Your competent and experienced specialists
in the oil & gas industry

Guido Soyk
Guido Soyk / Founder + CEO of SOYK GmbH
Mr. Guido Soyk has spent his entire professional life in the petrochemical industry, where he gained relevant experience and was responsible for projects/turnarounds of up to € 300 million.
Mr. Guido Soyk’s professional career began at the oil company BP. He held various positions there, from maintenance and project management to the last 5 years as a refinery inspector.
Mr. Guido Soyk was also involved in various turnarounds in the USA for BP.
In 2007, Mr Guido Soyk co-founded Endegs GmbH, where he was a member of the management board until he founded SIS GmbH in 2008. In the early days, the company focused on the provision of specialist personnel for turnarounds and projects, but quickly shifted its focus to emission reduction in the petrochemical industry as a whole.
Both companies now operate under the umbrella of ETS Group GmbH, in which Mr. Guido Soyk is a co-partner and provides his expertise to the company as a member of the advisory board.
SOYK GmbH was founded in 2020 by Mr. Guido Soyk and acts as a general contractor for projects in the petrochemical industry.

Jan Soyk
At the beginning of September 2023, Mr. Jan Soyk started working as a project coordinator at SOYK GmbH and has since been responsible for supporting our customers, suppliers and planning our projects.
SOYK GmbH’s project planning is carried out in close coordination with our colleagues and various SOYK GmbH contractors on site at our construction sites.
Mr. Jan Soyk has been working in the oil and gas industry for several years and has acquired extensive industry knowledge in the degassing of flat-bottom tanks. Before joining SOYK GmbH, he worked for SIS GmbH as a key account manager for various major customers in Germany.
In particular, he was responsible for sales, close customer support and, in particular, the preparation of offers that were tailored to the individual case and the specific needs of the customer.
In addition to the aforementioned tasks, Mr. Soyk also carried out specialist work on site as a combustion chamber operator during his previous employment at SIS GmbH. These activities included the operation and technical monitoring of the combustion chambers as well as project coordination with the respective operator of the plants to be degassed.
In December 2023, Mr. Jan Soyk was also appointed as an authorized signatory of SOYK GmbH.

Karsten Klein
Mr. Karsten Klein is working for SOYK GmbH as project coordinator for the oil and gas industry since 01.02.2023
Until 31.01.2023, he managed the largest environmental engineering site in Germany of TÜV SÜD Industrie Service GmbH at Mönchengladbach (Germany) as part of the accredited and notified measuring institute according to § 29b BImSchG. Mr. Karsten Klein has more than 25 years of professional experience in the field of environmental engineering, including 13 years as a manager (disciplinary as well as sales and results responsibility) over experts and surveyors (most recently 41 employees*) from the specialist fields of emission measurement technology/functional testing/calibration, emission control, olfactometry as well as from the field of contaminated sites/land recycling and environmental due diligence.
His professional focus is on environmental consulting, especially in soil and groundwater protection and land recycling (many years of expertise in the investigation and assessment of damage caused by leakage of water-polluting substances: oil spills / leakage of heavy and light volatile hydrocarbons in the oil and chemical industry). In recent years, Mr. Karsten Klein has specialized in the preparation of cleaning and disposal concepts during repairs of flat-bottom tanks.
In addition to project coordination, Mr. Karsten Klein is responsible for the preparation of concepts, statements, documentation, and expert reports on all the aforementioned topics, including management by the authorities.
Mr. Klein also assumes the function of the person responsible for operations at our specialist company in accordance with the WHG.


