Welcome to INVAR

Thickness measurements and underwater surveys

INVAR-IVOŠEVIĆ ltd. is specialized for marine inspections and underwater surveys based on the ultrasonic thickness measurement. During the 30 years of operation in the maritime industry with more than 450 various types of ships, rigs and platforms inspected it has become recognized as a trusted and reliable partner.

We provide class approved Ultrasonic Thickness Measurement (UTM) to clients at a global level. With modern and effectively measuring equipment we perform thickness measurements and visual inspections according to current DS/EN-standards, and other standards where required.

We are ISO 9001:2015 certified, with approval from the following Classification Societies to undertake the Ultrasonic Thickness Measurement (UTM): Bureau Veritas, ClassNK, Korean Register, Lloyds Register, DNV, RINA, Montenegrin Register of shipping. For the In water surveys we are approved by Croatian Register of Shipping.

Our team consists of marine and mechanical engineers, technicians and certified divers for underwater inspections and ultrasonic thickness measurement services that have surveyed all kinds of vessels, including but not limited to LNG, LPG, Oil / Chemical Tankers, Bulk Carriers, Passenger Ships, Rigs, and support vessels.

Since we are operating internationally, we are capable of sending our team in 24h in every port worldwide.