Company Director’s Message

CROSCO Group which consists of CROSCO Integrated Drilling & Well Services Co., Ltd. and Rotary Drilling Co. Ltd. offers integrated and individual onshore and offshore drilling and well services. We are proud of our exceptional HSE track record along with our drilling and workover record.  We are actively serving our customers in Croatia and the surrounding region.

CROSCO Group is proud to provide services for some of the world’s most recognized operators and to consistently exceed their expectations with safe, high quality and cost-effective services.

CROSCO´s fleet has 4 drilling and 7 workover rigs as well as one jack-up rig. CROSCO also provides the following services: slickline, wireline logging, well testing, coiled tubing, nitrogen, cementing, stimulation, mud, coring, H2S service, fishing, directional drilling, tubular running services, downhole tool service, well control equipment service, tubular inspection, hydrological and geomechanical services as well as their maintenance.

We have established partnerships and relationships with leading contractors to ensure access to new technologies and we have an extensive equipment upgrade program in place.

Health, safety, environment and quality (HSE&Q) are absolute priorities in CROSCO and we demonstrate this by continuously achieving improvements in our performance results and records.  CROSCO has ISO 9001, ISO 14001, ISO 45001 and ISO 50001 certifications from Bureau Veritas Certification Croatia. CROSCO is a member and active participant in various organizations including the International Well Control Forum (IWCF) and in our clients’ HSE&Q initiatives. CROSCO’s results speak for themselves; they are consistently better than industry averages and are recognized by our clients and by various levels of government authorities.

Our greatest strength is our people. Over 95% of CROSCO’s personnel have either a university engineering or a technical degree. Many of them have experience with multiple services and have worked in numerous countries.  This expertise, combined with CROSCO’s classroom and field training program further ensures flexibility, creativity and innovation.

We continuously maintain our high level of performance without compromising on HSE & Quality. We look forward to have opportunity to offer you our services and satisfy your expectations.


Ferenc Tarr

Company Director