Mobile Building Services Engineer (Electrical Bias)
DMG Delta – Service Delivery and Operations Team – London
DMG Delta is a leading provider of building services, supporting a wide range of commercial and residential sites. We take pride in delivering high-quality, reliable services, and our engineering team is at the heart of this commitment.
Are you looking for a rewarding career with a well-established company that truly values its engineers? AtDMG, we’re passionate about supporting our team and providing opportunities to grow.
We’re hiring a Mobile Building Services Engineer (Electrical bias)to coverCentral & Greater London (within the M25). This is your chance to enjoycompetitive pay,fantastic benefits, and the opportunity to be part of a company that invests in its people.
If you’re passionate about delivering top-notch service and want to join a supportive and forward-thinking team, we’d love to hear from you!
You’ll be responsible for maintaining and improving electrical services across client sites.
As a Mobile Building Services Engineer, you will:
* Lead on electrical maintenance, fault resolution, and compliance, ensuring all client sites operate safely and efficiently.
* Attend multiple sites as directed by the Service Desk to meet operational needs.
* Support wider building services, including basic mechanical, plumbing, or HVAC tasks as required.
* Respond to emergencies, completing repairs safely and promptly.
* Maintain accurate documentation, including EICRs, PAT records, and remedial reports.
* Provide professional client updates and advice on site.
* Follow and champion all health and safety practices and electrical regulations.
* Continuously develop your skills and keep up to date with new electrical technologies and standards.
* This role includes participating in a 24/7/365 call-out service, an essential part of our business, handled on a rotational basis.
Key Responsibilities:
* Planned, reactive, and statutory electrical maintenance on lighting, power distribution, emergency lighting, fire alarm interfaces, and control systems.
* Inspection & testing: fixed wire testing (EICR), PAT, statutory inspections in line with 18th Edition Wiring Regulations (BS7671).
* Fault diagnosis, isolation, and repair of electrical issues.
* Support small installation works, upgrades, and modifications.
* Complete all electrical certification and reporting accurately.
* Assist with multi-skilled support when required (mechanical, plumbing, HVAC).
* Attend and resolve electrical emergencies promptly.
* Salary: Up to £48,000 a year
* Hours: 8am – 5pm
* Job Type: Permanent
* Location: Central & Greater London (within the M25)
* Call-Out Rota: 1 in 7 weeks
* Head Office: Bishop’s Stortford
Our People are the driving force behind our success, which is why we offer an industry-leading package designed to support your career and personal well-being, including:
* Competitive Salarybased on qualifications and experience
* Overtime Rate: Time and a half or double time, plus a £150 standby allowance
* Sickness and Accident Protection: Generous salary insurance protection
* Life Assurance: 2x your annual salary
* Access to a private GP service
* Confidential Employee Assistance Programme (24/7/365 support)
* Reward & Recognition: Employee of the Quarter and Manager’s Incentive Scheme
* Training & Development:
* Access to our Training Academy and Mentor Initiative
* Opportunities to enhance your technical skills
* Fully Equipped:
* Company van, uniform, safety equipment, phone, tablet, fuel card, parking apps, and a company debit card
About You:
We’re looking for someone who has:
* Proven experience in electrical maintenance across commercial or residential sites
* Competence in inspection, testing, fault finding, and repair
* Experience with both planned maintenance and reactive callouts
* Desirable: mobile role experience, familiarity with BMS, multi-service building engineering exposure
Essential Qualifications:
* NVQ Level 3 in Electrical Installation or Maintenance (or equivalent)
* 18th Edition Wiring Regulations (BS7671)
* City & Guilds 2391 or equivalent (Inspection & Testing)
* Full UK driving licence
Desirable Qualifications:
* PAT certificate
* Experience with emergency lighting, fire alarms, and control panels
* Additional multi-skilled training (e.g., plumbing basics, F-Gas awareness)
* IPAF / PASMA
Skills & Abilities:
* Strong diagnostic and fault-finding skills
* Ability to interpret electrical drawings and manuals
* Clear communication and reporting skills
* IT literate for mobile devices and job management software
* Ability to work independently and collaboratively
Personal Attributes:
* Reliable, committed to high-quality workmanship
* Adaptable and flexible
* Strong customer focus and professional approach
* Team player with collaborative mindset
Physical Requirements:
* Physically fit for lifting, working at height, and confined spaces
* Willingness to travel across multiple sites and participate in on-call rota
Health & Safety:
* Strong awareness of electrical safety and regulatory compliance
* Commitment to safe working practices
* Proactive in hazard identification and risk management
To Apply:
* You must be living and authorised to work in the UK to apply for this position.
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