J.C.B. John Leysner serves as a Bouwkostendeskundige at J.C.B. Calculatie Bureau, where he specializes in detailed construction cost calculations for a diverse range of projects in the residential, commercial, and industrial sectors. With a robust background in engineering and civil construction, John has successfully executed...
J.C.B. John Leysner serves as a Bouwkostendeskundige at J.C.B. Calculatie Bureau, where he specializes in detailed construction cost calculations for a diverse range of projects in the residential, commercial, and industrial sectors. With a robust background in engineering and civil construction, John has successfully executed numerous high-value projects, showcasing his expertise in cost estimation and project management.
In 2023, he played a pivotal role in the renovation of the Neste control room and the expansion of the SS06 Substation, a significant undertaking valued at approximately €2.8 million. This project involved intricate calculations to ensure budget adherence while meeting the stringent requirements of modern infrastructure. Additionally, he oversaw the replacement of BIM dakelementen at Nobian, which included the installation of stalendakplaten, roof insulation, and EPDM roofing, amounting to around €700,000.
John's portfolio also highlights his contributions in 2022, where he managed the renovation of the ExxonMobil canteen and various projects for Alco Energy, demonstrating his versatility across different sectors. His collaborations with esteemed companies such as Mourik Services B.V., CFE Nederland, and NACAP Benelux underline his reputation as a trusted professional in the construction industry.
With a keen eye for detail and a commitment to delivering accurate and efficient cost assessments, John Leysner continues to be a valuable asset to his clients, ensuring that every project is executed on time and within budget while adhering to the highest standards of quality and safety. His skills in engineering, construction, and concrete work further enhance his capability to navigate the complexities of modern construction projects, making him a sought-after expert in the field.