Inc.	Delaware		100
Robbins & Myers de Mexico SA	Mexico		100
Robbins & Myers Italia S.r.l.	Italy		100

	Jurisdiction
	in which	Percentage of
	Incorporated	Ownership
Robbins & Myers U.K. Limited	England		100
Rodic S.A. de C.V.	Mexico		100
Romaco do Brazil Ltda	Brazil		100
Romaco Holdings U.K. Limited	United Kingdom		100
Romaco Immobilienverwaltungs GmbH	Germany		100
Romaco Inc.	Delaware		100
Romaco International B.V.	Netherlands		100
Romaco Machinery S.A.	Spain		100
Robbins & Myers N.V.	Netherland Antilles		100
Romaco Pharmatechnik GmbH	Germany		100
Romaco S.r.l.	Italy		100
Romaco UK Limited	United Kingdom		100
Suzhou Pfaudler Glass-Lined Equipment Co., Limited	China		100
Tarby of Delaware, Inc.	Delaware		100
Tycon Technoglass S.r.l.	Italy		100