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Construction supervisor (Contract) - BIG (Bangkok Industrial Gas)

BIG (Bangkok Industrial Gas) · Rayong

Location
Rayong
Salary
Depend on qualifications
Job Type
Contract/Temp
Work Type
Onsite
Education
Diploma of Vocational Education or higher
Posted
07/11/2026

Responsibilities

1.       Supervise and coordinate daily construction activities to ensure work is executed safely, efficiently, and in accordance with approved drawings, specifications, and project schedules.

2.       Monitor contractor and subcontractor performance to ensure compliance with project requirements, company standards, quality standards, and safety regulations.

3.       Review construction drawings, method statements, work procedures, and technical documents prior to execution.

4.       Coordinate with Engineering, Procurement, Operations, and Contractors to resolve construction issues and minimize project delays.

5.       Conduct site inspections and verify that construction activities conform to approved designs, specifications, codes, and applicable standards.

6.       Monitor project progress and provide regular reports on construction status, manpower utilization, productivity, and potential risks.

7.       Ensure all required permits, work authorizations, and safety controls are in place before commencement of work.

8.       Identify construction conflicts, technical issues, and field changes, and coordinate appropriate corrective actions with relevant stakeholders.

9.       Verify construction quality through inspections, punch list management, testing, and commissioning support activities.

10.  Ensure proper documentation of construction activities, including daily reports, inspection records, as-built drawings, and project close-out documents.

11.  Support project commissioning and start-up activities to ensure successful handover to Operations.

12.  Promote a strong safety culture and ensure compliance with HSE requirements, including toolbox talks, risk assessments, JSEA, and site safety audits.

Qualifications

·        Bachelor’s degree or Diploma in Mechanical, Electrical Engineering, or a related engineering discipline. Equivalent hands-on construction experience may also be considered.

·        Minimum 5–10 years of construction or site experience, including experience in construction supervision and contractor management.

·        Experience in petrochemical, chemical, industrial gas, power plant, pipeline, or other industrial construction projects is preferred.

·        Ability to read and interpret construction drawings, specifications, method statements, and other technical documents.

·        Good knowledge of construction QA/QC, site inspection, testing, punch-list management, and project handover activities.

·        Good understanding of HSE requirements and safe construction practices, including Permit to Work (PTW), Risk Assessment, JSA/JSEA, and Toolbox Talks.

·        Strong leadership, coordination, communication, and problem-solving skills, with the ability to effectively manage contractors and coordinate with multidisciplinary teams.

·        Able to work independently and be based at project sites as required.

·        Valid driving license and willingness to travel to project sites.

Benefits

  • Telephone bill allowance
  • 5-day work week
  • Performance/results-based bonus
  • Social security
  • Health insurance
  • Accident Insurance

About BIG (Bangkok Industrial Gas)

BIG is Generating a Cleaner Future with Hydrogen
Thailand Innovative Industrial Gas Solutions
Founded in 1987, Bangkok Industrial Gas Co., Ltd. (BIG), is a joint venture between Thai investors (led by Bangkok Bank) and Air Products and Chemicals Inc., a leading global Industrial Gas company having more than 80 years of experience in 50 countries worldwide. The company provides integrated industrial gas solutions with best-in-class safety and reliability, advanced delivery management systems, and innovative applications from a highly experienced international team. Our offerings cover a wide range of gases including oxygen, nitrogen, argon, hydrogen, carbon dioxide, helium, mixed gases, specialty gases as well as engineering design and services.

About Air Products

Air Products (NYSE:APD) is a world-leading Industrial Gases company in operation for over 80 years. The Company provides industrial gases and related equipment to dozens of industries, including refining, chemical, metals, electronics, manufacturing, and food and beverage. Air Products is also the world’s leading supplier of liquefied natural gas process technology and equipment.

The Company had fiscal 2020 sales of $8.9 billion from operations in 50 countries and has a current market capitalization of about $65 billion. Approximately 19,000+ passionate, talented and committed employees from diverse backgrounds are driven by Air Products’ higher purpose to create innovative solutions that benefit the environment, enhance sustainability and address the challenges facing customers, communities, and the world.

Accelerating the Energy Transition

By investing billions of dollars in low-carbon hydrogen projects, ฺBIG and Air Products aim to drive decarbonization of heavy transportation and industrial sectors that are hard to electrify. Zero-emission hydrogen fuel cell vehicles can decarbonize heavy modes of transport, like buses, trucks, ships, and more, while hydrogen can also provide lower-carbon-intensity power to heavy industrial sectors, like steelmaking and chemicals processing.

Moving H2umanity Forward with Hydrogen
To face its environmental challenges, the planet needs innovation and real investment. As the world’s largest hydrogen producer, BIG and Air Products are taking major steps to accelerate the energy transition.

For more information, please visit  www.bigth.com | www.airproducts.com 

1 Park Silom Tower, 24th Floor, Convent Road, Silom, Bangrak, Bangkok 10500

https://www.bigth.com

BIG (Bangkok Industrial Gas)

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Construction supervisor (Contract)
Diploma of Vocational Education or higher
Depend on qualifications
5-10 Years
Today
YOU SAY / HR SAY
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What you will do
Job Summary

Supervise and coordinate daily construction activities to ensure safe, efficient execution in accordance with approved drawings, technical specifications, quality standards, and project schedules. Monitor contractor and subcontractor performance, review construction drawings, method statements, work procedures, and technical documents before execution, and confirm that all permits, work authorizations, and safety controls are in place. 


Coordinate with Engineering, Procurement, Operations, and contractors to resolve site issues, technical conflicts, and field changes while minimizing project delays. Conduct site inspections to verify compliance with approved designs, applicable codes, standards, and HSE requirements. Track construction progress, manpower utilization, productivity, and potential risks, and provide regular status reports. 


Ensure construction quality through inspections, punch list management, testing, and support for commissioning and start-up activities. Maintain complete project documentation, including daily reports, inspection records, as-built drawings, and close-out documents, to support effective handover to Operations. Promote a strong safety culture through toolbox talks, risk assessments, JSEA, and site safety audits. 


Responsibilities

1.       Supervise and coordinate daily construction activities to ensure work is executed safely, efficiently, and in accordance with approved drawings, specifications, and project schedules.

2.       Monitor contractor and subcontractor performance to ensure compliance with project requirements, company standards, quality standards, and safety regulations.

3.       Review construction drawings, method statements, work procedures, and technical documents prior to execution.

4.       Coordinate with Engineering, Procurement, Operations, and Contractors to resolve construction issues and minimize project delays.

5.       Conduct site inspections and verify that construction activities conform to approved designs, specifications, codes, and applicable standards.

6.       Monitor project progress and provide regular reports on construction status, manpower utilization, productivity, and potential risks.

7.       Ensure all required permits, work authorizations, and safety controls are in place before commencement of work.

8.       Identify construction conflicts, technical issues, and field changes, and coordinate appropriate corrective actions with relevant stakeholders.

9.       Verify construction quality through inspections, punch list management, testing, and commissioning support activities.

10.  Ensure proper documentation of construction activities, including daily reports, inspection records, as-built drawings, and project close-out documents.

11.  Support project commissioning and start-up activities to ensure successful handover to Operations.

12.  Promote a strong safety culture and ensure compliance with HSE requirements, including toolbox talks, risk assessments, JSEA, and site safety audits.

Qualifications

·        Bachelor’s degree or Diploma in Mechanical, Electrical Engineering, or a related engineering discipline. Equivalent hands-on construction experience may also be considered.

·        Minimum 5–10 years of construction or site experience, including experience in construction supervision and contractor management.

·        Experience in petrochemical, chemical, industrial gas, power plant, pipeline, or other industrial construction projects is preferred.

·        Ability to read and interpret construction drawings, specifications, method statements, and other technical documents.

·        Good knowledge of construction QA/QC, site inspection, testing, punch-list management, and project handover activities.

·        Good understanding of HSE requirements and safe construction practices, including Permit to Work (PTW), Risk Assessment, JSA/JSEA, and Toolbox Talks.

·        Strong leadership, coordination, communication, and problem-solving skills, with the ability to effectively manage contractors and coordinate with multidisciplinary teams.

·        Able to work independently and be based at project sites as required.

·        Valid driving license and willingness to travel to project sites.

Why you'll love working here
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YOU SAY / HR SAY Reviews
YOU SAY / HR SAY

"Strong focus on employee well-being and engagement."

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อิสระด้านความคิด/งาน
Welfare
  • Telephone bill allowance
  • 5-day work week
  • Performance/results-based bonus
  • Social security
  • Health insurance
  • Accident Insurance

About Company

BIG is Generating a Cleaner Future with Hydrogen
Thailand Innovative Industrial Gas Solutions
Founded in 1987, Bangkok Industrial Gas Co., Ltd. (BIG), is a joint venture between Thai investors (led by Bangkok Bank) and Air Products and Chemicals Inc., a leading global Industrial Gas company having more than 80 years of experience in 50 countries worldwide. The company provides integrated industrial gas solutions with best-in-class safety and reliability, advanced delivery management systems, and innovative applications from a highly experienced international team. Our offerings cover a wide range of gases including oxygen, nitrogen, argon, hydrogen, carbon dioxide, helium, mixed gases, specialty gases as well as engineering design and services.

About Air Products

Air Products (NYSE:APD) is a world-leading Industrial Gases company in operation for over 80 years. The Company provides industrial gases and related equipment to dozens of industries, including refining, chemical, metals, electronics, manufacturing, and food and beverage. Air Products is also the world’s leading supplier of liquefied natural gas process technology and equipment.

The Company had fiscal 2020 sales of $8.9 billion from operations in 50 countries and has a current market capitalization of about $65 billion. Approximately 19,000+ passionate, talented and committed employees from diverse backgrounds are driven by Air Products’ higher purpose to create innovative solutions that benefit the environment, enhance sustainability and address the challenges facing customers, communities, and the world.

Accelerating the Energy Transition

By investing billions of dollars in low-carbon hydrogen projects, ฺBIG and Air Products aim to drive decarbonization of heavy transportation and industrial sectors that are hard to electrify. Zero-emission hydrogen fuel cell vehicles can decarbonize heavy modes of transport, like buses, trucks, ships, and more, while hydrogen can also provide lower-carbon-intensity power to heavy industrial sectors, like steelmaking and chemicals processing.

Moving H2umanity Forward with Hydrogen
To face its environmental challenges, the planet needs innovation and real investment. As the world’s largest hydrogen producer, BIG and Air Products are taking major steps to accelerate the energy transition.

For more information, please visit  www.bigth.com | www.airproducts.com 

Location

1 Park Silom Tower, 24th Floor, Convent Road, Silom, Bangrak, Bangkok 10500