CONSTRUCTION EXPERTISE
CONSTRUCTION EXPERTISE
AND TECHNICAL CONDITION ASSESSMENTS OF STRUCTURES
Professional Engineering Assessments for Inland and Marine Infrastructure
An expert opinion is an in-depth examination of a phenomenon that has begun to appear on a structure or object. An expert opinion can be commissioned after a technical condition assessment, if something deviating from the accepted norm comes out during the assessment, or if the facility manager finds irregularities. A number of additional tests are carried out during the appraisal – surveying, geology, additional tests of structural elements, steel tests, concrete tests.
Technical condition assessment is based on the Construction Law. We distinguish between an annual technical condition assessment and a five-year assessment – with a broader scope. This is an assessment of the technical condition of a hydro-engineering structure, which is supported by empirical studies, calculations of the strength of the structure and its individual elements. The assessment of the technical condition of hydrotechnical structures is issued on the basis of visual inspection and available project documentation.
DIVAL delivers comprehensive construction expertise, structural inventories, and technical condition assessments for marine and inland hydrotechnical assets. Our team of certified diving engineers evaluates submerged concrete, steel, and timber structures to ensure long-term safety, regulatory compliance, and operational durability.
Expert opinions on inland hydrotechnical structures
Comprehensive engineering assessments of dams, weirs, locks, canals, and river embankments. We analyze material degradation, structural stability, and safety parameters.
Expert opinions on marine hydraulic structures
Technical evaluations for ports, quays, breakwaters, jetties, and offshore facilities. We assess saltwater corrosion rates, wave impact damage, and foundation integrity.
Technical condition assessments of inland hydrotechnical structures
Periodic, annual, and 5-year obligatory structural inspections. Detailed reporting on concrete strength, reinforcement condition, and scour formation in freshwater environments.
Technical condition assessments of marine hydrotechnical structures
Regulatory and diagnostic condition surveys for commercial harbor walls and maritime infrastructure. Focused on structural load capabilities and critical underwater defects.

+48 780 153 170
biuro@dival.pl
ul. Szafarnia 11/lok. F8, 80-755 Gdańsk
ul. Na Ostrowiu 1, 80-873 Gdańsk
+48 780 153 170
biuro@dival.pl