About SEM Facilities

Joining our team means becoming part of a tight-knit community that values collaboration, professional growth, and work-life balance. Our commercial gas engineer jobs provide ample opportunities to showcase your expertise while expanding your skill set. You’ll be entrusted with crucial responsibilities, from installation and maintenance to troubleshooting complex systems. 

We emphasise continuous learning and provide ongoing training, empowering our employees to stay ahead of industry trends and advancements. At SEM Facilities, we believe that each team member contributes to our collective success, making your role integral to our achievements. If you’re passionate about commercial gas engineering and eager to make a significant impact, we invite you to explore the possibilities within our company and apply for our commercial gas engineer jobs today.  

Discover your potential with SEM Facilities and seize the chance to excel in your career. Join us in redefining the landscape of commercial gas systems while enjoying a fulfilling and satisfying journey in the process. Your expertise combined with our resources can lead to remarkable achievements in the world of commercial gas engineering. 

Candidate Responsibilities

We are seeking a Mobile Commercial Gas Engineer to join our team at SEM Facilities, a well-established family business specialising in commercial property services. The successful candidate(s) will play a vital role in servicing and maintaining a diverse range of commercial properties across the southeast, including London and Home Counties.  


  • Conduct routine maintenance, servicing, and repairs on various commercial gas systems. 
  • Ensure compliance with safety regulations and industry standards. 
  • Diagnose and troubleshoot gas-related issues in a timely manner. 
  • Collaborate with the team to achieve efficient project execution. 
  • Maintain accurate records of work performed and parts used. 
  • Exhibit commitment to continuous learning and skill development. 
  • Represent the company in a professional and customer-friendly manner. 


  • Proven expertise in fitting and repairing commercial gas systems. 
  • Relevant Gas Safe registration and qualifications. 
  • Strong understanding of safety protocols and regulations. 
  • Excellent problem-solving skills and attention to detail. 
  • Effective communication and teamwork abilities. 
  • Based in/around the London M25. 
  • Valid driver’s license. 

We offer an attractive package for our commercial gas engineer jobs, including a competitive salary of £48,000 per annum, 5 weeks’ holiday pay, bank holidays, a company uniform, and a company vehicle.

No 24/7 Call Outs.

To apply to our commercial gas engineer jobs, please submit your applications to . Join us in shaping your career as a valued member of our dedicated team. Don’t miss out on this exciting opportunity to contribute to the success of SEM Facilities while advancing your career as a Commercial Gas Engineer!