Architecture Consultants needs a LOGO design

C'est ce que ArchAssist recherchait dans leur logo design

We are a small firm specializing in providing direction, guidance and support to architects in the field of Building Information Modelling utilizing 3D software called REVIT.
We need a new logo which can communicate our "Raison d'être" is to provide seamless and discrete support to our Architect Clients. You could accurately describe us as being "ghost writers" for the Architecture industry. I'd like the logo to reflect that.
Initial thoughts are that there is some Hierarchy in the "Arch" and the "Assist" elements of the name. Fine, or thin text is preferable - to further communicate the discretion with which we operate. Minimalist please, no curly-swirly type face. The web site will be very neutral in its palette. If you can help with the design of that I'd love to see examples.

Attached is our current stationary...Hmmmm Voir plus