At METLEN Energy & Metals, we are catalysts for a sustainable future, positioned at the forefront of the energy transition while being a reference point for competitive green metallurgy at both the European and global levels. We are a global industrial and energy company operating across two highly interconnected and complementary sectors: Energy and Metals. With a consolidated turnover of 5,683 million and an EBITDA of 1,080 million, along with a workforce of over 7,627 dedicated individuals, we drive success through cutting-edge technology and diverse talent.
We are committed to embracing new state-of-the-art technologies and advancements, propelling us towards a cleaner, brighter tomorrow. Our positive footprint extends across five continents, creating a lasting impact. At METLEN, we foster a culture of resilience, challenge, respect, excellence, and change, empowering our diverse workforce to achieve remarkable outcomes.
We are looking for a Grid Compliance Engineer responsible for ensuring that renewable energy and energy storage projects comply with UK Grid Codes, ENA Engineering Recommendations (particularly G99/G100), and DNO/NESO requirements from early development through commissioning.
The role will act as the internal technical authority for grid compliance, managing compliance strategies, overseeing grid studies, and leading technical submissions to network operators. This position is key to minimising project risk, securing timely approvals, and supporting successful project delivery.
Your Role will encompass: Grid Compliance ManagementAct as the company's technical authority for grid compliance across UK projects.
Ensure compliance with ENA G99/G100, UK Grid Code, and DNO/IDNO/NESO requirements.
Interpret connection offers and agreements and translate them into compliance strategies.
Maintain up-to-date knowledge of UK grid regulations.
Grid Studies & Technical AssessmentsDefine and manage grid compliance studies, including load flow, fault level, dynamic, and harmonic studies.
Review and validate outputs from external consultants.
Ensure alignment between study assumptions and project design.
Identify risks and recommend mitigation measures.
Applications, Submissions & ApprovalsLead G99 applications (Stages 1–3) with DNOs and Compliance Processes (ONCCs) with NESO.Coordinate compliance reports, protection studies, and commissioning plans.
Interface with DNOs, IDNOs, and NESO to secure approvals.
Track approvals and resolve technical issues or delays.
Coordination & Stakeholder managementAct as the main interface with network operators, consultants, and internal teams. Ensure grid compliance requirements are aligned with project design.
Support internal teams in understanding and meeting compliance obligations.
Project Delivery SupportSupport development, design, construction, and commissioning activities.
Ensure compliance requirements are embedded in project execution plans.
Support commissioning and grid compliance testing.
Risk Management & AssuranceIdentify and manage grid compliance risks.
Ensure projects meet connection agreement obligations before energisation.
Support technical reviews and continuous improvement.
What you bring to the role: Degree in Electrical Engineering or a related field, with experience in UK grid compliance within renewables, ICP, DNO, or consultancy.
Strong knowledge of G99/G100, UK Grid Code, and DNO/NESO processes, with experience managing grid applications and compliance studies.
Experience with grid compliance testing and tools such as DIgSILENT, ETAP, IPSA, or PSCAD would be beneficial.
Chartered Engineer (CEng) status or working towards it would be beneficial.
Strong analytical, problem-solving, communication, and stakeholder management skills, with the ability to manage multiple projects and priorities.
Your Benefits: Medical Plan: Included Life InsurancePension PlanShare the same Value Based Behaviors: People & Personal growth Results orientation & Safety excellence Collaboration & Trust Empathy & Effective communication Flexibility & AdaptabilityFollow us on LinkedIn and stay updated on our latest newsWe respect your personal data. All personal information in your application and CV will remain strictly confidential. At Metlen Energy & Metals we are proud to have Diversity and Inclusion at the centre of everything we do. We are committed to Equal Employment Opportunity regardless of race, colour, national origin, ethnicity, gender, age, disability, sexual orientation, gender identity or religion.
Senior Grid Compliance Engineer in London employer: MYTILINEOS
At METLEN Energy & Metals, we pride ourselves on being an exceptional employer, offering a dynamic work culture that champions resilience, respect, and excellence. Our commitment to employee growth is evident through comprehensive training opportunities and a supportive environment that encourages innovation in the renewable energy sector. With attractive benefits such as private medical insurance, on-site accommodation, and a food allowance, we ensure our team members are well taken care of while making a meaningful impact on a sustainable future.
