| Aspect | Gas Engineer Subcontractor | Gas Engineer |
|---|
| Credentials | Gas Safe Register, relevant certifications | Gas Safe Register, relevant certifications |
| Work Environment | Contracted projects, multiple clients, varied locations | Employed by a company, fixed location or site-based |
| Employer & Industry Usage | Typically self-employed or contracted by firms | Employed directly by a company or organization |
The main difference is that a Gas Engineer Subcontractor works independently on projects for various clients, often managing their own schedule, while a Gas Engineer is usually employed directly by a company, working on-site or in a fixed location. Both roles require similar certifications and skills, but their employment arrangements and work setups differ.