CSS d.o.o.

CSS d.o.o.

Zagreb, Savska 144a, Croatia


CSS d.o.o. is a private company with two main organisational units: Testing department accredited according to standard HRN EN ISO/IEC 17025 for more than 90 testing and sampling methods and Certification department accredited according to HRN EN ISO/IEC 17065 for construction products - aggregates, concrete, precast concrete products and bituminous mixtures. We perform laboratory testing in Zagreb and field testing on building sites in almost all Croatian counties. The Certification department (not available for student work because of professional requirements) performs its activities also throughout Croatia and partly in the Federation of Bosnia and Herzegovina. We have been growing since 1996 and have 20 employees in total. Central laboratory and main office are situated in Zagreb city

Internship possibilities

  • CSS d.o.o.
  • Zagreb
  • Savska 144a
  • Croatia
VAT Number
  • 55562638214
Status of organization
  • Private
Type of organisation
  • Other enterprise
Organisation acts primarily in the following raw materials sectors
  • Materials science
  • http://www.css.hr/drupal6/
  • Ana Šimunović
E-mail address
  • css.laboratorij@gmail.com
Which months can the internships take place?
  • May 2024
  • June 2024
  • September 2024
  • October 2024
What is the preferred duration of the internship?
  • 1 month
Open positions for internships in this year
  • 1
Internship location
  • Croatia
  • Zagreb
  • Savska 141
During the internship, company is able to offer to the intern(s):
  • None of the above
Is field work included?
  • Yes
Is laboratory work included?
  • Yes
Preferred educational background of the intern(s)
  • mining
  • geology
  • chemistry
  • civil engineering
Education (other)
  • mining civil engineering
Required skills and competences
  • • Advanced computer skills - office, internet • Candidates will be tested in computer skills using e-mail correspodence • English language
Interns assignments/tasks
  • Determination of geometrical, mechanical and physical properties of aggregates, natural stones, unbound and hydraulically bound mixtures and soils according to standardised testing methods in central laboratory.
  • Dalibor Oršulić, mag. ing. geol. Ana Šimunović, mag. ing. min., dipl. oec.
About supervisors
  • Dalibor Oršulić, mag. ing. geol. is testing leader for aggregates and natural stone with 17 years of experience in testing. Ana Šimunović, mag. ing. min., dipl. oec., is head of laboratory and testing leader for bitumen and geotechnical testing with 7 years of experience in testing. Both supervisors are experienced in training and supervision of laboratory personnel.
Interview with the candidates
  • Yes