• Eastern Province Chamber of Commerce Membership – Certified membership from the Eastern Province Chamber of Commerce.
• Contractor Membership Certificate – Issued by the Saudi Contractors Authority (SCA).
• Saudization Certificate – Certified by the Ministry of Human Resources, with a Saudization rate of 40%.
• Zakat, Tax & Customs Certificate – Issued by the Zakat, Tax, and Customs Authority in the Kingdom.
• ISO 9001:2015 – Quality Management System.
• ISO 14001:2015 – Environmental Management System.
• ISO 45001:2018 – Occupational Health & Safety Management System.

These certificates and accreditations reflect Janahain General Contracting Company’s commitment to local and international standards of quality, environment, safety, and sustainable development.