D+0: Factory dispatch
Bunker components fit into a single 40-foot container, depending on size, ensuring discreet delivery without special convoys.
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UHPC STRUCTURAL SHELL
ANTI-BLAST DOOR
VENTILATION & FILTRATION
UHPC: a standardized material engineered for extreme structural strength, impact resistance, and long-term durability.
100+ year life, maintenance-free
Independently qualified ballistic performance
Advanced airtight concrete structure
Blast-resistant, minimal spalling
Joints engineered for structural integrity and CBRN airtightness across multi-module configurations.
Core Module
L:12m W:2,80m H:2,40m
ISO 40ft container compatible
Vaulk partners with Lunor, Europe’s reference CBRN protection supplier to the Swiss Federal Civil
Protection programme.
Technical & Comfort Equipment
Logistics capabilities
001
002
D+1 to D+3: Transport
Delivery to site anywhere in Europe via conventional road freight. No specific markings, ensuring fully discreet delivery.
003
D+3 to D+7: Installation
Module placement and assembly, connection of CBRN systems, airtightness testing. Dedicated Vaulk team, minimal site footprint.
Protection coverage
Operational protection matrix
Comprehensive threat coverage across blast, ballistic, CBRN, and environmental hazards, aligned with applicable technical and regulatory frameworks.
Blast and fragmentation protection
Resistance to shockwaves and fragment projection, with structural behavior limiting internal spalling and improving occupant safety. Protection levels currently undergoing qualification in accordance with EN 13123-1.
Structural resilience
Resistance to seismic loads, collapse forces, and extreme climatic stresses, with a structural service life exceeding 100 years and UHPC performance validated through 25 years of use in critical infrastructure.
CBRN protection
Atmospheric containment, filtration, and positive–pressure systems. Lunor systems compliant with Swiss civil–protection standards. Architecture designed in reference to ISO 22359.
Physical security
Anti–intrusion protection for access points and openings. Compatible with existing access–control and perimeter–surveillance systems.
Use cases
Five operational environments,
one unified platform
operational use case_ 001/005
Operational deployment environments
100% European-made modular UHPC shelters, ISO-containerized for rapid deployment across Europe. Eligible for RAPID, EDF and EU defence programmes.
Contact our defense & institutional team
operational use case_ 002/005
Homes and private properties
For discerning property owners, Vaulk delivers concealed, high-protection shelters seamlessly integrated into private estates and residential environments, preserving both security and architectural integrity.
Request a confidential consultation
operational use case_ 003/005
Seveso sites, chemical and energy infrastructure
Vaulk delivers reinforced shelter designed to protect personnel safe-haven shelters with integrated CBRN protection, designed to meet Internal Emergency Plan (POI/IEP) requirements.
Discuss your site protection needs
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Critical digital infrastructure (OIV/CNI)
For organizations protecting critical digital infrastructure, Vaulk provides hardened operational fallback space for IT teams and backup systems. Compatible with BCP/DRP frameworks.
Secure your backup operations
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Public and high-occupancy facilities
For public institutions welcoming civilians daily, Vaulk provides mass-sheltering solution compatible with national emergency frameworks (ORSEC).
Contact our institutional team
Key considerations for your Vaulk shelter project
Contact us
You can contact Vaulk via our secure form or through the contact details provided opposite.
RFP responses and qualification submissions:
Postal Address:
VAULK
334 Rue Bernard Bordier
60150
Longueil-Annel