Drumgrange
Drumgrange Ltd
Chertsey, Surrey, United Kingdom
About
Drumgrange is a defense system integrator based in Chertsey, United Kingdom working in naval systems, communications & satcom, c4isr +7 more.
Drumgrange is a UK defence engineering company specialising in VLF and LF communications, naval mission systems, sonar and acoustic signature monitoring, precise timing and positioning, and command, control, communications, computers, intelligence, surveillance and reconnaissance (C5ISR) integration. Its activities span the full VLF broadcast chain, including transmitters, modulators, demodulators and headquarters encoders, supplied to communication centres, transmitter sites and submerged platforms. The company also provides platform integration of systems into boats, landing craft, underwater vehicles and land vehicles, along with systems engineering, obsolescence management and reverse engineering, and in-service support covering installation, repair, contractor logistics support, safety and environmental management. Its customers include the UK Ministry of Defence, the Royal Navy, NATO and major defence primes. Its VLF consultancy and product portfolio are compliant with NATO STANAG 5030, 4724 and 5065. It operates from sites in Chertsey, Surrey and Portland, Dorset, and describes itself as a family-run, independent SME. The company is ISO 9001 and TickITplus certified and works to AQAP 2210 for software quality assurance.
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Defense domains
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What they offer
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Products
VLF/LF Demodulator
VLF/LF demodulator
Provides continuous, off-air data recovery of MSK and FSK transmissions from VLF/LF receivers, configurable as single or dual demodulator.
Dual Modulator System (DMS)
VLF modulator
Modulator supporting FSK, MSK1, MSK2, MSK4 and OTAM, with keystream interfacing, antenna fine tuning and remote control. Designed to NATO STANAG 5030 and 4724.
RED REM Processor (RRP)
VLF encoder/decoder
Functions as a RED REM encoder at headquarters and decoder on receive platforms, supporting legacy traffic and REM modes. Developed alongside Hagenuk Marinekommunikation.
Navfix
Naval GPS and distribution system
Provides position and timing via Standard Positioning Service and encrypted Precise Positioning Service for navigational warfare. In service on most Royal Navy submarines and surface ships.
PTFE (Precise Time and Frequency Equipment)
Rubidium precise timing system
Maintains precise time during loss of GPS. Rubidium-based, in service with the Royal Navy as Outfit FSF on about twenty-five ships.
ComSim
RF environment simulator
Scalable 4-port to 17-port attenuation solution that replaces live RF links with physical links controlled by software, simulating range, frequency and terrain effects on radio communications.
Diamond
Intercom and radio combiner
Integrates multiple secure onboard radios into one navigable communications system for voice connectivity between users.
LAN IS
Communication and information subsystem
Intelligence collection, collation, recording, processing and dissemination subsystem supporting one to forty-eight concurrent users.
LRC
Long-range communications subsystem
Provides Beyond Line of Sight secure voice and data communications for collection and global dissemination of data.
Signature Management System
Acoustic signature monitoring system
Monitors radiated acoustic emissions of warships and submarines using hull-mounted accelerometers and hydrophones, aiding localisation of noise sources.
End users
Standards, platforms & customers
Defense standards
Platforms & programmes
Named customers
Credentials & affiliations
Certifications
ISO 9001:2015
TickITplus Foundation Level
Planet Mark Business Certification
Awards
Gold Award, Ministry of Defence Employer Recognition Scheme
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