Branding Elements

I have my brand logo, font, positioning and company profile & brochure. Yet I need some ideas regarding the office layout, decoration, tagline, and slogan, furniture colors and looks.
Visit the website to get a better idea of the company's business https://tawasoltech.com/

* Furthermore, - as future separate project - I need the extra elements like color palette, guidelines, and tagline to be designed, templates of presentation, proposals, stationary, etc...

You can find the logo attached.