Walk-in environmental test chamber with control display
Envirotec Global · Environmental Simulation

Engineering the world's harshest environments.

Test chambers and accredited testing services for defence, space, energy and mobility programmes. 600+ chambers in operation across 20 countries — engineered from −73 °C to +300 °C.

Operating Envelope
−73 → +300 °C
Humidity Range
10 – 98 %RH
Altitude Simulation
up to 50 km
Standards
IEC · MIL-STD · ASTM
Programme Heritage

Three decades delivering to mission-critical defence, space and energy programmes.

Legacy client roster · Envirotec Engineers (India) Pvt. Ltd.

ISRO·
DRDO·
HAL·
Indian Navy·
BHEL·
CPRI·
RCI·
BDL·
ECIL·
SDSC Sriharikota·
HEMRL·
Kernex·
MIC Electronics·
IVRVCL·
ISRO·
DRDO·
HAL·
Indian Navy·
BHEL·
CPRI·
RCI·
BDL·
ECIL·
SDSC Sriharikota·
HEMRL·
Kernex·
MIC Electronics·
IVRVCL·
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Chambers Delivered
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Engineering Heritage
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Chamber Types
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Operating Range Span
Manufacturing · Chamber Families

Six categories. Twenty-six chamber types.

Each family standards-led — designed to IEC, MIL-STD, ASTM and ISO methods, then tuned to the client's specific test profile.

−73 °C to +180 °C

Temperature & Climate

Constant and cyclic temperature-humidity chambers for component and system qualification.

2-zone & 3-zone

Thermal Shock

Air-to-air transfer chambers for MIL-STD-883G and IEC 60068-2-14 profiles.

ASTM B117 / ISO 9227

Corrosion & Salt Spray

Salt spray, cyclic corrosion, and CASS chambers for automotive and marine coatings.

to 50 km · 5 mbar

Altitude & HAST

Combined temperature, humidity, altitude and highly-accelerated stress test systems.

Safety-rated cells

Battery & E-Mobility

Purpose-built chambers for lithium-ion cycling, thermal runaway containment, and pack qualification.

IEC 61215 / 61730

Solar & Photovoltaic

Damp heat, thermal cycling and UV weathering chambers for PV module qualification.

Mission-Critical Projects

Flagship programmes we've delivered.

A selection of environmental test systems built for classified and high-stakes defence and space programmes.

Strategic Defence
01

10-metre automated missile qualification chamber

Engineered a fully automated environmental test chamber for a strategic missile programme, with sequential door operation controllable from a 200-metre standoff — a first-of-its-kind capability delivered under a national defence programme.

10 m · remote-safeCase study →
Space Programme
02

SDSC Sriharikota chamber restoration

Reconstructed a non-functional thermal-humidity chamber at a primary launch complex. Returned to full specification at approximately 15% of replacement cost — in continuous service since March 2000.

85% cost savedCase study →
Walk-In Systems
03

SPRITE 12-metre walk-in chamber

Manufactured a 12-metre walk-in environmental chamber with four 3-metre doors, equipped with a PC-based controller for continuous unattended operation.

12 m · 4 × 3 m doorsCase study →
Built for Extremes

Beyond Gulf conditions. Beyond any real-world environment.

A summer day in Doha touches +50 °C. Our chambers reach +300 °C. The Sahara at night drops to −10 °C. Our chambers hold −73 °C. That headroom isn't marketing — it's what qualification testing requires under IEC 60068 and MIL-STD-810.

Doha peak summer
+50 °C
Envirotec upper
+300 °C
Sahara winter min
−10 °C
Envirotec lower
−73 °C
Humidity ceiling
98 %RH
Altitude simulation
50 km
Industrial facility interior with heavy machinery
Facility · 2,000 m²
Hyderabad manufacturing floor
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