Engineering Solutions

Three kinds of protection,
for three kinds of properties.

A full underground bunker on a private estate isn’t the right answer for an apartment in Mumbai. A panic room built into a villa isn’t enough for a farmhouse. We work across all three — the scale and approach depends entirely on your property.

Solution Category 01

Estate-Level Infrastructure

Underground Bunkers for Private Estates, Farmhouses & Large Properties

For properties with land and depth to build properly underground. Full shelters with their own air, water, power, and waste systems — designed to house 4 to 20 people for months, not hours, without depending on anything outside.

Every estate bunker is a custom project. We calculate for your actual soil, your actual water table, your actual property layout. There are no standard models here — only what works for your site.

  • 100–300+ day autonomy
  • 4–20+ occupant capacity
  • FEMA 453 structural compliance
  • CBRN air filtration (0.3μm)
  • PF 1000+ radiation shielding
  • Triple-redundant off-grid power
  • UV + carbon water purification
  • EMP-shielded communications

Integrated Subsystems

Structural Shell

High-grade steel, transverse lattice beams, site-specific load calculations

Air Protection

NBC multi-stage filtration, positive pressure, overpressure blast valves

Power Systems

Solar + generator + battery bank, EMP-shielded switchgear

Life Support

Water purification, waste management, long-term food storage

Designed for Indian estates: Engineered for Indian soil types (black cotton, laterite, alluvial, Deccan rock), monsoon water table variance (3–5m), and seismic zones II–V. Projects across farmhouses in Chattarpur, villas in Alibaug, estates in Coonoor, and hill properties in Kasauli.

Estate-level projects begin with a confidential security assessment. We evaluate your property, soil conditions, and threat profile to recommend the appropriate engineering configuration.

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Jaytra estate-level underground bunker engineering

Representative engineering visual. Project specifications shared during confidential assessment.

Jaytra villa and residence safe room engineering

Representative engineering visual. Project-specific configurations discussed during assessment.

Solution Category 02

Villa & Residence Solutions

Safe Rooms, Panic Rooms & Fortified Spaces for Existing Properties

Most urban homes can’t fit a full bunker — but they can have a safe room. We build reinforced, concealed spaces inside existing villas, penthouses, and apartments. From the outside, they look like any other room. Inside, they’re designed to keep a family safe for hours or days.

These aren’t bolt-on kits. Each safe room is designed around your existing structure, integrated into your floor plan so it doesn’t feel like a bunker — with its own air supply, hardened communications, and independent power.

  • Ballistic-rated wall systems
  • Biometric access control
  • Independent air supply
  • Hardened communications
  • Concealed architectural integration
  • 4–72 hour autonomy
  • Document & asset protection
  • 2–8 person capacity

Designed for Indian residences: Engineered for Indian construction methods — RCC column-beam structures, brick infill walls, and typical Indian floor layouts. Compatible with villas in Gurgaon, penthouses in Mumbai, and apartment configurations across Bangalore, Hyderabad, and Chennai.

01 Vulnerability Assessment
02 Property Survey
03 Engineering Design
04 Fabrication
05 Discreet Installation
06 Handover

Villa solutions begin with a confidential vulnerability assessment. We evaluate your existing property structure and recommend the appropriate protection configuration.

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Solution Category 03

Integrated Protection Systems

CBRN Air Filtration, Blast Protection, Life Support & Power Systems

Sometimes you don’t need a full shelter — you need a specific system. A CBRN air filter for a basement. A blast door for an existing strongroom. Off-grid power for a farmhouse. We install individual protection systems on their own, using the same defence-grade components we’d use in a full bunker build.

These systems can be added to an existing basement or strongroom, or built into a new home from the design stage.

Available Subsystems

CBRN Air Filtration

Multi-stage NBC filtration — pre-filter, HEPA 0.3μm, activated carbon

Blast Protection Doors

Reinforced protective entry systems with pressure resistance

Off-Grid Power

Solar + generator + battery redundancy, EMP-shielded switchgear

Water & Waste

UV and carbon purification, sealed waste management systems

Hardened Comms

EMP-shielded voice, data, and emergency communications

Environmental Control

HVAC, humidity control, temperature regulation for sealed environments

  • Standalone or integrated deployment
  • Retrofit capable into existing spaces
  • European & American sourced components
  • 4–10 week typical installation

Integrated systems begin with an infrastructure assessment. We evaluate your existing space and recommend the appropriate subsystem configuration.

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Jaytra integrated protection systems engineering

Representative engineering visual. System specifications shared during assessment.

Three Starting Points

Three models, adapted
to every site we build on.

These aren’t off-the-shelf products. They’re three engineering starting points — configurations we know work — which we adapt to your specific property, soil, and family. Everything final is locked in during your consultation.

Plan Model 01
Jaytra TITAN-12 structural series bunker plan model for 8 to 12 persons

JAYTRA TITAN-12

Structural Series

  • Capacity8–12 Persons
  • StructureReinforced modular steel
  • ProtectionBlast resistant shell
  • Survival30–90 days
  • ApplicationPrivate estates
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Plan Model 02
Jaytra STRATA-8 modular series shelter plan model for 4 to 8 persons

JAYTRA STRATA-8

Modular Series

  • Capacity4–8 Persons
  • StructureUnderground modular
  • ProtectionMulti-layer envelope
  • Survival15–60 days
  • ApplicationResidential & villas
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Plan Model 03
Jaytra SENTINEL-4 core series compact shelter plan model for 2 to 4 persons

JAYTRA SENTINEL-4

Core Series

  • Capacity2–4 Persons
  • StructureCompact hardened core
  • ProtectionIntegrated safe room
  • Survival7–30 days
  • ApplicationUrban & retrofit
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Compare Solutions

At a glance — parameters across the three categories.

This comparison provides general guidance. Your confidential security assessment determines the precise recommendation and final engineering direction for your property.

Parameter Estate-Level Villa & Residence Integrated Systems
Primary ApplicationFarmhouses, estatesVillas, apartments, penthousesAny hardened or existing space
Protection TypeFull underground bunkerConcealed safe roomSubsystem installation
Occupancy4–20+ persons2–8 personsVaries by system
Autonomy100–300+ days4–72 hoursSystem dependent
CBRN ProtectionFull NBC ratedAir supply onlyFull NBC available
Blast ProtectionNuclear + conventionalBallistic ratedAvailable standalone
Power IndependenceTriple redundantBattery backupFull off-grid available
Property RequirementLand + depth clearanceAny existing propertyAny existing space
Retrofit FeasibilityNew build recommendedFully retrofit capableFully retrofit capable
Installation Timeline16–20 weeks6–12 weeks4–10 weeks
Engineering Phase4–8 weeks2–4 weeks2–4 weeks

Exact specifications, timelines, and configurations are determined during your confidential assessment.

Begin the Conversation

Start with a private conversation.

A 60-minute call with our founder. NDA signed before anything is discussed. We listen, ask questions, and work out what makes sense for your property. No quotes, no pressure. If it moves forward, a written feasibility note follows within 10 working days.