Alexandre Neuilly – Senior Survey Engineer

17 years experience in subsea survey operations

Recent Projects

1

2025 – Subsea Survey Engineer / Client Rep

AN Offshore

2

2025 – Hugin AUV Supervisor

Lighthouse – ENI / Axion Hexicon (HISAS, SBP, MBES, Cathex)

3

2024 – Polymetallic nodules survey

IFREMER / Abyssa – RVPourquoi pas ? (HUGIN AUV, Box corer)

Offshore Wind Positioning Projects

Brehat, baie de Seine, Dieppe, Yeux

Creocean/ ailes marine

Wikinger windfarm

Boskalis/Iberdrola (UXO survey / removal, Foundation, jacket installation)

RTE / 50Hz

UXO cable route survey, France, Caribbean & Baltic Sea

Boskalis Offshore

Export cable as-built survey

Deep Sea Operations

2025 Floating Offshore Windfarm Preliminary Survey

Full HR mapping

2025 Environment Baseline AUV Survey

Pre driling studies

2024 - Abyssa / IFREMER

Polymetalic nodules ressources estimation Clarion Cliperton area

2013 – 2016 Deep Ocean Search

Wrecks survey and salvage up to 5150 m (ROV, deep towed sonar, AUV surveys)

2010-2013 3D seismic reseach

3D / 4D / multivessel

Key Clients


Extensive collaboration with major players in the offshore, energy, and scientific research industries.

Energy & Offshore

Total, ENI, BP, Shell, Statoil, Boskalis, DCNS, CGG

Research & Infrastructure

IFREMER, RTE, AWI, National Research Institutes Indonesia, DCNS, Sercel Underwater accoustics

Specialized Services

GeoXYZ, Deep Ocean Search, Abyssa, iXBlue /

Exail, Creocean, Lighthouse, Sercel Marine

Training & Technical Certifications


AUV & Technical Certifications

  • HUGIN AUV Operator – Kongsberg
  • INTECHMER
  • INPP Class 1B diver



Safety & Medical

  • BOSIET / HUET
  • SST
  • Offshore Medical Certificates
  • International Driving Permit and Boat License


Comprehensive Professional Profile

17 years of experience in offshore operations from surface down to 6000m depth, with recognized expertise in HUGIN AUV, HISAS systems, inertial positioning, and support for major projects.

Collaboration with key industry players: ENI, IFREMER, RTE, Total, Boskalis, Sercel, GeoXYZ, Sercel, GeoXYZ, Deep Ocean Search, Abyssa, CGG Veritas, Exsail, Alfred Wegener Institute

Expert in complex operations including offshore wind turbine installation, UXO studies, and advanced scientific missions.

Standards & Compliance

Operations conducted in accordance with ISO standards, IMCA guidelines, OGP standards, and IHO S-44 specifications for hydrographic surveys.

AN Offshore SAS
17 Chemin des Tilleuls 76130 Mont-Saint-Aignan
SIRET 991 586 629 00016
TVA FR 80991586629
Managing Director Alexandre NEUILLY
Contact: a.neuilly@an-offshore.com +33(0)686560242