Advanced Geotechnical Engineering

Expertise in Geotechnics

We provide complete geotechnical engineering services in Romania: technical expert assessments, independent design checks, consultancy, numerical modelling and geotechnical design for your construction projects.

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Services

Our services

Complete, professional services for every geotechnical need of your project. Af is the Romanian certification field for the strength and stability of foundation ground and earth masses.

Af expert assessment

Technical expert assessment of existing geotechnical structures, expert assessment of deep excavations under NP 120:2014, and out-of-court expert reports, as party-appointed or independent expert.

NP 120:2014
About the Af expert assessment

Af design check

Independent technical check of geotechnical reports and geotechnical designs, as required by Romanian law.

Law 169/2026NVP2 – NVP4
About the Af design check

Geotechnical consultancy

Implementing the Employer's Requirements in line with the laws and standards in force, with an eye on both time and cost.

About geotechnical consultancy

Geotechnical design

Complete design services for geotechnical structures, special foundations and retaining structures.

About geotechnical design

Complementary services

Geotechnical monitoring, technical due diligence, development of calculation software and in-situ testing.

About the complementary services

Portfolio

Representative projects

A selection of projects that show our work in geotechnical engineering.

All reference projects
2025 – 2026
A8 Motorway Târgu Mureș – Iași Geotechnical and tunnelling consultancy
Mureș County Completed
2022 – 2025
Multi-purpose cultural centre Af design checker for the deep excavation and foundation system design
Oradea Completed
2021 – 2025
Greenfield industrial complex – Lidas Technical consultancy and design checking in fields Af, A1, A2, B1, D, E, F, Cc, Ci, It, Is, Ie
Tulcea Completed
2019 – 2020
Hotel Autograph Collection – Marmorosch Bucharest Geotechnical consultancy
Bucharest Completed

Compliance

All design checks and technical expert assessments are signed by MDLPA-certified specialists.

Certification is issued by the Romanian Ministry of Development, Public Works and Administration (MDLPA) in field Af: strength and stability of the foundation ground of buildings and of earth masses, part of the basic requirement of mechanical resistance and stability. Our work follows the Code of Spatial Planning, Urbanism and Construction (Law no. 169/2026), in force since 25 August 2026.

MDLPA Law 169/2026 NP 120:2014 NP 074-2022

Expert and design checker

Dr. Eng. Adrian Andronic

Founder, Carbon Skin S.R.L. · Lecturer, Department of Geotechnics and Foundations, Technical University of Civil Engineering Bucharest

  • Technical expert certified by MDLPA, field Af
  • Design checker certified by MDLPA, field Af
  • Site supervisor authorised by ISC, civil, industrial and agricultural buildings
  • PhD in landslide mechanics
  • Technical consultant in international arbitration (FIDIC contracts)

Articles

From design-check practice

All articles
Carbon Skin graphic: part of the logo in white on blue
21 January 2026

Why geotechnical documents need an independent check – a legal obligation that also protects the client

The Af check of geotechnical documents is not a formality: the errors found most often and how the check protects the client's investment.

Read the article

Contact

Request a quote for your project

Send a request +40 770 64 1006 office@geotehnica.ro