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Horstman

Horstman Defence Systems Limited

Bath, United Kingdom

Land Systems & VehiclesMRO & Logistics
Founded 1913201-500 employeesSubsystem Manufacturer, Component SupplierSupplies Land Forces
Profile last updated: August 18, 2026

About

Founded in 1913, Horstman is a defense subsystem manufacturer based in Bath, United Kingdom working in land systems & vehicles, mro & logistics.

Horstman is a engineering business within the RENK Group, based in Bath, UK, with units in the UK, US and Canada. It designs, develops, manufactures and supports high-performance suspension systems for military vehicles, covering ultra-lightweight wheeled vehicles, air-portable vehicles, infantry and engineer vehicles, and main battle tanks. Its heritage dates to the independent suspension bogie of the 1920s, and its Hydrogas suspension was used on the Challenger Main Battle Tank. Its work includes suspension, dampers, hydraulic valves, active suspension control, track tensioning, seating, precision titanium machining, electro-mechanical and electro-hydraulic systems, and through-life support. The company reports export sales to 28 countries and works with more than 18 prime contractors and government research centres. It holds ISO 9001 accreditation at all three sites, with AS9100 Rev D at the UK and US sites.

Location

Bath, United Kingdom

Founded

1913

Employees

201-500

Company type

Subsidiary

Legal name

Horstman Defence Systems Limited

Focus areas

military vehicle suspensionarmoured vehiclestracked vehiclesmain battle tankRENK Groupthrough life supportMRO

Languages

EN

Products & capabilities

Defense domains

Land Systems & VehiclesMRO & Logistics

Supply-chain role

Subsystem ManufacturerComponent SupplierContract ManufacturerMRO & Services

What they offer

HardwareComponentsEngineering ServicesManufacturing ServicesMaintenance & Repair

Products

Horstman Hydrogas suspension

Tank suspension system

Hydrogas suspension used on the Challenger Main Battle Tank.

Horstman Hydrostrut

Suspension system

Military vehicle suspension strut.

Horstman HydroCore

Suspension system

Military vehicle suspension system.

Horstman InArm

Suspension system

Military vehicle suspension system.

Horstman Ambitec

Lightweight suspension

Lightweight suspension system for wheeled and light vehicles.

Horstman Ride Height Control System (RHCS)

Vehicle control system

Ride height control for military vehicles.

Horstman Active Damping Suspension

Active suspension system

Active damping suspension for military vehicles.

Horstman Rotary Damper

Damper

Rotary dampers for military vehicle suspension.

Horstman Linear Dampers

Damper

Linear dampers for military vehicle suspension.

Horstman High Pressure Valves

Hydraulic valve

High pressure hydraulic valves for suspension systems.

Horstman Track Tension

Track tensioning system

Track tension system for tracked vehicles.

Horstman Seating Solutions

Vehicle seating

Seating solutions for military vehicles.

MilAIR Products

Air-portable vehicle systems

Products for air-portable military vehicles, including C-130 transportable vehicles.

End users

Land Forces

Standards, platforms & customers

Platforms & programmes

WarriorChallengerChieftainCenturionValentineUniversal CarrierM109A7

Credentials & affiliations

Certifications

ISO 9001

Issued by: Not stated

AS9100 Rev D

Issued by: Not stated

Awards

SME Apprentice Employer of the Year, South West

BCS, The Chartered Institute for IT2025SME Apprenticeship Employer of the Year (South West)

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