Established in Bulgaria
International defence supply and programme experience.
Water Stone Defence · Established 2016
International experience.One accountable partner.
A Bulgarian defence company operating across international supply, production, systems integration and lifecycle support.
Since 2016Sofia · Bulgaria
Selected delivery markets
Experience across Europe, the Middle East, Africa and North America.
Accountable interface
One commercial and technical route through the requirement.
Lifecycle stages
Source, produce, integrate, deliver, maintain and modernise.
Who we are
Experience that extends beyond supply.
Established in 2016, Water Stone Defence is a Bulgarian defence company operating across international supply, production, systems integration and lifecycle support.
Our manufactured portfolio spans ammunition, components and specialised machinery through complete land, air and unmanned platforms. Every product presented in the published catalogue is manufactured by Water Stone. This portfolio and our international delivery experience are supported by an experienced in-house technical and commercial team.
For requirements beyond the published catalogue, we provide one accountable route from assessment and compliant sourcing through configuration, delivery, maintenance and modernisation.
What we do
From requirement to sustained readiness.
The programme route can begin with an individual component or a complete platform and continue through integration, controlled delivery and through-life support.
- 01
Source
Identify the appropriate stock, manufacturer or approved partner route.
- 02
Produce
Coordinate in-house, partner or requirement-led production programmes.
- 03
Integrate
Configure platforms, subsystems and mission equipment around the requirement.
- 04
Deliver
Manage documentation, controlled logistics, acceptance and handover.
- 05
Maintain
Support readiness with diagnostics, repair, overhaul, spares and training.
- 06
Modernise
Extend service life through upgrades, integration and technical renewal.
Production & integration
In-house capability.
Connected expertise.
Water Stone manufacturing spans the complete published catalogue. Within that wider capability, our dedicated facility and in-house technical team specialise in unmanned and Counter-UAS systems. Product engineering, integration, configuration and programme delivery are connected through one accountable structure.
01Unmanned systems02Counter-UAS architectures03Integration & configuration
Explore Water Stone systems 
Global delivery experience
Selected delivery markets.
Licensing & compliance
Licensed. Controlled. Accountable.
Every programme remains subject to applicable licensing, end-user, destination, export-control and sanctions review. Our current Bulgarian licensing evidence is presented below for direct review.
Current licence evidence
Three official licence and registration documents issued to Water Stone Ltd are displayed in full below.
01verified_user
Controlled assessment
Identity, end user, destination and intended use are evaluated before a supply route is confirmed.
02description
Documented route
Commercial, technical, licensing and delivery documentation are coordinated around the programme.
03engineering
Support after delivery
Maintenance, spares, technical assistance and modernisation can be structured around sustained readiness.
Official documentation
Corporate licensing evidence.
Bulgarian-language originals. Select a document to open the complete PDF.
01 · Export & import
Defence Products Export & Import Licence
No. 03.09-114-1/24.10.2022
Valid through 24 October 2027View official document↗︎
02 · Brokerage
Defence Products Brokerage Registration
No. 03.09-91-3/10.11.2021
Valid through 10 November 2026View official document↗︎
03 · Transfer
Defence Products Transfer Registration
No. 03.09-8-5/25.02.2022
Valid through 25 February 2027View official document↗︎
Industrial partner network
Specialist capability. One accountable interface.
Established manufacturers and specialist technology companies extend the range of requirements Water Stone can evaluate, configure and support.
01OPTIX02SUEX03JOHN COCKERILL04MKE05ARSENAL06ROKETSAN
Explore the partner network Start with the requirement
One team from first assessment to sustained readiness.
Tell us the role, platform, destination and programme stage. We will structure the appropriate next step.
Contact Water Stone