In-Service Support

We provide highly responsive through-life support services that are tailored to suit specific front line operational requirements.


Drumgrange has dedicated in-service support teams providing a range of managed services covering traditional spares, repairs and PDS Contracts and Contractor Logistics Support (CLS) arrangements through to Contracts for Availability.

In-service support options include:

  • First to fourth-line repair and maintenance services with agreed turnaround times
  • Technical helpline
  • Provision and secure storage of spares
  • Custody and Maintenance of Reference Sets and Integration Facilities
  • Development and Maintenance of Special to Type Test Equipment (STTE)
  • Documentation upkeep and configuration management
  • Post Design Services
  • Safety and Environmental Management
  • Security Management in accordance with JSP440
  • Cryptographic Custodian Services


Post Design Services:

Drumgrange can provide a full range of Post Design Services.


Obsolescence Management:

Drumgrange can provide comprehensive Obsolescence Management services in accordance with BS EN IEC 62402:2019 including obsolescence monitoring, analysis and recovery. We offer a complete design, manufacture and integration capability for technology insertion to overcome obsolescence issues with in-service equipment.


Safety and Environmental Management:

Drumgrange employs Suitably Qualified Safety Engineers who are integrated within the project teams to provide expert advice, safety analysis and support throughout the entire project life-cycle from design, manufacture, integration, acceptance, in-service support through to decommissioning and disposal.