Welcome to PT William Seanwina Synergies

PT William Seanwina Synergies (Wilsena Synergies) as a engineering consultants focused on providing engineering and technical services to the Sector oil and gas, Petrochemical, Power plant, Biomass, geothermal, Palm oil refinery specialize in engineering of Facility Engineering, Specialist engineering, safety & Risk engineering, Power system study, Power system design, LNG, and Renewable energy.

With due respect to our management who successfully developed the company in the beginning; Wilsena Synergies totally committed to be the front line for presenting a high quality professional service focusing on the Customers requirements.

We aim to provide tailored business solutions which will enable our customers to concentrate on their core business. 

We can provide flexible, fit for purpose and cost-effective engineering services adapted to the needs and execution strategy of your company. We have the capacity to assist in both small specialist studies to larger multi-disciplinary design projects.

At Wilsena synergies, our work enables the company to operate and innovate safety and quality to grow along together to keep the industry running and achieve higher performance. 

Thanks to our unrivaled expertise, technical knowledge, and worldwide partners, we support them by managing safety, quality, integrity, and reliability to benefit society as a whole, along with the spirit and continuous improvement from management, made us the best choice for the safety, quality integrity, and reliability along with the future of your assets.