About Us. Dedicated Services since 2002! We are in this service sector from 2002. Al Jef Group is a group of company, Al Jef Cleaning & General Services LLC – Ras Al Khaimah, Al Jef Cleaning and Technical Services LLC – Dubai, Star Al Jef Technical Services LLC. Specialist in Industrial Needs 24 Hour Services Residential & Commercial Free Quotations Honest & Reliable 15 Years of Experience GET your first service Call 055 8477 027 years in service hours service star ratings branches in city LocationG01-04, Ontario Tower,Business Bay, Dubai, UAE Working Hours09:00 AM - 05:00 PMSunday - Thursday Phone Number0558477027