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A Family Tradition Providing QA/QC, Testing and Consulting Services to the Structural Insulated Panel Industry

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Warren Cavanagh jointly establishes National Panel Wall to provide laminated panels for the patio room industry.




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Warren Cavanagh obtains the first approval for a patio enclosure wall panel under the original ICBO ES Acceptance Criteria for Sandwich Panels (AC04)


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C.I. Professional Services is formed to provide engineering and general consulting services to the patio room and structural insulated panel industries.




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C.I. Professional Services is qualified by ICBO ES as a Quality Control Agency (AA-656) under the Acceptance Criteria for Quality Control Agency Accreditation (AC98) developed by ICBO ES. 


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C.I. Professional Services is qualified by ICBO ES as a testing laboratory (TL-159) under the Acceptance Criteria for Laboratory Accreditation (AC98) developed by ICBO ES



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Terrapin Testing, Inc. is created to provide structural testing services for pre-manufactured building components. Warren Cavanagh is named President. Rick Cavanagh is named Vice President in charge of operations.


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CI Professional Services, Inc. is incorporated and names Warren Cavanagh and Rick Cavanagh as President and Vice President, respectively. The new corporation focuses on quality assurance and quality control services for the structural insulated panel and pre-manufactured building components industry.

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TJC and Associates, Inc. is formed to provide engineering and consulting services to CIPS and TT clients. Gianna Zappettini and Terence Cavanagh are named President and Vice President of the new firm.


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CI Professional Services is qualified by NES as a quality control agency  (NER-QA544)  to provide QA/QC Services to our national clients.




Terrapin Testing, Inc. is qualified by NES as a Testing Laboratory (NER-573)  to provide Structural Testing Services to our national clients.