Icon, the Institute of Conservation
UKIC is the professional body representing those who care for the country's cultural objects and heritage collections.

IDeA Knowledge
IDeA Knowledge delivers in-depth improvement news and examples of good practice from councils across England and Wales, and provides access to the IDeA’s range of tools and services.

Images of England
Images of England is building a digital library of photographs of England's 370,000 Listed Buildings.

Info4local
info4local provides local authorities with quick and easy access to information from more than 65 government departments, agencies and public bodies. It is run by a group of seven departments, with the Office of the Deputy Prime Minister in the lead.

Institute of Field Archaeologists
IFA is the professional organisation for archaeologists in the United Kingdom.

Institute of Historic Building Conservation
The Institute of Historic Building Conservation (IHBC) is the professional institute which represents conservation professionals in the public and private sectors in the United Kingdom and Ireland.

Institution of Highways and Transportation
representing excellence in the environment of transport.

International Centre for the Study of the Preservation and Restoration of Cultural Property
ICCROM aims at improving the quality of conservation practice as well as raising awareness about the importance of preserving cultural heritage.

International Council of Museums
The International Council of Museums (ICOM) is an international organisation of museums and museum professionals which is committed to the conservation, continuation and communication to society of the world's natural and cultural heritage, present and future, tangible and intangible.

International Council on Monuments and Sites
ICOMOS is an international non-governmental organization of professionals, dedicated to the conservation of the world's historic monuments and sites.