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Diocese of Rockville Centre

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John Tiedemann

Welcome to John Tiedemann Incorporated. We have been working closely with churches for over 50 years to help save the high cost of scaffolding and at the same time have put together a top notch Team of Artison's to give the highest quality results.

Our Pattented "Boom" Technology enables us to supply services to accomplish a complete interior restoration from design to finish stages. Our expertise is unmatched in this field.

Please take a look at our gallery for some of our photos to see for yourself our level of quality. You can contact us by phone: 1-877-600-2666 / 1-866-600-2666, by email: This email address is being protected from spambots. You need JavaScript enabled to view it. or see our Contacts page. Also, for a list of our clients, please see our References.

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Procurement Home

 About Our New Suppliers:



Contact Us:

Martin Dwonarski
Chief Procurement Officer
516.678.5800 x 205

Cathy CasaNova
Executive Assistant
516.678.5800 x 537

*Contact Information For Our Key Suppliers