Marvelic Engine Co.,Ltd  http://www.marvelic.co.th  base in Bangkok, Thailand.
our service is develop and implement website baseon open source cms.
etc Elgg, Joomla!, Wordpress.

about Elgg we have been Implement

1.Business for Opensource Society http://club.oss-business.com/

2.KM King Mongkut's University of Technology Thonburi
http://km.kmutt.ac.th

3.Intranet Bangpakok Hospital http://www.bangpakokhospital.com/

http://osdemo.info/elggb9/ (elgg development site)

4. Intranet Marvelic
http://intra.marvelic.co.th

5.Media Management Program
http://bs-group.in.th/

etc...