CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED
            PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of OP-TECH Environmental Services,
Inc. (the "Company") on Form 10-Q for the quarter ending September 30, 2002,
as filed with the Securities and Exchange Commission on the date hereof (the
"Report"), the undersigned Chief Executive Officer of the Company hereby
certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section
906 of the Sarbanes-Oxley Act of 2002 that:

1. I have reviewed this quarterly report on Form 10-Q of OP-TECH Environmental
   Services, Inc;

 2. Based on my knowledge, this quarterly 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 quarterly report;

 3. Based on my knowledge, the financial statements, and other financial
    information included in this quarterly 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
    quarterly 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-14 and 15d-14) for the registrant
    and we 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 quarterly
        report is being prepared;
     b. evaluated the effectiveness of the registrant's disclosure controls and
        procedures as of a date within 90 days prior to the filing date of this
        quarterly report (the "Evaluation Date"); and
     c. presented in this quarterly report our conclusions about the
        effectiveness of the disclosure controls and procedures based on our
        evaluation as of the Evaluation Date;

 5. The registrant's other certifying officers and I have disclosed, based on
    our most recent evaluation, 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 in the design or operation of internal
        controls which could 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
     b. any fraud, whether or not material, that involves management or other
        employees who have a significant role in the registrant's internal
        controls; and

 6. The registrant's other certifying officers and I have indicated in this
    quarterly report whether or not there were significant changes in internal
    controls or in other factors that could significantly affect internal
    controls subsequent to the date of our most recent evaluation, including
    any corrective actions with regard to significant deficiencies and material
    weaknesses.



Date: November 14, 2002			/s/ Christopher J. Polimino
						Christopher J. Polimino
						Chief Executive Officer
						OP-TECH Environmental Services, Inc.


<PAGE>


           CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 AS ADOPTED
            PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of OP-TECH Environmental Services,
Inc. (the "Company") on Form 10-Q for the quarter ending September 30, 2002,
as filed with the Securities and Exchange Commission on the date hereof (the
"Report"), the undersigned Chief Financial Officer of the Company hereby
certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section
906 of the Sarbanes-Oxley Act of 2002 that:

1. I have reviewed this quarterly report on Form 10-Q of OP-TECH Environmental
   Services, Inc;

 2. Based on my knowledge, this quarterly 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 quarterly report;

 3. Based on my knowledge, the financial statements, and other financial
    information included in this quarterly 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
    quarterly 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-14 and 15d-14) for the registrant
    and we 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 quarterly
        report is being prepared;
     b. evaluated the effectiveness of the registrant's disclosure controls and
        procedures as of a date within 90 days prior to the filing date of this
        quarterly report (the "Evaluation Date"); and
     c. presented in this quarterly report our conclusions about the
        effectiveness of the disclosure controls and procedures based on our
        evaluation as of the Evaluation Date;

 5. The registrant's other certifying officers and I have disclosed, based on
    our most recent evaluation, 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 in the design or operation of internal
        controls which could 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
     b. any fraud, whether or not material, that involves management or other
        employees who have a significant role in the registrant's internal
        controls; and

 6. The registrant's other certifying officers and I have indicated in this
    quarterly report whether or not there were significant changes in internal
    controls or in other factors that could significantly affect internal
    controls subsequent to the date of our most recent evaluation, including
    any corrective actions with regard to significant deficiencies and material
    weaknesses.





Date: November 14, 2002			/s/ Douglas R. Lee
						Douglas R. Lee
						Chief Financial Officer
						OP-TECH Environmental Services, Inc.


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