header image kolba
at J.S. Hamilton

Due to the development of the company, we are looking for qualified employees for many areas in the organization.

Over the last 10 years, the number of our employees has increased by almost 380% and we are still hiring!

Check it!
Voluntary Certification J.S. Hamilton

Voluntary Certification is an assessment process to confirm that a certain characteristic of a product or material has been met.

The result of the assessment carried out for the customer is obtaining a certificate and an individual mark of conformity

Check it!
IECEx assemssment scheme

J.S. Hamilton Poland has the status of an ExCB certification body and an ExTL test laboratory.

We specialize in testing and IECEx certification of electrical devices and Ex components.

Check it!

Network of accredited testing
laboratories J.S. Hamilton

J.S. Hamilton offer a wide spectrum of microbiological and chemical analyses for manufacturers of food, cosmetics, pharmaceuticals, chemicals, food contact materials and many other industries. J.S. Hamilton provides also independent inspection services in order to check the quality and quantity of goods being subject to international trade.

7 000

daily tested samples

6 000

regular clients

1 600

accredited test methods


plate with vegetable salad
Check Offer

Food and Feed

Cosmetic bottle containers with green herbal leaves
Check Offer

Cosmetics and Suplements

water with splash
Check Offer

Environmental Tests

tops of coca-cola cans
Check Offer

Packaging, toys and consumer products

ship sailing in harbour
Check Offer

Inspections and fuel fumigation

men point to the graph
Check Offer

Other Services

Are you looking for something else?



Producers and users of products often wonder how long my product will retain its physical, mechanical, strength properties or whether it will retain its external appearance, color and luster during its use and operation. Xenon and UV aging tests, which we perform at the J.S. Hamilton Poland laboratory, will help determine the characteristics of your …

See more

European Commodity Exchange in Warsaw

On October 12-13 in Warsaw, the European Commodity Exchange took place . The event, which brings together the most important representatives of the agro-food sector, had the opportunity to host Central and Eastern Europe for the first time in its long tradition. The 63rd edition of the European Commodities Exchange was one of the important …

See more

Increase knowledge about the safety of your supplements

Product awareness is growing among consumers. Recipients are increasingly verifying compositions, seeking information on studies conducted, and choosing products most suited to their needs. Trends in healthy eating and supporting the body with dietary supplements have forced manufacturers and distributors to pay more attention to the quality of pharmaceuticals and confirm it with independent research. …

See more

J.S. Hamilton Poland awarded the Compass of Standardization!

We are very pleased to announce that on May 18, at a ceremony in Warsaw, our company was awarded the Compass of Standardization award granted by the Polish Committee for Standardization (PKN). We would like to thank Ms. Ewa Zielińska, President of the company, and the entire PKN for appreciating the role of J.S. Hamilton …

See more

Commission Delegated Regulation (EU) on new hazard classes

The new COMMISSION DELEGATED REGULATION (EU) 2023/707 of 19 December 2022 amending Regulation (EC) No 1272/2008 as regards hazard classes and criteria for the classification, labelling and packaging of substances and mixtures was published. This regulation introduces new hazard classes for the following substances and mixtures: having endocrine disrupting (ED) for human health as well …

See more

Mineral oils – what do we know about the limits for the mineral oils in the EU?

MOSH/MOAH MINERAL OILS Mineral oils are mixtures of liquid hydrocarbons containing MOAH extended aromatic rings and MOSH extended aliphatic and cyclic chains. The entire group can be called mineral oils hydrocarbons MOH. Mineral oils accumulate in many internal organs and can lead to damage to the liver, heart valve and lymph nodes. They are also …

See more

Ensure the safety of your products

Wondering if your infant and child products are safe? Not sure which tests are necessary and which labels to use on toy packaging? The experts at J.S. Hamilton will dispel your doubts! On 22-24 February 2023, J.S. Hamilton Experts participated in the 13th KIDS’ TIME International Fair for Toys and Maternal and Child Articles. Participation …

See more


The 13th KIDS’ TIME International Fair for Toys and Maternal and Child Articles will already take place on 22-24.02.2023. “It’s one of the largest events of this type in the world, thus many exhibitors resolve to premiere their products here. Therefore KIDS’ TIME has been a must-see and must-attend event in the business calendars of …

See more

NIAS in your food

Pizza straight from the oven, your favorite soda, a cake as if it came from a neighborhood pastry shop – all you have to do is go to the supermarket and pick out your favorite product. Few people think about whether potentially harmful substances from labels or packaging are leaking into our favorite foods. J.S. …

See more