Exhibit 12.1



Certification



I, R.L. van Iperen, certify that:



1. I have reviewed this annual report on Form 20-F of Océ N.V.



2. Based on my knowledge, this annual report does not contain any untrue
statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this annual report;



3. Based on my knowledge, the financial statements, and other financial
information included in this annual report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this annual report;



4. The registrants other certifying officers and I are responsible for establishing and
maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the registrant and have:



| | a. | designed such disclosure controls and procedures to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by
others within those entities, particularly during the period in which this annual report is being prepared;
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| | b. | evaluated the effectiveness of the registrants disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure
controls and procedures, as of the end of the period covered by this report based on such evaluation; and
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| | c. | disclosed in this report any change in the registrants internal control over financial reporting that occurred during the period covered by the annual report that has
materially affected, or is reasonably likely to materially affect, the registrants internal control over financial reporting; and
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5. The registrants other certifying officers and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the
registrants auditors and the audit committee of registrants board of directors (or persons performing the equivalent function):



| | a. | all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the
registrants ability to record, process, summarize and report financial data and have identified for the registrants auditors any material weaknesses in internal controls; and
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| | b. | any fraud, whether or not material, that involves management or other employees who have a significant role in the registrants internal control over financial reporting.
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Dated: March 26, 2004



/s/ R.L. van IperenR.L. van IperenChairman of the Board of Executive Directors