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Category: Constructions

Engineering and Construction of a Portable Hydraulic Pile-Installation Unit

Design and construction of a high-performance portable hydraulic unit for pile installation and driving applications. The unit was developed according to the project’s requirements, combining a petrol engine, a high-pressure hydraulic circuit, a control system and a robust wheeled frame to ensure reliable operation under demanding field conditions.

Project Description

This portable hydraulic unit is a fully integrated system, designed and manufactured entirely according to the application requirements for pile installation and driving operations. From engineering the hydraulic circuit and sizing the individual components to fabricating the frame, assembling the unit and conducting the final operational tests, every stage was completed with the aim of ensuring maximum reliability, high performance and safe operation under demanding working conditions.

The unit combines a petrol-powered drive system, a high-pressure hydraulic power unit, a control circuit and a robust wheeled frame in one complete solution designed for maximum performance and reliability.

Every component was designed with the equipment’s overall functionality in mind, from the ergonomic arrangement of its components to easy access for inspection and maintenance. The robust engineering construction and meticulous assembly reflect High Pressure Group’s philosophy of developing specialised hydraulic solutions tailored to the actual requirements of each application.

  • Location

    Greece (EU)

  • Year

    2026

  • Service

    Engineering & Construction of a Portable Hydraulic Pile-Installation Unit


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  • Engineering and Construction of a Portable Hydraulic Pile-Installation Unit (1)

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Hydraulic System for a Tunnel Sealing Machine

Self-propelled electrohydraulic tunnel-sealing unit featuring a steel arch that follows the tunnel profile and a hydraulic work platform.

Project Description

We designed and installed a new hydraulic power unit, three electrical control panels and a fully integrated automation system. Critical functions are controlled through a wired safety control pendant, while movement is operated entirely wirelessly.

The upgrade significantly increased speed, power and precision while reducing operating temperatures. The independent distribution panel ensures autonomous operation and provides power for additional construction-site equipment.

  • Location

    Greece (EU)

  • Year

    2026

  • Service

    Engineering & Construction of a Hydraulic System for a Tunnel Sealing Machine

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Custom Fuel Supply Unit for Cinematic Special Effects

A unique custom-built system designed exclusively for a Hollywood film production. This portable diesel fuel supply unit ensures controlled fuel distribution for demanding special-effects applications.

Project Description

Our team undertook the design and construction of a custom portable fuel supply unit, developed exclusively according to the client’s requirements for use in an international film production.

Unlike conventional hydraulic power units, this system was designed to manage and distribute fuel, ensuring a consistent supply to multiple independent lines through a specially configured distribution manifold. The operator can precisely select the required outlet, enabling complete control over the fuel supply during filming.

The unit was constructed with reliability, portability and continuous operation in demanding outdoor environments in mind. Its engine-driven, self-contained configuration allows it to be used even in remote locations without requiring an external electrical power supply.

  • Location

    Greece (EU)

  • Year

    2026

  • Service

    Construction of a Fuel Supply Unit for Cinematic Special Effects

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Hydraulic Power Units for Marine Applications

Hydraulic Power Units (HPUs) for marine applications are engineered and manufactured to provide reliable and efficient hydraulic power in demanding maritime environments. Fully customisable to the requirements of each vessel, they are ideal for applications such as cranes, winches, gangways, tender lifts, capstans and hydraulic doors, ensuring high performance and maximum reliability.

Project Description

A hydraulic power unit for Brush Kart applications, designed to provide reliable and efficient operation in demanding surface cleaning and maintenance tasks. The unit is a complete power solution, supplying the hydraulic energy required to drive and control the equipment.

The system was manufactured with high performance, low noise levels and maximum operational reliability in mind. It also incorporates a diesel engine for continuous operation in demanding working environments, providing a consistent power supply, increased energy efficiency and extended service life.

It is an ideal solution for Brush Kart applications, where equipment reliability, durability and uninterrupted operation are critical factors.

  • Location

    Greece (EU)

  • Year

    2025

  • Service

    Hydraulic Drive Unit for a Brush Kart System


Project Description

A hydraulic power unit designed to meet the increased demands of modern recreational vessels and professional yachts, delivering high performance, reliability and quiet operation.

Featuring a compact design, premium-quality hydraulic components and full customisation to the requirements of each vessel, the unit ensures smooth and safe operation even under the most demanding marine conditions. It is suitable for a wide range of marine applications, including cranes, winches, gangways, hydraulic doors, tender lifts and capstans.

Thanks to its flexible design, each unit can be customised in terms of flow rate, operating pressure, control systems and installation dimensions, providing a complete hydraulic power solution tailored to the requirements of each yacht.

  • Location

    Malta (EU)

  • Year

    2025

  • Service

    Yacht Hydraulic Support System

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Hydraulic Control System for a Water Dam

The hydraulic power unit was designed and manufactured for the operation and safe control of a dam gate. The installation includes a high-pressure hydraulic power unit, custom-built heavy-duty hydraulic cylinders and an electrical automation panel, ensuring the smooth, controlled and safe movement of the gate during opening and closing.

Project Description

This hydraulic power unit was designed and manufactured for the operation and safe control of a dam gate. The system is a complete, highly reliable solution engineered to withstand the particularly demanding operating conditions of water-management projects and critical infrastructure.

The installation includes a high-pressure hydraulic power unit, custom-built heavy-duty hydraulic cylinders and an electrical automation panel, ensuring the smooth, controlled and safe movement of the gate during opening and closing.

Particular emphasis was placed on component durability, system overload protection and the safety mechanisms required for the uninterrupted operation of hydraulic engineering installations.

The result is a complete hydraulic system built to high technical standards, capable of delivering precise movement, maximum operational reliability and safe water-flow management in dam and hydraulic engineering applications.

  • Location

    Greece (EU)

  • Year

    2018

  • Service

    Construction of a Hydraulic Control System for a Dam Gate

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Automated Hydraulic Grape Press

The robust industrial construction, high-pressure hydraulic system and option for manual or automatic operation ensure uninterrupted performance, minimal maintenance requirements and high productivity, making the grape press a comprehensive solution for modern wineries and grape-processing applications.

Project Description

An automated hydraulic grape press designed and manufactured for the efficient extraction of must from grapes, combining high production capacity, advanced automation and complete operational reliability.

The installation features a high-pressure hydraulic system and a fully automated operating cycle, enabling the uniform and controlled compression of the grape pulp. The press is equipped with a large-capacity perforated stainless-steel basket, an industrial hydraulic power unit and an electrical automation panel offering both manual and automatic operation.

Operating parameters are monitored and controlled with precision, providing flexibility, safety and repeatability throughout the production process.

  • Location

    Greece (EU)

  • Year

    2022

  • Service

    Construction of an Automated Hydraulic Grape Press

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Hydraulic Power Unit for Feed Production

Each press was designed to deliver high productivity, reliability and continuous operation, significantly reducing the volume of animal feed and facilitating its transportation, storage and handling. The robust steel construction and advanced hydraulic system ensure high compression forces and consistent performance, even under demanding operating conditions.

Project Description

Our team undertook the engineering, design and construction of two fully customised hydraulic animal feed baling presses for the efficient compression and standardisation of feed into high-density bales.

The systems provide fast and reliable operation, significantly reducing the required storage space and facilitating the transportation and handling of animal feed.

The units incorporate a high-powered industrial hydraulic power unit, a hydraulic oil cooling system and an electrical automation panel with a Human-Machine Interface (HMI), providing complete control over all functions and optimising the baling process.

  • Location

    Greece (EU)

  • Year

    2020

  • Service

    Construction of a Hydraulic Animal Feed Baling Press

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Hydraulic Systems for Defence Applications

Each system was designed exclusively according to the project’s technical specifications, incorporating high-performance hydraulics, heavy-duty steel structures and advanced automation solutions to ensure smooth and fully controlled operation throughout every stage of the application.

Project Description

As part of a technically demanding project, we undertook the engineering, design and construction of fully customised hydraulic systems for defence applications.

Each system was designed exclusively according to the project’s technical specifications, incorporating high-performance hydraulics, heavy-duty steel structures and advanced automation solutions to ensure smooth and fully controlled operation throughout every stage of the application.

Particular emphasis was placed on structural strength, precision of movement and operational safety through the selection of high-specification industrial components and the application of stringent design and manufacturing criteria.

  • Location

    Greece (EU)

  • Year

    2022

  • Service

    Construction of Hydraulic Systems for Defence Applications

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Hydraulic Power Unit for a Galvanising Plant Door

The system was developed entirely according to the client’s requirements to ensure smooth door movement and durability under demanding industrial conditions. The unit incorporates a highly reliable hydraulic circuit, an electrical automation panel and manual operating controls, providing complete control over all movements.

Project Description

This hydraulic power unit was designed and manufactured for the safe and reliable operation of a main industrial door at a modern galvanising plant.

The system was developed entirely according to the client’s requirements to ensure smooth door movement and durability under demanding industrial conditions. The unit incorporates a highly reliable hydraulic circuit, an electrical automation panel and manual operating controls, providing complete control over all movements.

It also features systems for monitoring key operating parameters, enabling continuous supervision and immediate intervention whenever required.

  • Location

    Greece (EU)

  • Year

    2024

  • Service

    Construction of a Hydraulic Power Unit for a Galvanising Plant Door

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Hydraulic Control Unit for Wind Turbine Blade Transport

The unit serves as the central power system and is responsible for the precise control of the hydraulic functions required during blade transport, including rotation, lifting and positional adjustment.

Project Description

Our team undertook the engineering, design and construction of fully customised hydraulic control units for transporting wind turbine blades, engineered to withstand the particularly demanding conditions involved in moving oversized loads.

The unit serves as the central power system and is responsible for the precise control of the hydraulic functions required during blade transport, including rotation, lifting and positional adjustment. This enables safe passage through narrow roads, steep gradients, mountain passes and other challenging locations where absolute precision of movement is essential.

  • Location

    Greece (EU)

  • Year

    2025

  • Service

    Construction of a Hydraulic Control Unit for Wind Turbine Blade Transport

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