Welcome to ARSTARIOS Contract Consultancy Services Ltd, a specialist consultancy providing strategic and technical expertise in Overhead Line (OHL) construction and power cable installation across Low Voltage (LV), High Voltage (HV), and Excessive High Voltage (EHV) systems. Based in Milton Common, Oxford, we support utility providers, principal contractors, EPC firms, and infrastructure developers with consultancy services spanning 240volts, 11KV, 33KV, 66KV, and 132KV networks.
Our consultancy is structured to support businesses operating within complex electrical infrastructure environments for private networks and DNO's. We provide expert guidance on OHL construction and design, methodologies, cable routing and installation, network reinforcement, system upgrades, compliance management, and project optimisation. With extensive field and project experience across LV, HV and EHV systems, we ensure that all works align with industry standards, safety regulations, and client-specific technical specifications.
At ARSTARIOS, we act as a strategic partner to organisations delivering critical power infrastructure. From feasibility studies and design reviews to construction oversight and technical advisory services, we help businesses mitigate risk, improve operational efficiency, and maintain regulatory compliance. Our consultancy approach is practical, commercially aware, and tailored to meet the demands of large-scale infrastructure and energy distribution projects.
We understand the technical and logistical challenges involved in delivering projects across voltage ranges from LV domestic supply to 132KV transmission wood pole-level infrastructure. Our services are built around supporting contractors and network operators with informed decision-making, programme efficiency, cost control, and quality assurance throughout every stage of the project lifecycle.
Choosing ARSTARIOS means engaging a consultancy focused on performance, reliability, and long-term infrastructure resilience. We prioritise technical excellence, safety leadership, and sustainable engineering practices while maintaining clear communication with all stakeholders. Our commitment is to provide expert consultancy that strengthens your delivery capability and supports the successful execution of LV, HV, and EHV power projects.