Al-Baz United Contracting Company was established in the Kingdom of Saudi Arabia – Riyadh in (1997 AD) as a company specialized in construction and mineral installations to keep pace with the growth and development witnessed at the end of the twentieth century And with the expansion of the fields of work, Al-Baz United Factory for Industry was established in the year (2005 AD) which bears the name of the brand (Euroglass) to be a support stream for the company in the field of glass industries And, by the grace of God, after success in the field of industries, the SIAB Aluminum Factory was established in (2008 AD) as one of the national factories specialized in aluminum and glass works. We aim to growth and development.