Colas Mineral is a company specialized in sand, gravel and aggregates production. It is the part of Colas Hrvatska Group.
Sand and gravel is being extracted from the gravel pit Hrastovljan, which is located in the north of Croatia, in wide Varaždin area.
Stone aggregates are being produced in quarry Puča, which is located in the south of Croatia, in wide Zadar area.
What distinguished Colas Mineral from others?
• Modern facility for aggregates production in gravel pit Hrastovljan
• Constant high quality of produced material
• Customer oriented business
• Special products and innovation
Internship possibilities
Name
- Colas Mineral d.o.o.
City
- Varaždin
Address
- Međimurska 26, 42000 Varaždin
Country
- Croatia
VAT Number
- 43982869193
Status of organization
- Private
What is the size of your company?
- Small-sized company (10-50 employees)
What is the type of your company?
- Other
Other please specify
- industry
Organisation acts primarily in the following raw materials sectors
- Mining
Website
- https://www.colas.hr/
Name
- Filip Petrić
E-mail address
- filip.petric@colas.hr
Which months can the internships take place?
- May 2025
- June 2025
- July 2025
- August 2025
- September 2025
- October 2025
- November 2025
- December 2025
What is the preferred duration of the internship?
- 3 months
We accept
- National students
Internship location
- Croatia
- Martijanec municipality (near Varaždin)
- Hrastovljan gravel pit (Hrastovljan 145A, Hrastovljan, Varaždin county) + optional visits to company’s office in Varaždin, as well as Puča quarry in Zadar county.
Own equipment
- Yes
Own equipment required
- Required: computer, cell phone. Preferable: working (protective) shoes. Other protective equipment will be provided by the company.
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
Required skills and competences
- Required: MS Office, Croatian language (writing and speaking), English language (writing and speaking), family doctor’s certificate regarding student’s health state for the internship. Preferable: AutoCAD (Autodesk).
Interns assignments/tasks
- Interns will have the opportunity to carry out various assignments. After the induction period and learning about Company’s rules, as well as the important rules about occupational health & safety, students will be offered to choose their main task, according to their preferences. The internship will include: - exploration phase (theory) - mining designs and annual exploitation plans - introduction to relevant mining legislation - exploitation permitting process - laboratory testing and quality control - field work - market research and product development - business case development - introduction to ISO standards
Supervisors
- Filip Petrić
About supervisors
- Company’s nominated supervisor for the Interns is Filip Petrić, mag.ing.min., who is working as the Assistant operation manager in Colas Mineral d.o.o. from March 2023. As a part of on-site managing team, Filip oversees project management, development and implementation of mining designs, permitting process, exploitation and enrichment processes of gravel and sand. Filip was also an intern before being hired by Colas Mineral
Employment possibilities
- Yes
Interview with the candidates
- Yes
Has your organisation already participated?
- Yes
Year/programme of participation
- 2020,2021,2022 ADRIA Internship, RIS Internship