For over 20 years we have been supporting our international customers in their engineering projects whether at vendors’ inspections or in construction sites supervision in Poland, Europe and overseas.


The best part of our operation since its inception was dedicated to Power Engineering and Oil & Gas sectors. Over the years, we have also gained experience in Renewables including Wind Energy and Photovoltaics, and are looking forward to support our customers for upcoming massive investments in Offshore Wind Farms on Baltic Sea.


Located on Baltic Coast in Gdynia, Poland, J.S. Hamilton Quality Services provides wide range of engineering inspections, expediting and other quality related services to international contractors and operators.


Our credibility and stability is assured by the fact that we are a member of J.S. Hamilton Group  with 70 years’ experience in Polish and European markets.



▪ Power Generation and Transmission
▪ Renewables: Wind and Solar Energy
▪ Oil & Gas
▪ Refining and Petrochemicals
▪ Marine and Offshore
▪ Transportation
▪ Infrastructure


Areas covered

We operate mostly in Poland and other East European countries (Czech, Slovakia, Hungary, Romania and Bulgaria) but also in other European countries and beyond. Through a network of associates we are able to cover all major industrial centers in the world. Operation of JSHQS is managed by a team of experienced coordinators consisting of professional engineers and office staff, located in Gdynia, Poland headquarters.



Our Resources

More than 100 Inspection Engineers carefully recruited and instructed work on behalf of JSHQS. Their qualifications and locations have been summarized in the company’s Skills Inventory List which may be provided on request. Many of them are certified Welding Engineers, Coating inspectors and NDT experts including electrical, instrumentation and cable specialists as well as suppliers Auditors.


Details of a proposed inspector including his professional Resume and qualification certificates are submitted each time along with our commercial offer on a specific Client’s


Management and Coordination

The management of the company’s activities in the field of inspections and technical supervision is confirmed by the ISO 9001-2015 certificate.


The experienced JSHQS Coordinator Team ensures effective flow of information and documents between clients and inspectors.


The task of the Team is:

▪ Proper selection of inspectors
▪ Providing inspectors with all instructions and recommendations from the Client regarding technical requirements, reporting methods, etc.
▪ Supervision of workmanship and verification of inspection/expediting reports
▪ Ongoing cooperation with clients and suppliers in the field of quality issues related to the implementation of projects.