Recognized as leading manufacturer, Olayan Descon has produced various kinds of static equipment in the Kingdom in accordance with ASME, TEMA, ANSI, API and other relevant codes and practices.

Plant Services

Olayan Descon takes pride in having highly skilled team of professionals to work in tough environment of refineries, chemical, petro-chemical, fertilizer, power, desalination, and cement plants for maintenance, etc.

Electrical & Instrumentation

Olayan Descon is having major expertise in E&I Design, Engineering, Supply, Construction, Installation service sectors for Green & Brown Field Projects. System Assessment, Field Surveys, Field & Detail Engineering ...

Who We Are
Established in 1981, Olayan Descon is a joint venture between Olayan Saudi Holding Company and Descon Engineering Limited. Olayan Descon's capabilities combined with a diversified and rich experience of the two JV partners, distinguish it as Integrated Engineering & Industrial Services Company being fully capable of handling medium to large size projects and achieving par excellence in Engineering Standards.
What Other's Say

Saudi Aramco Shell Refinery Company (SASREF)

On behalf of SASREF Management, we would like to express our sincere appreciation to Olayan Descon management & execution team for the outstanding shutdown.

You & your team did remarkable achievements in this challenging outage in term of safety, quality, & time. Let's keep the same momentum in the upcoming shutdowns.

Hani Showaikhat, Lead Mechanical, 2016

Al Jubail Fertilizer Company (Al Bayroni)

We appreciate Olayan Descon in recognition of their valuable contribution towards successful Mechanical Completion of Technical Grade Urea (TGU) Project on 26 March, 2014.

Abdullah M Al Shamrani, President, 2014
What's New

30 Million Safe Man Hours Without LTI

Managing safety is never an easy task, and unless you have a 100% committed management to QHSE, it is almost impossible to get positive results. March 20th 2017 marked a milestone in Olayan Desconís history by achieving a remarkable 30 Million Man-Hours without any Lost Time Injury (LTI). We take immense pride in appreciating our skilled, technical & brilliant workforce that remains committed to carrying out safe work practices while maintaining their quality of workmanship at the same time at every project assigned to them.

Project: Piping & Structure Works for Plant 3 & Plant 4 Flare Upgradation Project

Being a dependable contractor with vast technical experience, Olayan Descon is proud to be working closely with Sabic E&PM team at Ar-Razi petrochemical plant, Jubail for a major modification job since December 2015. Scope of work includes procurement and construction of a flare network & piping for Plant-III & IV, including erection of independent flare riser at derrick of Plant-V. Targeted completion is end of 2017.
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Olayan Descon 2017