Field Service

Reliable field service that keeps your equipment moving, your projects on schedule, and your team supported every step of the way.

Field service jobs play a crucial role in ensuring the seamless installation of safety systems and providing continuous support to industries across the UK. At AJH, our skilled and experienced engineers are at the forefront of these endeavours, dedicated to delivering high quality service and expertise. Our field service team is equipped with the latest tools and knowledge, allowing them to efficiently install and maintain safety systems that adhere to the highest industry standards. Whether it's installing cutting edge RCI units, carrying out repairs on machines, servicing equipment or inspecting and certifying machinery and equipment. Moreover, our support extends to providing track side shift support providing assistance to troubleshoot any issues that may arise. With a commitment to customer service and excellence, our field service team go beyond the ordinary, forging lasting partnerships with our clients.

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Installations

At AJH, we supply and install cutting -edge safety systems tailored to your machinery, and its various attachments. We take pride in out commitment to delivering comprehensive safety solutions that meet industry standards from RCI systems and guidance systems to height and slew controls. We offer a wide range of attachments which can be integrated into the machines operational and safety controls supplied and installed by ourselves. At AJH, we are dedicated to safeguarding your workforce and your equipment, contributing to a productive and secure work environment.

We supply and install a full range of GKD safety systems, including SensorZone proximity warning, and advanced Safety Control Solutions covering height, slew, and load monitoring. These systems provide reliable, real‑time protection for operators and equipment, helping you maintain compliance, reduce risk, and create safer, more efficient worksites.

We supply and install a comprehensive range of Xwatch safety systems, giving operators precise control and real‑time protection across demanding work environments. Our offering includes Height Control for safe working limits, Slew Control for restricted rotation zones, RCI for accurate load monitoring, Dig Depth for controlled excavation, Telematics for fleet insight and compliance, and Creep Control to ensure safe, slow‑speed machine movement. Together, these systems enhance site safety, reduce risk, and support efficient, compliant operation across all machine types.

We supply and install a complete range of Prolec systems, delivering both advanced Safety Systems and intelligent Guidance Systems to enhance machine control, compliance, and on‑site protection. These solutions provide real‑time monitoring, precision excavation support, and robust operational safeguards, helping operators work more efficiently and safely across complex environments.

We supply and install a comprehensive range of Rototilt products, designed to maximise versatility, efficiency and safety across all machine types. Our offering includes QuickChange for fast, fully automatic tool switching, robust Machine Couplers, high‑performance Tiltrotators for full 360° rotation and tilt control, a wide selection of Tools to suit every application, intelligent Control Systems for smooth, precise operation, and the secure SecureLock safety feature for confident attachment handling. Together, these solutions deliver unmatched flexibility and productivity on modern worksites.

We supply and install a full suite of Xwatch safety systems, giving operators precise machine control and enhanced on‑site protection. Our offering includes Height Control for safe working limits, Slew Control to manage restricted rotation zones, RCI for accurate load monitoring, Dig Depth for controlled excavation, Telematics for real‑time fleet insight, and Creep Control to ensure safe, slow‑speed machine movement. Together, these systems deliver reliable compliance, reduced risk, and smarter, safer operation across all machine types.

We offer a versatile range of camera systems designed to improve operator awareness and on‑site safety. Our solutions include 360‑degree systems for full‑surround visibility, reverse and side cameras to support safer manoeuvring in tight spaces, and intelligent AI camera systems that provide smart detection and real‑time alerts. Together, these options help reduce blind spots, prevent incidents, and keep your team working confidently and efficiently.

We supply and install a wide range of quick hitches suitable for machines from 0.5 t up to 100 t, sourced from multiple leading manufacturers to ensure the right fit for every application. Our selection includes robust, high‑performance options that improve attachment changes, boost productivity, and enhance on‑site safety—giving operators reliable, compliant, and efficient coupling solutions across all machine sizes.

We offer professional installation of a wide range of beacons and lighting solutions for both rail and construction equipment. This includes seatbelt beacons for operator safety, operational beacons for machine status visibility, and complete in‑house lighting solutions tailored to your fleet. Whether you need enhanced visibility, improved compliance, or clearer on‑site signalling, we provide reliable systems designed to keep your equipment safe and seen.

We offer fully integrated E‑stop systems and remote E‑stop solutions designed to provide immediate, reliable machine shutdown in critical situations. Our integrated systems tie directly into your equipment’s safety architecture, while remote options give operators and supervisors the ability to stop machinery from a safe distance. Together, these solutions enhance site safety, reduce risk, and support compliant operation across rail and construction environments.

We supply a variety of track lock systems designed to enhance machine stability, safety, and compliance across rail and construction environments. Our range includes dependable track locking solutions that secure undercarriage movement during lifting, maintenance, or restricted‑motion operations, helping operators work confidently and reducing the risk of unintended machine travel.

We supply a robust range of tilt rotators designed to bring greater flexibility, precision, and efficiency to your excavator operations. Our selection of tilt rotator systems allows full tilt and rotation control, enabling smoother grading, faster attachment handling, and more versatile performance across rail and construction environments. Whether you’re looking to improve productivity or expand your machine’s capability, we provide reliable solutions tailored to your fleet.

On-site Services

At AJH, our dedicated team of skilled engineers are adept at diagnosing and resolving issues, ensuring minimal downtime and optimal performance. Whether its, mechanical, electrical or hydraulic, our engineers are available to identify and rectify any problems onsite and with minimal disruption to your operations. We take pride in being your trusted partner for on-site repairs, fostering operational excellence and longevity for your essential equipment.

Mechanical

Our mechanical field service engineers are fully equipped to carry out all on‑site mechanical work, from diagnostics and repairs to component replacement and full system servicing. With mobile tooling, specialist equipment, and extensive industry experience, they keep your rail and construction machinery operating reliably and minimise downtime across every project.

Hydraulics

Our hose‑making facilities enable our engineers to replace hydraulic hoses on site, ensuring fast, reliable support wherever your equipment is operating. With fully stocked service vans carrying a wide range of hose sizes, fittings, and components—alongside specialised pressure‑testing equipment—we can carry out repairs and replacements efficiently, keeping downtime to an absolute minimum. This allows your rail and construction machinery to get back to work quickly, safely, and with full hydraulic performance restored.

Tyres/Tracks

We provide full support for the repair or replacement of tyres and tracks across both construction equipment and road‑rail machines. Our team handles everything from tyre repairs and track replacements to complete change‑outs, ensuring your machines remain safe, stable and ready for work. With mobile engineers, specialist tooling and access to a wide range of OEM‑approved components, we deliver fast, reliable service that keeps downtime to a minimum and your fleet performing at its best.

Safety Systems

We supply and install a wide range of safety systems designed to meet any operational requirement across construction and rail environments. Our offering includes advanced RCI systems for accurate load monitoring, slew and height limiters to control machine movement, intelligent machine control solutions for precision operation, smart AI personnel detection to identify workers in hazardous zones, and clear safe zone indicators to support compliant, high‑visibility working areas. These integrated systems help reduce risk, improve operator awareness, and ensure your equipment meets the highest safety standards across every project.

Electrical

Our mobile service team specialises in fast, accurate electrical fault finding across all rail and construction machinery. Equipped with advanced diagnostic tools and stocked with a wide range of replacement electrical components, they can identify issues quickly and carry out efficient on‑site repairs to keep your equipment running with minimal downtime.

Welding

We provide on‑site welding and fabrication services delivered by certified coded welders who are fully equipped to carry out structural repairs across rail and construction machinery. Our team handles everything from precision welding to complex fabrication tasks, ensuring strong, compliant, and long‑lasting repairs. We also offer professional line boring capabilities, allowing us to restore worn pivot points and bores to their original specifications with accuracy and minimal downtime. This combination of mobile welding, fabrication, and line‑boring support keeps your equipment operating safely, reliably, and ready for work.

Servicing

Our qualified engineers provide comprehensive on‑site servicing for all construction and rail equipment, ensuring your fleet stays compliant, reliable and ready for work. With fully managed in‑house service coordination, we handle scheduling, documentation, parts supply and follow‑up inspections, giving you a seamless maintenance solution that reduces downtime and keeps your machines performing at their best.

Certification

We provide full certification services to meet your insurance and operational requirements, all managed completely in‑house for a smooth and compliant process. This includes LOLER examinations for lifting equipment, PUWER assessments to ensure safe machine operation, and UKCA marking support to verify that your equipment meets current regulatory standards. With qualified engineers and structured compliance management, we make sure your fleet remains safe, certified and ready for work.

Track Side Support

Our field service team delivers comprehensive support to keep on‑track plant and equipment operating smoothly throughout every shift. Their expertise covers real‑time troubleshooting, preventative maintenance, and on‑site technical guidance—ensuring issues are resolved quickly and operations continue without interruption. This shift‑based support strengthens reliability, boosts efficiency, and helps maintain consistent performance across rail and construction projects.

Rail Maintenance Services

Our engineers play a key role in rail maintenance shifts, supporting planned works, emergency repairs, and routine inspections. Their capabilities include:

Track‑side diagnostics — Rapid identification of faults affecting rail‑bound equipment.
Maintenance support — Assisting with scheduled works, component checks, and compliance tasks.
Operational readiness — Ensuring machines are safe, functional, and prepared for each shift.
On‑track repair capability — Minimising downtime by resolving issues directly on site.

This ensures rail maintenance teams have dependable technical support throughout the shift, keeping projects on schedule and equipment performing at its best.

RRV Machine Technical Support

We also provide specialist RRV (Road‑Rail Vehicle) technical support during both maintenance and construction shifts. Our engineers are trained in the unique systems and safety requirements of RRV machinery, offering:

RRV fault diagnostics — Fast identification of hydraulic, electrical, and control‑system issues.
On‑shift repairs — Immediate corrective action to keep machines operational.
Safety system checks — Verifying RCI, limiters, and rail‑specific safety equipment.
Operational guidance — Supporting operators with technical advice and best‑practice use.

This dedicated RRV support ensures machines remain compliant, safe, and fully functional throughout demanding rail shifts.

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Field Service

Installations