WordPress Corporate Site Redesign

I need our current website for an offshore engineering and marine consultancy company completely refreshed. Domain and hosting are already in place; what I’m missing is a polished, professional look that reflects the calibre of our technical services... (Budget: $250 - $750 SGD, Jobs: Accessibility, Corporate Identity, Graphic Design, HTML, UI / User Interface, UX / User Experience, Web Design, Web Development, Website Design, WordPress)