##  [Hazardous Locations](/services/hazardous-locations) 

  # Hazardous Locations

Our advisory, auditing, testing and certification verification and training services can help you get the HazLoc compliance credentials you need to compete in the complex global supply chain.



  [ Get started with HazLoc ](https://www.ul.com/services/hazardous-locations#) [ Subscribe to Newsletter ](https://www.ul.com/news/energy-and-industrial-outlook-newsletter)  

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- Hazardous Locations
 
  

 

 

  ## Accelerate market access with global hazardous locations compliance expertise



Our global network of hazardous locations (HazLoc) technical experts and state-of-the-art facilities helps manufacturers gain the compliance credentials they need to compete in a more complex global supply chain. Our local certification staff can help any HazLoc manufacturer understand local regulations and obtain local hazardous location and area certification marks, including UL, C-UL, ATEX, International Electrotechnical Commission Explosive (IECEx), ECASEx, UK-CA or National Institute of Metrology Standardization and Industrial Quality (INMETRO) certifications, among others. Our expertise in hazardous locations requirements and local codes allow us to evaluate, assess, test, certify and advise skids, machinery and other types of equipment in order to streamline acceptance by the EPC, end-user or code authority. Leverage our global HazLoc brand acceptance and trust to add value to your innovations.





 

 

 

 

   ## Hazardous locations video

The hazardous locations industry is continually challenged to design and produce safe, reliable, energy efficient and innovative products for use in potentially explosive atmospheres.

To help facilitate quicker turnaround time on projects for customers, our global HazLoc lab has been designed with automation implemented. We have upgraded and added capabilities to new test stations that make this a truly state-of-the-art lab. Watch this video to see how we help our customers get to market faster.



 

 

   ![](https://fast.wistia.com/embed/medias/9pl3vn8ekq/swatch)

 

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    ![Science book](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/science_book.svg)### Knowledge you can trust

Our knowledgeable HazLoc staff are well versed in a variety of protection methods and located around the globe to help save you time and money with a single, local point of contact for your global certification needs, training and personnel competency.



 

 

 

   ![Speedometer](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/speedometer.svg)### Speed and efficiency

For faster time to market, leverage our HazLoc expertise early in compliance projects. We can help manufacturers develop a risk mitigation plan by identifying most of the risks up front.

Additionally, our comprehensive industry knowledge paired with our global state-of-the-art HazLoc lab, which has been designed with automation implemented, can help accelerate projects through the testing and certification process.



 

 

 

   ![Globe orbit](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/globe_orbit.svg)### Global reach and access

Our global network of expert HazLoc engineers helps you understand the various national and global requirements applicable to your needs, as well as help identify new requirements based on industry demands. You can benefit with faster time to a global marketplace with the UL certification process, not only do we understand the requirements – we helped develop them. In fact, we participate in over 50 Standards writing committees, such as: TC31 (IECEx), UL STP (North America), NFPA, API, BSEE and CFR committees.



 

 

 

 

  ## HazLoc industry stakeholders



 

 

 

 

   ### Equipment manufacturers

    *add*    *remove*   Including but not limited to gas detectors, heaters, industrial and process controls, luminaires, motors, plant oil extraction equipment, pressurized equipment, programmable logic controllers, control panels, control systems, robotics, sensors, signaling equipment, wearable technologies and wireless communication

 

   ### End users

    *add*    *remove*   Engineering, procurement and construction (EPC), including oil and gas (both onshore and offshore), chemical, agricultural, energy, transportation, pharmaceutical and mining

 

   ### Inspection and regulatory community

    *add*    *remove*   Including electrical inspectors, fire marshals, and health and safety regulators such as International Association of Electrical Inspectors (IAEI), International Association of Fire Fighters (IAFF), Health Service Executive (HSE), Occupational Safety and Health Administration (OSHA), United States Coast Guard (USCG) and Bureau of Safety and Environmental Enforcement (BSEE)

 

   ### Codes and standards development organizations

    *add*    *remove*   Including Brazilian National Standards Organization (ABNT), American National Standards Institute (ANSI), Bureau of Indian Standards (BIS), National Standard of Canada (CAN), Guo Biao (GB), International Electrotechnical Commission (IEC), International Society of Automation (ISA), Japanese Industrial Standard (JIS), Korean Industrial Standards (KS), National Fire Protection Association (NFPA), European Committee for Electrotechnical Standardization (CENELEC) and UL

 

  



 

 

  ## Hazardous locations services



 

 

 

   ![Laboratory engineers testing products](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:e8011b87-6d85-4b19-9dfe-d40d45622daa/as/e8011b87-6d85-4b19-9dfe-d40d45622daa.webp?&max-quality=90&width=400) 

 

### Essential HazLoc Services

 

  [ Read more *arrow\_forward* ](https://www.ul.com/services/essential-hazloc-services) 

 

 

   ![two engineer provide safety inspection as team work to ensure process problem can be solved properly](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:a4bfb341-8480-48bc-ac6a-b1f391ab94fd/as/a4bfb341-8480-48bc-ac6a-b1f391ab94fd.webp?&max-quality=90&width=400) 

 

### Field-based Services for Hazardous Locations

 

  [ Read more *arrow\_forward* ](https://www.ul.com/services/field-based-services-hazardous-locations) 

 

 

   ![A worker walking on a platform of an offshore rig.](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:dcfdd1eb-29ff-4588-949c-5e1b64ba253f/as/dcfdd1eb-29ff-4588-949c-5e1b64ba253f.webp?&max-quality=90&width=400) 

 

### Hazardous Location (HazLoc) Certification for Global Market Access

 

  [ Read more *arrow\_forward* ](https://www.ul.com/services/hazardous-location-hazloc-certification-global-market-access) 

 

 

   ![Distillation tank of oil refinery plant, twilight time.](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:d3ef0b65-fee4-40cb-9c01-f600291efa8c/as/d3ef0b65-fee4-40cb-9c01-f600291efa8c.webp?&max-quality=90&width=400) 

 

### Oil and Gas

 

  [ Read more *arrow\_forward* ](https://www.ul.com/industries/energy-and-utilities/oil-and-gas) 

 

 

   ![safety manager accompanied by his secretary and engineers conduct inspection](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:02ab7007-50cd-4941-b8a8-3d9ec31c2578/as/02ab7007-50cd-4941-b8a8-3d9ec31c2578.webp?&max-quality=90&width=400) 

 

### Specific HazLoc Application Services

 

  [ Read more *arrow\_forward* ](https://www.ul.com/services/field-based-services-hazardous-locations) 

 

 

   ![business men looking at tablet](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:cad3a156-6fc0-4b52-b4d8-01257ebc3c7c/as/cad3a156-6fc0-4b52-b4d8-01257ebc3c7c.webp?&max-quality=90&width=400) 

 

### Hazardous Locations Advisory Services

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/services/hazardous-locations-advisory-services) 

 

 

 

 

   ## Related resources



 

 

 

   ![Notebook and pencil](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/notebook_and_pencil.svg)

### Benefits of Functional Safety Certification in Hazardous Locations (HazLoc)

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/insights/benefits-functional-safety-certification-hazardous-locations-hazloc)  

  

 

   ![Online promotion](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/online_promotion.svg)

### Testing and Certification for Industrial Supply Chain Cybersecurity

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/news/ul-testing-and-certification-industrial-supply-chain-cybersecurity)  

  

 

   ![Information circle](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/information_circle.svg)

### Hazardous Locations Services e-Book

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/hazardous-locations-services-e-book)  

  

 

 ### Hazardous Locations Training and Technical Education

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/services/hazardous-locations-training-and-technical-education)  

  

 

   ![Server](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/server.svg)

### UL Verify

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/apps/ul-verify)  

  

 

 ### Hazardous Locations Video

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/hazardous-locations-video)  

  

 

   ![Server](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/server.svg)

### Product Sourcing and Certifications Database

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/software/product-sourcing-and-certifications-database)  

  

 

 

 

 

 

   ## Related services



 

 

 

   ![Guy inserting a drawer in chem lab](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:0987073e-93c8-4aee-9fc7-7ae1b677ecb7/as/0987073e-93c8-4aee-9fc7-7ae1b677ecb7.webp?&max-quality=90&width=400) 

 

### Data Acceptance Program (DAP)



  [ Learn more *arrow\_forward* ](https://www.ul.com/services/data-acceptance-program-dap)  

 

 

 

   ![Many-multicolored-intersecting-and-overlapping-pipes-birds-eye-view](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:0b653570-054e-401e-9e56-fbfa638020f6/as/0b653570-054e-401e-9e56-fbfa638020f6.webp?&max-quality=90&width=400) 

 

### Field Evaluation Services



  [ Learn more *arrow\_forward* ](https://www.ul.com/services/field-evaluations)  

 

 

 

   ![An EMC laboratory room that is used to test radio equipment.](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:4749e92d-bf29-41b1-8688-3da60fd73286/as/4749e92d-bf29-41b1-8688-3da60fd73286.webp?&max-quality=90&width=400) 

 

### Wireless Device EMC Testing and Certification



  [ Learn more *arrow\_forward* ](https://www.ul.com/services/consumer-technology-emc-testing)  

 

 

 

   ![UL.com - ULS Images](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:54c8145d-7a1c-4f6d-becc-5c51e1c521b0/as/54c8145d-7a1c-4f6d-becc-5c51e1c521b0.webp?&max-quality=90&width=400) 

 

### Functional Safety



  [ Learn more *arrow\_forward* ](https://www.ul.com/services/functional-safety)  

 

 

 

   ![myUL on a computer screen with two people reviewing it](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:57b639f4-468e-4601-9e0c-e271beaeadee/as/57b639f4-468e-4601-9e0c-e271beaeadee.webp?&max-quality=90&width=400) 

 

### myUL® Client Portal



  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/apps/myul-client-portal)  

 

 

 

 

 

 

 

   ## Download our brochures



 

 

 

   PDF ### Streamline pressure equipment certification for Europe with one trusted source

Sell sheet speaking to the Pressure Equipment Directive

 

  [ Download PDF *download* ](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:c7493995-b856-4b5e-8832-3805c59d1cba/original/as/PEDInfosheet.pdf) 

 

 

   PDF ### UL Solutions Hazardous Location Services

UL Solutions Hazardous Location Services

 

  [ Download PDF *download* ](https://delivery-p133222-e1298791.adobeaemcloud.com/adobe/assets/urn:aaid:aem:727e25c3-89bf-4237-abb5-6d3a222f0876/original/as/EIA4366663-Hazloc-ebook_Final.pdf) 

 

 

 

 

   ## Watch our webinars



 

 

 

   ![Video](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/video.svg)

### Demystifying a Pressure Equipment Directive Technical File

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/demystifying-pressure-equipment-directive-technical-file)  

  

 

   ![Video](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/video.svg)

### Exporting Pressure Equipment to Europe – Pressure Equipment Directive (PED)

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/exporting-pressure-equipment-europe-pressure-equipment-directive-ped)  

  

 

   ![Video](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/video.svg)

### Introduction to Intrinsic Safety

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/introduction-intrinsic-safety)  

  

 

   ![Video](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/video.svg)

### Navigating the New Edition of ISO/IEC 80079-34

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/navigating-new-edition-isoiec-80079-34)  

  

 

   ![Video](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/video.svg)

### Non-Electrical Equipment for Use in Hazardous Location – An Introduction

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/non-electrical-equipment-use-hazardous-location-introduction)  

  

 

   ![Video](/modules/custom/ul_component/components/brand_icon/assets/brand-icons-positive/video.svg)

### Standard Changes for Zone 2 Equipment and How It Will Affect Your Business

 

  [ Learn more *arrow\_forward* ](https://www.ul.com/resources/standard-changes-zone-2-equipment-and-how-it-will-affect-your-business)