Chemistry Sector


In all areas of our activity, we are a highly qualified, high-quality, fast and reliable partner in the provision of laboratory services.

We provide services in accordance with national and international standards with modern measuring equipment. If required, we develop and adapt test methods specificaly to customer requirements.

The laboratory provides services at competitive prices within the agreed time frame.

The staff in the chemical laboratories which is a part of the Quality department ensures the high-quality performance of chemical analyses. The laboratories comprise the main chemistry laboratory, the steel production laboratory in the steelworks plant and the production chemistry laboratory in the Cold Processing plant.

In the field of environmental protection, we monitor the operation of industrial water treatment plants, carry out waste water monitorings and conduct waste assessments for the needs of the company as well as for external customers.

SIJ Acroni d.o.o. is accredited by Slovenian Accreditation with accreditation number LP-047 in the field of testing (SIST EN ISO/IEC 17025).

Waste water (industrial, municipal)

We analyse
Metal materials (steel, nickel alloys, tin alloys, copper alloys, aluminum alloys, solders ...)
Input materials for production (Ferro-alloys, lime, oil, lacquers, acids ...)
Waste, dust, sludge ...
Waste water (industrial, municipal)
Process and boiler water

Modern measuring equipment, accredited methods and successful cooperation in interlaboratory comparisons ensure the quality of our laboratory services.

Working time
Monday - Friday: 8 am - 3 pm.
The staff also provides in situ services. Iif necessary, we can carry out individual activities outside of working hours.

Inquiry and order
Inquiries and orders can be made by phone, e-mail or in writing.

Obligations of the client
The customer is obliged to provide all necessary information about the subject of the offer.

Service prices
Based on an agreement with an individual customer, a specific offer is prepared for each customer. The offer is made in writing and forwarded to the client at his address. Value added tax is not included in the price of the service and is charged when the invoice is issued.

Unforeseen additional works and repetitions
In the case of unforeseen additional work or in the case of repetition of the service or parts of the service, which are the result of the characteristics of the object of the service, an annex to the offer is made that covers the costs of unforeseen additional work or repetition of the service.

Validity of the offer
The offer binds SIJ Acroni d.o.o. for the time specified in the offer.

The impossibility of the order
If SIJ Acroni d.o.o. due to the characteristics of the object of the service, he cannot complete the order in full, he is entitled to payment for the work he has already completed.

Order canceling
The customer can change his order or cancels only if the order has not yet been executed or its execution can be prevented. We only accept written changes or cancellation of orders.

After completion of the service. the client is issued a final invoice for the service provided, unless otherwise specified in the contract. SIJ Acroni d.o.o. reserves the right to withhold documentation or the object of the service until full payment of the invoice. The subscriber can reject the invoice within 8 days after receipt of the invoice, after this period rejection of the invoice is no longer possible.

SIJ Acroni d.o.o. retains all intellectual property rights on the products of its activity, contained or published in written form, on the Internet, in another electronic form or sent to a third party. No product may be used, transmitted, reproduced or recorded in any form, including electronic, photographic, mechanical, paper and other forms, without the prior approval of SIJ Acroni d.o.o.

Complaints and appeals
The customer must submit a complaint about the service provided to SIJ Acroni d.o.o. within 15 days of receiving the report. Complaints are accepted only in writing.
The complaints procedure is available to clients on request at the company headquarters (Cesta borisa Kidriča 44, 4270 Jesenice) or via e-mail.
Contact: or

Dr. Miha Trdin
Head of the chemistry laboratory
Tel. +386 4 584 1066
SIJ Acroni, Cesta Borisa Kidriča 44
4270 Jesenice, Slovenia

Tradition, knowledge, quality, competitiveness