Extend Digitalisation
into Zone 1
ATEX
IECEx
- Zone 1
- Class
- Div 1
Wireless Solutions For Hazardous Areas
We Specialize in
Certified Solutions for Hazardous Areas
We go beyond mainstream suppliers by delivering certified products engineered specifically for hazardous and explosive environments, ensuring safety, reliability, and regulatory compliance across critical operations.
Hazardous Area Mobility
ATEX & IECEx-certified tablets, smartphones, wearables, Wi-Fi, and RFID solutions—built to keep teams connected and productive in hazardous environments.
Intrinsically Safe Instrumentation
Intrinsically safe and explosion-proof instruments, including indicators, isolators, solenoid valves, cameras, sensors, and control equipment—engineered for demanding industrial operations.
Online Store & Expert Assistance
Shop certified hazardous-area equipment or connect with our specialists for tailored solutions. Request a Quote or Shop Online with confidence.
Case Study
A Successful Digital Transformation for Improved Operational Efficiency
Safety-Certified Industrial Services
ATEX & IECEX solutions engineered for hazardous locations
Oil & Gas
Oil & Gas
Oil & Gas operations run in high-risk, explosive environments where safety, reliability, and compliance are critical. ATEX Sierra delivers end-to-end ATEX-certified digital field, automation, and instrumentation solutions for Zone 1 and Zone 2 hazardous areas.
Hazardous Area Mobility, Digitalization & Automation
- ATEX Zone 1 Windows Tablets | Android Smartphones | Wi-Fi Routers & Access Points | HMI’s
Control, Automation & Safety
- Rockwell Automation DCS (PlantPAx®) | PLC Systems with SIL 2 Functional Safety
- Intrinsically Safe Remote I/O Systems
Field Instrumentation
- ATEX certified sensors & transmitter
Pharmaceutical Manufacturing
Pharmaceutical Manufacturing
Pharmaceutical manufacturing operates in regulated and hazardous environments where safety, data integrity, and compliance are critical. ATEX Sierra delivers end-to-end ATEX-certified digital field, automation, instrumentation, and validation solutions for Zone 1 and Zone 2 pharmaceutical manufacturing areas.
Hazardous Area Mobility, Digitalization & Automation
- ATEX Zone 1 Windows Tablets | Zone 2 Android Smartphones | Wi-Fi Routers & Access Points | HMIs
Control, Automation & Safety
- Rockwell Automation DCS (PlantPAx®) | PLC Systems with SIL 2 Functional Safety
- Intrinsically Safe Remote I/O Systems
Field Instrumentation
- ATEX Certified Sensors & Transmitters
Validation & Compliance
- Autoclave & Sterilizer Validation using GE Kaye (Amphenol)
- Thermal Mapping for Autoclaves, SIP & CIP Processes
- GMP, FDA & EU-GMP Compliant Validation Services
Refining & Petrochemical
Refining & Petrochemical
Refining and petrochemical plants operate in continuous, high-temperature, and explosive environments where process safety, reliability, and operational continuity are critical. ATEX Sierra delivers end-to-end ATEX-certified digital field, automation, and instrumentation solutions for Zone 1 and Zone 2 hazardous areas across refineries and petrochemical complexes.
Hazardous Area Mobility, Digitalization & Automation
- ATEX Zone 1 Windows Tablets | Zone 2 Android Smartphones | Wi-Fi Routers & Access Points | HMIs
Control, Automation & Safety
- Rockwell Automation DCS (PlantPAx®) | PLC Systems with SIL 2 Functional Safety
- Intrinsically Safe Remote I/O Systems
Field Instrumentation
- ATEX Certified Sensors & Transmitters
Flavours & Coating
Flavours & Coating
Flavours, fragrances, and coating manufacturing operate in solvent-based and dust-prone environments where process safety, product quality, and compliance are critical. ATEX Sierra delivers end-to-end ATEX-certified digital field, automation, and instrumentation solutions for Zone 1 and Zone 2 hazardous areas across flavours, fragrances, and coating facilities.
Hazardous Area Mobility, Digitalization & Automation
- ATEX Zone 1 Windows Tablets | Zone 2 Android Smartphones | Wi-Fi Routers & Access Points | HMIs
Control, Automation & Safety
- Rockwell Automation DCS (PlantPAx®) | PLC Systems with SIL 2 Functional Safety
- Intrinsically Safe Remote I/O Systems
Field Instrumentation
- ATEX Certified Sensors & Transmitters
Paint & Coatings
Paint & Coatings
Paint and coatings manufacturing operates in solvent-rich, enclosed, and flammable environments where process safety, operational reliability, and compliance are critical. ATEX Sierra delivers end-to-end ATEX-certified digital field, automation, and instrumentation solutions for Zone 1 and Zone 2 hazardous areas across paint and coatings production facilities.
Hazardous Area Mobility, Digitalization & Automation
- ATEX Zone 1 Windows Tablets | Zone 2 Android Smartphones | Wi-Fi Routers & Access Points | HMIs
Control, Automation & Safety
- Rockwell Automation DCS (PlantPAx®) | PLC Systems with SIL 2 Functional Safety
- Intrinsically Safe Remote I/O Systems
Field Instrumentation
- ATEX Certified Sensors & Transmitters
Wastewater Treatment
Wastewater Treatment
Wastewater treatment facilities operate in biogas-generating and corrosive environments where process safety, reliability, and regulatory compliance are critical. ATEX Sierra delivers end-to-end ATEX-certified digital field, automation, and instrumentation solutions for Zone 1 and Zone 2 hazardous areas across wastewater and effluent treatment plants.
Hazardous Area Mobility, Digitalization & Automation
- ATEX Zone 1 Windows Tablets | Zone 2 Android Smartphones | Wi-Fi Routers & Access Points | HMIs
Control, Automation & Safety
- Rockwell Automation DCS (PlantPAx®) | PLC Systems with SIL 2 Functional Safety
- Intrinsically Safe Remote I/O Systems
Field Instrumentation
- ATEX Certified Sensors & Transmitters
Biofuels
Biofuels
Biofuel production operates in flammable, solvent-based, and biogas-rich environments where process safety, reliability, and compliance are critical. ATEX Sierra delivers end-to-end ATEX-certified digital field, automation, and instrumentation solutions for Zone 1 and Zone 2 hazardous areas across biofuel and biomass processing facilities.
Hazardous Area Mobility, Digitalization & Automation
- ATEX Zone 1 Windows Tablets | Zone 2 Android Smartphones | Wi-Fi Routers & Access Points | HMIs
Control, Automation & Safety
- Rockwell Automation DCS (PlantPAx®) | PLC Systems with SIL 2 Functional Safety
- Intrinsically Safe Remote I/O Systems
Field Instrumentation
- ATEX Certified Sensors & Transmitters
Food & Beverages
Food & Beverages
Food and beverage manufacturing—particularly brewing, distillation, and alcohol processing—operates in flammable and dust-prone environments where process safety, traceability, and compliance are critical. ATEX Sierra delivers end-to-end ATEX-certified digital field, automation, and instrumentation solutions for Zone 1 and Zone 2 hazardous areas across food and beverage production facilities.
Hazardous Area Mobility, Digitalization & Automation
- ATEX Zone 1 Windows Tablets | Zone 2 Android Smartphones | Wi-Fi Routers & Access Points | HMIs
Control, Automation & Safety
- Rockwell Automation DCS (PlantPAx®) | PLC Systems with SIL 2 Functional Safety
- Intrinsically Safe Remote I/O Systems
Field Instrumentation
- ATEX Certified Sensors & Transmitter
Safety-Certified Industrial Services
Certified technology built for safe use in hazardous and industrial environments
INTRINSICALLY SAFE MOBILE DEVICES
Android zone 1, division 1 intrinsically smartphones
- Improve communication and collaboration
- Airacom ATEX PTT compatible
- Capture field data in real-time
- Reduce inspection and maintenance projects
EXPLORE ZONE 1 SMARTPHONES →
INTRINSICALLY SAFE MOBILE DEVICES
WIRELESS SOLUTIONS FOR HAZARDOUS AREAS
SIERRA delivers explosion-protected wireless solutions for Zone 1, Zone 2, Zone 21, and Zone 22 hazardous areas—without compromising network performance, reliability, or usability.
Our solutions range from small and medium Wi-Fi networks to industrial wireless communication for Modbus TCP, designed to meet specific plant requirements. With proven experience using industrial wireless technologies from Cisco, Aruba, Teltonika. SIERRA ensures safe, scalable, and future-ready connectivity in hazardous environments.
EXPLORE →
INTRINSICALLY SAFE MOBILE DEVICES
Aegex 100M – Intrinsically Safe Windows Tablet
- Barcode & QR code scanning,
- RFID / NFC-based asset identification,
- HART communication (via certified external modems)
- Secure use of SCADA, DCS, ERP, CMMS,
- Digital permits, and remote expert collaboration
EXPLORE ZONE 1 Windows Tablet →
ATEX 7 IECEx Certified - Zone 1
Ex ia IIB T4 Gb / Ga | IP67 | -20ºC to 55ºC
Trusted by Leading Companies
Trusted by Leading Companies
30+ Years
Automation Expertise
300
Global Clients
500
Successful Projects