ArchEX
   Guided tours and study trips by architects in the Netherlands and in Germany. From architectural city walks to complete arrangements for several days [English/Dutch/German]
   http://www.archex.info/

Architectour
   Specialized tours featuring the history of Rome as seen through its architectural and cultural heritage. Tour highlights, accommodation details, and booking request.
   http://www.architectour.com

Architectural Dialogue
   Information about contemporary and historical architecture tours around London.
   http://www.architecturaldialogue.co.uk/

Architecture in Berlin
   Berlin-based architect and architectural journalist Ulf Meyer offers individual, tailor-made guided tours on architecture in Berlin, Germany. Includes profile and articles on new buildings in Germany's capital city. [English/German]
   http://www.architecture-in-berlin.com

Architour
   Tours in the Netherlands with Anneke Bokern, covering contemporary and classical modern architecture and urbanism. Ranging from half days to several days, on foot, by bike or bus. [English/German]
   http://www.architour.nl/

Archtours
   Offers guided tours on architecture and urbanism in Finland, Scandinavia and Russia, with a focus on current architectural developments. [English/Finnish/Swedish]
   http://www.archtours.fi/

Art and Architectural Tours and Seminars
   Architectural and art tours of Europe for lovers of art, architecture, art history and food. Continuing education tours and seminars for architects and interior designers.
   http://iaats.com/

Church Tours
   Coach tours of English country churches on behalf of several charitable organisations. Tour diary, book list and related links.
   http://www.churchtours.org.uk/

Cultevero
   Company offering specially made guided tours and lectures in English and Swedish of Swedish cultural heritage, covering architecture, art and history. Focus on Stockholm.
   http://www.cultevero.com/

Doctor Thomson's Tours
   Personally guided city tours, day trips to France and Belgium. Various tours in medieval Canterbury, England. World War I and II battlefields.
   http://www.drttours.co.uk/

Guide A
   Norwegian architect Henning Nielsen, based in Oslo, aims to provide an architect's view of modern Norwegian architecture, in the context of Norwegian culture and history. Offers tours in Oslo and elsewhere in the country.
   http://www.guide-a.no

John Hall Pre-University Course
   Designed for gap year students, offering an introduction to Italian and European civilisation in London, Venice, Florence, and Rome. Art, architecture, sculpture, music, cinema, photography, painting.
   http://www.johnhallpre-university.com

Romenchantress
   An architect and a philologist team up to offers special tours into ancient and modern Rome and southern Italy. Itineraries with photographs.
   http://www.romenchantress.com

Scaledenmark
   Offers customised cultural and architectural tours in Denmark and the Øresund Region.
   http://www.scaledenmark.dk/

Sights.se
   Offer tailor-made study visits, guided tours and professional meetings for architecture, building and planning in Stockholm and Sweden.
   http://www.sights.se/

The Landmark Trust
   A charity which rescues buildings of historic or architectural importance, and makes them available as tourist accommodations.
   http://www.landmarktrust.org.uk/

Zities
   Urban tours in Europe with a focus on architecture, design and gastronomy. Tour calendar and destination guides.
   http://www.zities.com