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, 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.

Obsolesence Management:

Drumgrange can provide comprehensive Obsolescence Management services in accordance with BS EN 62402:2007 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 through to decommissioning and disposal.