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Offshore Wind · HV Engineering · OSS Commissioning

Precision engineering
for the energy frontier.

HV engineering, SCADA integration and commissioning of offshore electrical substations and wind farms. Proven delivery on Vineyard Wind, Dogger Bank and Ocean Wind.

Our capabilities Reference projects
11
Years offshore experience
OSS/OWF
HV substation & wind farm EPC
IEC 61850
Mark VIe · WindSCADA NXT
Dogger/Vineyard
World‑scale projects
360°
Design through O&M
Core Expertise

Offshore electrical infrastructure,
end to end.

From offshore substation platform design through HVAC/HVDC export engineering and wind farm SCADA — complete technical ownership across every project phase, at every voltage level.

Offshore wind farm rows of turbines at sea
Offshore Wind Farm · HV Engineering

End-to-end electrical infrastructure

Turbine transformers, inter-array MV collection, offshore substation and HV export to the onshore grid.

Offshore substation platform jacket foundation at sea
OSS Platform · Jacket Foundation

Offshore substation

ABB GIS gas-insulated high voltage substation switchgear
HV Substation · GIS

Gas-insulated switchgear

Service Capabilities

Technical expertise
across every discipline.

Full lifecycle coverage for offshore substations and wind farms — from conceptual engineering through commissioning, energisation and long-term O&M.

01 ⚡

HV/MV Substation Engineering — Offshore & Onshore

Conceptual, basic and detail engineering for offshore substation platforms (OSS) and onshore grid connection substations. GIS design, power transformers, switchgear, protection systems, AC/DC auxiliaries and SCADA integration. AIS, GIS and hybrid topologies at all voltage levels.

OSS Platform400kV · 220kV · 132kVGIS / AISTransformersSwitchgear
02 🌫

Offshore Wind Farm BOP

Balance of Plant for offshore wind farms: inter-array MV collection, turbine transformers, submarine cable routing and HVAC/HVDC export engineering.

BOP OffshoreArray CablesHVDC Export
03 💻

SCADA & Park Control

Integration of Wind Farm Controllers (PPC) and turbine controllers (TCS) using WindSCADA NXT and Mark VIe. IEC 61850, IEC 60870-5-104, OPC-UA/DA and ODBC protocols.

WindSCADA NXTMark VIeIEC 61850
04 🛡

Protection & Relay Testing

Design, parameterisation and validation of protection schemes for OSS and OWF. Primary and secondary testing with OMICRON CMC. FAT/HAT/SAT execution, SOE and COMTRADE fault analysis.

OMICRON CMCFAT/HAT/SATCOMTRADEGrid Code
05 🔌

Commissioning & Energisation

Full commissioning management for OSS and OWF: system integration testing, energisation sequencing, grid synchronisation, punch list management and as-built handover to O&M.

SITEnergisationAs-built
06 📡

Industrial Telecom & OT Security

Subsea fibre optic networks, industrial LAN, IEC 61850 GOOSE/MMS/SV, DNP3 and OPC-UA. ICS/OT cybersecurity architecture for offshore critical infrastructure.

IEC 61850Subsea FibreOT Security
07 ⚡

BESS & Energy Storage

Battery storage integration in offshore wind projects: electrical design, BMS/EMS and grid services control (FFR, synthetic inertia, reactive power).

BESSBMS/EMSGrid Services
08 📋

Project Management & QA/QC

Offshore project leadership: scope, cost, schedule, risk and interface management. Full QA/QC documentation control — ITPs, NCRs, datasheets, signal lists and technical specifications.

PMCQA/QCNCRInterface Mgmt
09 🔧

O&M & Asset Management

Long-term operations support for OSS and OWF. Fault analysis with SOE and COMTRADE data, predictive diagnostics and continuous improvement of HV procedures.

O&M SupportFault AnalysisAsset Health
Additional Services
Water Infrastructure

Water Cycle Electromechanics

Electrical and automation engineering for water treatment plants (DWTP/WWTP), pumping stations and hydraulic networks.

Civil Works

Civil Works for Electrical Installations

Supervision and coordination of civil works: foundations, cable ducts and technical buildings for electrical infrastructure.

Technical Training

Specialist Offshore Training

Training in HV substations, protection relay testing, IEC 61850 and safe offshore operations (GWO, HSE).

Technical Disciplines

Deep specialist capabilities.

⚡

OSS / HV Substation

400kV · 220kV · 132kV

🌫

Offshore BOP

Array · Export · Collection

🔄

GIS / AIS Switchgear

Protection · Switching

💻

SCADA / PPC / TCS

Mark VIe · WindSCADA NXT

🌐

IEC 61850

GOOSE · MMS · SV

🔋

BESS / HVDC

Storage · Export

🛡

Protection & OMICRON

FAT · HAT · SAT · COMTRADE

📊

Fault Analysis

SOE · Oscillography

🔧

Commissioning E2E

SIT · Energisation

📡

OT Cybersecurity

ICS/SCADA · Maritime

📒

Grid Code / TSO

IEC · IEEE standards

📋

QA/QC & Doc Control

NCR · As-built · ITPs

Reference Projects

Proven delivery on
world-scale projects.

11 years of direct hands-on experience across the world's most demanding offshore wind projects — from engineering design through construction, commissioning and energisation.

US · MASSACHUSETTSControls Project Leader

Vineyard Wind

800 MW · First large-scale US offshore wind farm

Engineering, integration and commissioning of SCADA and park control systems (PPC), Wind Farm Controller integration with Haliade-X turbines, IEC 61850 and OPC-UA protocol configuration, and technical coordination from engineering through commercial operation.

SCADA/PPCIEC 61850Mark VIeCommissioning
UK · NORTH SEAControls Plant Lead

Dogger Bank A

3.6 GW · World's largest offshore wind farm

Design and deployment of SCADA systems (WindSCADA NXT), IEC 60870-5-104, IEC 61850 and OPC-DA/UA interface integration, interoperability testing FAT/HAT/SAT and Wind Farm — Wind Turbine Control integration.

WindSCADA NXTIEC 60870-5-104FAT/HAT/SAT
US · NEW JERSEYControls Plant Lead

Ocean Wind

1.1 GW · Ørsted — New Jersey

Offshore SCADA and control system design and deployment, network interface and communications configuration, WindSCADA NXT customisation and full client technical support across all project phases.

WindSCADA NXTOPC-UA/DANetwork Config
FR · NORMANDY · 2025OSS HV Inspector

Offshore Wind — Dieppe

OSS Construction & HV Commissioning · LEMS

HV inspection and supervision on the OSS platform: transformers, GIS, switchgear, export and inter-array cables. As-built documentation, FAT/SAT testing, NCR tracking, PTW/LOTO and O&M handover.

OSS HV InspectorGIS · TransformersPTW/LOTOAs-built
GE RENEWABLE ENERGYHaliade-X Engineer

Haliade-X Platform

GE Offshore Platform · SCADA & Control

Development and implementation of SCADA systems for the Haliade-X platform. Control integration design, cybersecurity compliance and validation of monitoring and control systems.

Haliade-XSCADA DesignOT Security
JP · AKITA · CHOSHIPre-FEED Engineering

Japan Offshore Projects

Chiba Choshi · Akita-Noshiro · Yurihonjo

Pre-sale engineering for three offshore projects in Japan: conceptual design of control and SCADA systems, communications architecture and technical estimations. Projects did not proceed to execution.

Pre-FEEDSCADA ArchitectureConceptual Design
🏭
Previous Experience · Industrial Substations

5 years at ABB Argentina as protection and control substation engineer: IEC 61850 system design and deployment, Power Management Systems (PMS) with GOOSE messaging, commissioning of differential protection for YPF's 100 MW thermal power plant, and projects for Shell, Axion and Edenor with Modbus, DNP3 and IEC 61850.

Delivery Methodology

From first drawing
to first power.

A rigorous, traceable process at every stage — aligned with IEC standards, international offshore wind industry practice and the requirements of European TSOs and DSOs.

01

Scoping & Feasibility

Connectivity study, scope definition and TSO/DSO grid access negotiation.

02

Basic Engineering

Conceptual design, SLD, short-circuit studies, load flow and main equipment selection.

03

Detail Engineering

Construction drawings, signal lists, specifications, datasheets and document control.

04

FAT / HAT / SAT

Factory, harbour and site acceptance tests. OMICRON relay testing, SOE/COMTRADE analysis.

05

Commissioning & O&M

Energisation, grid synchronisation, as-built handover and long-term O&M support.

Let's Work Together

Your next offshore project.
Our next challenge.

Vineyard Wind, Dogger Bank, Ocean Wind, Dieppe — real delivery experience on the world's largest offshore wind projects. Ready for yours.

Send an enquiry → Visit full site

Barcelona, Spain · International Projects · Offshore Ready