{"id":3805386,"url":"https://alion.io/job/bgis-commercial-gas-engineer","title":"Commercial Gas Engineer","company":{"id":1897636,"name":"BGIS","domain":"bgis.com","url":"https://alion.io/company/bgis","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":90,"open_postings":325,"ghost_share":0,"stale_share":0.412,"repost_share":0.003,"time_to_fill_p50_days":null,"computed_at":"2026-11-09T06:03:00Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-12T15:31:56Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-11-09T04:54:48Z","board_verified":true,"closed_at":null,"days_open":27,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":27},"description":"Purpose of Job\nTo deliver planned preventative maintenance (PPM), reactive maintenance, fault finding, and repair works on commercial gas, heating, and mechanical systems across a multi-site portfolio. Operating from a fully equipped company van, the engineer will ensure all plant and equipment remain safe, compliant, and operational while providing excellent customer service and maintaining the highest standards of health and safety.\nThe successful candidate will have strong knowledge of commercial gas systems and associated mechanical plant, with the ability to diagnose faults, carry out repairs, and manage subcontractors where required.\nKey Responsibilities\nCarry out planned preventative maintenance (PPM) on commercial gas and heating systems in accordance with maintenance schedules, statutory requirements, and asset lists.\nAttend and rectify reactive maintenance calls, breakdowns, and emergency repairs across a mobile portfolio of client sites.\nDiagnose, fault find, and repair commercial boilers, burners, water heaters, warm air units, radiant heaters, pipework systems, pumps, pressurisation units, and associated mechanical equipment.\nConduct servicing, testing, commissioning, and certification of commercial gas appliances and systems.\nEnsure all gas installations and maintenance activities are completed in accordance with current Gas Safety Regulations, industry standards, and company procedures.\nIdentify plant faults, defects, and performance issues, providing recommendations for remedial actions and system improvements.\nEnsure suitable spare parts and materials are available to complete both planned and reactive maintenance activities. Provide parts lists and estimated timescales for remedial works as required.\nComplete all service reports, statutory certification, maintenance records, and documentation accurately and within required timescales.\nOperate Permit to Work (PTW) and Lock Out Tag Out (LOTO) procedures in accordance with company and client requirements.\nPrepare and follow Risk Assessments and Method Statements (RAMS) to ensure safe systems of work are maintained at all times.\nMonitor and supervise specialist subcontractors where required, ensuring work is completed safely, professionally, and in accordance with contractual requirements.\nDevelop and maintain positive working relationships with clients, site representatives, colleagues, and subcontractors.\nEnsure all work areas, plant rooms, and service locations are left clean, tidy, safe, and secure following completion of works.\nPromote and maintain a safe and healthy working environment, including the correct use of company uniform and PPE at all times.\nPresent a professional image of the company to clients and stakeholders.\nEnsure compliance with contractual KPIs, SLAs, and performance targets.\nAccurately update CAFM systems such as Maximo with maintenance records, PPM completion details, reactive works information, and asset data.\nProduce near-miss reports, dynamic risk assessments, and detailed maintenance records where required, challenging and escalating unsafe practices where necessary.\nSupport the wider engineering team and undertake additional duties as directed by management.\nEssential Qualifications\nValid Commercial Gas qualifications including CODNCO1 (or equivalent), CIGA1, CORT1, ICPN1, and TPCP1/TPCP1A.\nFull UK Driving Licence.\nRelevant City & Guilds, NVQ Level 3, or equivalent qualification in Mechanical Engineering, Heating Engineering, Building Services, or a related discipline.\nPersonal Attributes\nSelf-motivated with the ability to work independently in a mobile role.\nExcellent fault-finding, problem-solving, and decision-making abilities.\nStrong communication and customer service skills.\nProfessional, reliable, and well organised.\nFlexible and adaptable approach to work and travel requirements.\nCommitted to maintaining high standards of health, safety, and compliance.\nAble to build and maintain effective relationships with clients, colleagues, and subcontractors.\nAt BGIS we believe that diversity and inclusion is a key business driver, such that we never lose sight of its importance as it is woven into the fabric of our organisation. We are committed to maintaining a barrier-free recruitment process by providing equal employment opportunities through recruiting and retention of individuals of all backgrounds. 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