pipe  Pipeline – for oil, gas, water infection and water & sewerage work.


mechMechanical – GOSP, Refinery /WIPS /Pump stations and Power Plants, Air Conditioning & Refrigeration.


civilCivil Works – Site Preparation for Industrial and Commercial projects, for Mechanical and Electrical work, Road, Asphalt & Insfructure & General Building.


elecElectrical/Instrumentation – Lighting Works for Insdustrial Area and Building including communication systems.


projectSpecial Projects – Maintaince & Operation of Residential & Commercial Buildings, Grandening & Landscaping, Gypsum& Decor Workss, Building Services, Steel Fabrication & Architectural Metal Works & Building Interior Works.


FMSCO ensures the project meets the required quality as per Project Specification and other International and National Standards both in personnel skills/training and by utilizing state of the art support equipment. This policy helps the company to maintain its reputation for completing projects on time and within budget.


Project Field Offices are backed by advanced computer plotting and control systems, software and technical advisory to clients.


Fraih Marzouq Al-Harbi Sons Co. (FMSCO) is proudly committed to provide its clients with the most cost effective solution to their needs and meticulous service from project start-up, to completion and pre-commissioning support.

Our address

Secheme West, Al-Aujam No. 3

P.O.Box 3646 Dammam 31481

Kingdom of Saudi Arabia

Tel: 013 920000597

Our Behaviors

  1. Live the Company Values
  2. Focus on Operating Excellence
  3. Act With Speed
  4. Communicate Openly
  5. Collaborate Across the Company

Our Policy

FMSCO provides whole-life sustainable solutions for building and infrastructure project from initial business case through design, procrement and delivery into going aftercare-creating, constructing and maintaining physical assets.