HDH (Services) Ltd is proud to be accredited to ISO 9001, the internationally recognised standard for quality management systems, certified through DNV. 

This accreditation demonstrates our commitment to consistently delivering high-quality services, meeting customer and regulatory requirements, and continually improving how we operate across the business.

HDH (Services) Ltd can supply a team of highly experienced industry professionals across a wide range of trades and disciplines to support your next project or major overhaul. Our services are available for onshore and offshore works, whether based locally, nationally, or internationally.

We provide support throughout the full project lifecycle, including work planning and job pack preparation, site surveys to determine materials, manpower, and job sequencing, and direct supervision during project execution.

We can provide experienced personnel to support periods of high workload or to cover specialist activities. Our services are available onshore and offshore, locally, nationally, and internationally.

We supply skilled technicians across multiple disciplines, including hydraulic, mechanical, electrical, and fabrication services, ready to integrate seamlessly into your team.

We also have a proven track record in the overhaul of diesel and electric Hydraulic Power Units (HPUs), winches, and various other equipment.

We can provide a comprehensive Hose Management System to ensure compliance with all statutory regulations.

We supply experienced personnel to carry out condition surveys and provide detailed reports on the condition of your hose systems. HDH can also implement unique identification numbering, hose registers, and customised change-out plans tailored to your operation.

We offer comprehensive fluid analysis at our base facility and can provide Laser Particle Analysers for on-site system checks. 

Using binocular microscopes, we perform detailed particle counting and contaminant identification to help pinpoint the root cause of system issues, ensuring more effective maintenance and repair.

We can offer equipment that is compatible with mineral oils as well as water-glycol-based fluids.

In addition, we can fabricate welded pipe sections precisely to your specifications.

Our experienced team ensures accumulators operate safely and efficiently, extending service life and maintaining system performance across all applications. Fast, reliable, and fully compliant with industry standards.

With fast turnaround times, precision workmanship, and the ability to handle all cylinder types, we keep your operations running smoothly and efficiently.