"Our clients trust us with their treasures because we understand our professional obligation to preserve cultural property for future generations."

John Carr, AIC-PA
Founder, Principal Conservator

Select List of Clients:


Academy of Music
All Saints’ Episcopal Church, Torresdale
Borough of Watchung, NJ
Bryn Athyn Cathedral
Bucks County Historical Society
Capitol Preservation Committee, Harrisburg
Christ Church, Philadelphia
City of Calgary
Commonwealth of Pennsylvania
Delaware Parks and Recreation
Drexel University
Eastern State Penitentiary
Episcopal Diocese of Pennsylvania
Federal Reserve
General Services Administration
Glen Foerd on the Delaware
Glencairn Museum
Harvard University
Haverford College
Lehigh University
Longwood Gardens
Maple Leaf Sports and Entertainment
Mercer Museum
Ministry of Culture, Kingdom of Bahrain
National Park Service
Nemours Estate
Norfolk Botanical Gardens
Ontario Legislative Assembly
Pennsylvania Academy of the Fine Arts
Philadelphia Girls’ Rowing Club
Philadelphia History Museum
Philadelphia Museum of Art
Presbyterian Historical Society
Redevelopment Authority of Philadelphia
Roman Catholic Diocese of Raleigh
Rosenbach Museum and Library
Saint Mark’s Church, Philadelphia
St. Joseph’s University
Swarthmore College
Temple University
The Architect of the Capitol
The City of Philadelphia
The City of Wilmington, DE
The Frick Pittsburgh
The Friends of Rittenhouse Square
The Historic Lansdowne Theater
The New York City Public Library
The Philadelphia Zoo
The Rodin Museum
The University of Virginia
Thomas Jefferson’s Monticello
U.S. Supreme Court Building
Union Station Redevelopment Corp.
University of Pennsylvania
Ursinis College
Woodmere Art Museum
Yale University