Mechanical Fitter
M Group Energy
A leading provider of infrastructure and energy services, delivering innovative solutions across sectors.
Install, assemble, and commission HV substation mechanical components across sites.
9 days ago ago
Expert & Leadership (13+ years), Intermediate (4-7 years), Experienced (8-12 years)
Full Time
Caldicot, Wales, United Kingdom
Field
Company Size
7,000 Employees
Service Specialisms
Electricity transmission
Distribution & connections
Renewable energy
Electric vehicles (EV)
Metering
Data collection
Home decarbonisation
Energy efficiency assessments
Sector Specialisms
Energy
Electricity Transmission
Electricity Distribution
Renewable Energy
Electric Vehicles (EV)
Metering
Home Decarbonisation
Water
Role
Description
hv installation
switchgear integration
commissioning support
compliance
torque alignment
quality inspection
- Install and assemble HV substation steelwork, disconnectors, circuit breakers, CTs, earth switches, and mechanical plant
- Assist electrical teams with switchgear and transformer integration
- Support commissioning by ensuring mechanical readiness
- Maintain accurate records and comply with Electricity Safety Rules, HSE policies, CDM, LOLER, and PUWER regulations.
- Work from drawings, method statements, and manufacturer instructions
- Align and torque components to spec using calibrated tools
- Conduct inspections to meet NGTS and project quality standards
Requirements
ipaf
nvq l3
cscs
uk driving
eusr
hv substations
- Competent in the installation of heavy mechanical equipment and structural components
- Fit busbars, support structures, cable trays, and earthing systems, including earth rods and exothermic welds
- Ability to read and interpret detailed mechanical and civil drawings
- Full UK driving license - willingness to travel across sites
- EUSR National Grid Person & BESC (substations) accreditation - desirable
- Recognised mechanical apprenticeship or NVQ L3 in Mechanical Engineering / Fitting / Maintenance (people with relevant experience in the field will also be considered)
- IPAF 3a & 3b Qualifications
- Experience working on National Grid transmission or HV substation projects (typically 132kV, 275kV, 400kV) - desirable
- Current CSCS or CCNSG Safety Passport
Benefits
- Online GP service, 24 hours a day, 365 days a year
- 21 days annual leave plus bank holidays
- Matched or contributory pension scheme
- Cycle to work, salary finance and give as you earn schemes
- Enhanced maternity, paternity leave and adoption leave
- Company van/vehicle and fuel card for business use
- Personal Accident Cover
- My Rewards portal, access to 1000’s of retail discounts
- Reward and recognition scheme
- Employee assistance programme
- Life assurance
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
- successful candidates will undergo 3rd‑party background checks
- drug and alcohol testing required during induction and onboarding
People also searched
Company
Overview
- Provides comprehensive energy, utilities, and infrastructure services across the UK and beyond.
- Has consistently delivered complex projects on time and within budget with decades of experience.
- Specializes in energy networks, smart meters, renewable energy solutions, playing a pivotal role in the transition to a sustainable future.
- Typically involved in energy distribution systems, renewable installations, and utility infrastructure for large-scale developments.
- Offers expertise in water, heating, and electrical services, addressing the evolving needs of modern infrastructures.
- Known for exceptional project delivery, offering innovative solutions in an ever-changing sector.
Culture + Values
- We’re responsible and go further for our people, clients, communities and the planet
- We’re open and seek new and better ways of exceeding expectations
- We’re together and as one team; the whole is greater than the sum of the parts
- We’re ambitious and embrace opportunity, to lead essential infrastructure services for life
Environment + Sustainability
50 kt to 49.5 kt
Greenhouse Gas Emissions Declined
Absolute greenhouse gas emissions decreased from 54 kt to 49.5 kt in FY 2024.
52% Target by 2030
Supply Chain Carbon Reduction
Aims to reduce supply chain carbon intensity by 52% by 2030.
996 t CO2e Saved
Regional Recycling Impact
A regional recycling centre saved 996 t CO2e and £5.6m in disposal costs.
- Committed to net zero before 2050
- Fleet decarbonisation: growing EV/hybrid fleet, HVO fuel, optimized route planning and eco welfare solutions
- Validated Science Based Targets (SBTi) aligned with limiting warming to 1.5 °C
- Conservation efforts: biodiversity net gain on major projects, proactive waste management and soil stabilisation, protecting wildlife
Inclusion & Diversity
- Respect, inclusion and belonging: ‘Accepting someone for who they are… Treating people as individuals, without bias… Making sure everyone feels a part of the team… Creating an open and communicative environment where everyone’s voice is valued’
- ENABLE inclusion networks: Ethnicity & Culture; Neurodiversity; Ageism & Lived Experience; Breaking Gender Bias; LGBTQ+; Enabling Social Mobility
- Inclusion strategy themes: Community engagement; Employee development and advancement; Measuring progress
- ‘Breaking gender bias’ network indicates focus on gender equity within inclusion framework
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