How?

We are capable of working with a number of technologies, of which the internal knowledge base is in varying degrees of completion. Amongst them are:
	Open Source technology:	Microsoft and MS-related technology:

CMS:	'Joomla'	'My Web Pages Starter Kit (MWPSK)'
	'WordPress'	'SharpCMS'
	'Drupal'	......and more.
	'CMS Made Simple'.
	......and more.

Multimedia:	Various Open Source CMS add-ins	Silverlight
		Windows Media Foundation

Core technologies:	PHP	Visual Basic (VB6)
		Visual Studio (all versions)
		VB.Net
		ASP & ASP.Net

Databases:	mySql	MSSql (Transact Sql)

Other Web technologies:

HTML	CSS	Javascript	AJAX	......and more.

There is, of course, more knowledge, on these and many other subjects. Where there are gaps, they can usually be filled quite quickly.
Other technologies, that may require more specialist knowledge, can often be out-sourced to experts in those subjects, by arrangement.