Another statutory consultee for planning applications, Natural England, has agreed to appear at next month's Sitematch London event.
Hounslow Council's new regeneration team will be unveiled at the Sitematch London event on 6 November.
The Mayor of London has announced a new education strategy which includes setting up a dedicated unit to find new sites to build free schools.
Ministers will get the power to allow entire classes of land to be sold by councils for less than market value under proposals outlined in a new Bill.
David Lunts, executive director of housing and land for the GLA, and Brendon Walsh, director of regeneration, economic development and environment at Hounslow Council will provide the opening speeches at next month's Sitematch London event.
The Sitematch London project has helped stimulate development and regeneration in the London Borough of Sutton, according to a key council figure.
Three sites owned by Royal National Orthopaedic NHS Trust have been added to Sitematch London.
Representatives of two statutory consultees for planning applications will be attending the Sitematch London event to meet with developers.
The Greater London Authority will be represented at the Sitematch London event on 6 November to discuss sites with developers, and has added six of its development sites to the Sitematch website.
PTAL scores which give information about access to public transport have been added for each site on Sitematch London.