tos arabia


TOS Arabia (1. Tareq Obaid Al Shamri Contracting Est. & 2. Masarat Al Mujthat) is one of the few leading qualified / approved Contractors in Riyadh, K.S.A, Managed by highly qualified, Experienced and Technical Team. The company enhanced its position in the business hub of the kingdom in a short spin of time with the highly trained cadre of workers and professional management.

In the last a few years the company has developed very fast and effectively done business and grown to a force to be a leader and a sign of quality in the construction industry. We have expanded our provided services and well equipped ourselves to assist our customer on most of their specific requirements. We have successfully accomplished numerous projects with different national and multinational companies and proved our company a reliable contractor in the various disciplines of engineering projects.

Present team have built up a reputation as a reliable and leading quality contractor having a good rapport with most of the leading Clients, Consultants and main Contractors such as government, semi-government and private sectors projects within Saudi Arabia. We have the entire necessary infrastructure comprising of skilled workforce, equipped with latest tool / machineries & equipment.

We are quality / time conscious contractor and also have a proven track record of keeping the time factor / cost factor as our main consideration, to execute any relevant project, you may consider us.


• To be a leading Electromechanical company engineering services and provide highest level of quality service conforming to international standards, development, economic reforms and business ethics.

• To build up a proficient and well-organized company in the eye of the customer and recognized as one of the most reputable, safest and professional company serving the clients with highest level of performance to every assignment up to the satisfaction of the concerned parties.

tos arabia organizational setup

What we do ?

Our expertise is emphasized with quality and safety construction methods that focused in the industries of the below areas;

  • Electrical Projects
  • Telecom Projects
  • Mechanical Projects
  • Human Resources (Technical Manpower Supply)
  • Tools / Equipment & Material Supply

Our Client Speaks