Foundation
Founded in Istanbul as a modest engineering firm by two mechanical engineers.
BERSEY Limited Company was founded in Istanbul in 1979 as a modest engineering firm by two mechanical engineers coming together. Throughout its successful 47-year history, our journey that began with engineering projects and numerous industrial process applications continues today with complete turnkey system solutions encompassing design, manufacturing, assembly and commissioning, both in Turkey and abroad.
Operating primarily in the field of Industrial Process Energy, BERSEY produces scientific solutions with its own designs in many industrial applications, primarily in Wood and Forest Products, Paper, Chemistry, Paint, Textile, Vegetable Oil, Plastic and Packaging.

BERSEY responds to the demands and needs of its customers with its expert engineering staff and strong technical personnel. BERSEY, which has adopted the principle of producing "Engineered Solutions" in accordance with international norms and standards, certifies its service quality with CE, ISO, TUV, TSE, TURKISH LLOYD, EAC (GOST-R) and Gospromnadzor certificates.
Our journey of success from 1979 to today
Founded in Istanbul as a modest engineering firm by two mechanical engineers.
First large-scale industrial energy project in Turkey successfully completed.
Stepped into the international market with the first overseas project.
Quality management system certified with ISO 9001.
100th reference project successfully delivered. Became an industry leader in biomass energy systems.
We celebrated our 40th anniversary.
We received our ASME U and S Certificates of Authorization on 31 March 2026.
On 7 April 2026, we received National Board R authorization for repairs and alterations to metallic pressure equipment at shop and field locations.
Today, a leading Turkish industrial energy company with 235+ references across 14 countries.
In addition to projects implemented in many regions of Turkey, BERSEY has successfully carried out various projects in countries such as the Russian Federation, Republic of Belarus, Ukraine, Serbia, Bulgaria, Azerbaijan, Iran, Jordan, Syria, Ghana and Sudan, both as EPC and as project partners.
To provide reliable, innovative and high-quality products and services that meet the needs and expectations of our customers and business partners, in compliance with national and international standards.
To become a strong brand at national and international scale that is the first choice of our customers and business partners, by offering innovative, reliable and sustainable solutions in our sector.
The foundation of our quality understanding is to provide products and services that comply with national and international standards and regulatory requirements, to maximize customer satisfaction and to ensure sustainable success.