Corporate Overview
Established in 1981, We excel in turnkey projects, offering expert engineering and project management services
Corporate Overview
Formed in 1981, Olayan Descon is a joint effort of Olayan Saudi Holding and Descon Engineering. Olayan Descon’s capabilities combined with a diversified and rich experience of JV partners, distinguish it as an Integrated Engineering & Industrial Services Company being fully capable of handling medium to large size projects and achieving par excellence in Engineering Standards. The cumulative experience gained through the past more than four decades have elevated the company to operate at the higher level of turnkey (Engineering, Procurement, and Construction) contracts from small to medium size projects. With over 200 million man-hours of construction work executed in industrial and infrastructure projects, Olayan Descon relies on its core team of more than 3,000 professionals to provide project management expertise to clients ranging from O&M (Operations & Maintenance) companies to international EPCM (Engineering, Procurement, Construction, Management) contractors.
Core Values
We are guided by a commitment to ethical conduct, accountability, collaboration, empowerment, and innovation. These principles shape our actions, foster growth, and drive us to achieve excellence together.
Integrity
Upholding honesty and strong moral principles in all actions.
Accountability
Taking responsibility for our actions and commitments.
Teamwork & Collaboration
Working together to achieve shared goals and support one another.
Empowerment
Encouraging and enabling individuals to take initiative and make decisions.
Innovation
Embracing creativity and new ideas to drive improvement and change.
HSE
We invest heavily in health and safety trainings & risk assessments.
Corporate Documentation
Benefits of working with us
Olayan Descon company is represented by multiple branches all around the world. We implement different projects, innovative technologies and use an individual approach for every client!
Health Safety Environment
Safety is ingrained in our culture and not merely a focus. We are committed to giving our partners, clients, and staff a secure and healthy work environment. Our robust QHSE policies and practices ensure that every aspect of our operations aligns with the highest safety standards, helping us prevent incidents and protect the environment.

70 Million Safe Manhours
Reaching the milestone, we are thrilled to celebrate the journey towards ensuring safety and well-being of the team and partners.
Our Success Partners




















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Message From General Manager
As the General Manager of Olayan Descon Engineering Company, I embrace two key business drivers – “Impact and Belonging”. We achieve impact through creating solutions that …
Our History
Olayan Descon (OD) was formed in 1981 as a Joint Venture (JV) between Olayan Saudi Holding Company, a KSA-based international investor with an industrial concern …
Projects
Olayan Descon isn’t just constructing projects; they’re shaping the future. With a reputation for delivering projects that surpass industry standards …