We have a strong experience in developing C++/COM/ActiveX applications and components for both client and server sides in the following areas: custom UI controls, business objects, IE/Shell plug-ins, MS Office add-ins.
We have a good experience in developing Internet/intranet business solutions/applications involving wide variety of technologies and protocols (.NET, DCOM/COM+, CORBA, Java/RMI, PHP, SQL/OLAP, ADSI, XML-RPC/SOAP, HTML/CSS/Javascript) .
Also we've spent quite a lot of time working with MS SQL server and its OLAP service.