Professional logo for UK charity online performance system

Type of logo: Word mark, Abstract mark, Emblem
Brand name/slogan in logo: Charity Excellence Framework
Number of revisions: See Extra Notes
Ideas for the visual style: • Overall feel to be very professional and suggest driving performance. • Works when small (eg logo at bottom of letter) - simple and distinctive.
Things to avoid: See Extra Notes
Where the design will be used: To be used in the website, downloadable reports, social media (primarily Twitter and LinkedIn), signature block, e mails etc. It will also be the quality mark that other organisations can use, once qualified.
Extra notes: Deliverables
• Send a range of initial/outline designs for comment.
• Then provide at least 3 examples I can circulate to my network to test which works best.
• Then produce the final logo for sign off.
Final logo in a:
- Range of sizes that will work for the purposes above;
- Raster and vector type formats, including transparent background;
- With and without the TM logo.
Messaging and Content
• Overall feel to be very professional and suggest driving performance.
• Include the words Charity Excellence Framework.
• Works when small (eg logo at bottom of letter) - simple and distinctive.
Legal
• All IP fully owned by Alumna Ltd.
Other Logos
• Must not be easily confused with the logos of organisations with similar names - I've included these in the upload.