Overhead lines

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Overhead lines

Along with Elecnor’s expertise, IQA possesses the skills and knowledge within the business to provide all aspects of LV and HV overhead power line work.


We offer a comprehensive range of overhead line systems to suit client requirements. With our own skilled overhead lines team, we undertake the development, design, construction, installation and maintenance for every type of overhead system including OHL distribution up to and including 132 kV as well as 400 kV transmission.


•  Substation build, repair and maintenance

•  Asset replacement and refurbishment

•  Line design, surveys and asset data management

•  Condition assessments, testing and feasibility studies

•  Material procurement

•  Construction of new overhead lines

•  Reactive fault repairs and network recovery

•  Wood pole replacements

•  Underground lines – LV, MV, HV

•  Optical fibre


Within the business we have a high level of expertise specific to each field, including our engineers, supervisors and managers. The team will support any aspect of your requirement within the overhead line sector.


For IQA, safety is paramount. With each and every project we work on, IQA is committed to the quality of our work and providing safe environments for employees, partners and the general public. Our internal compliance team works closely with all operational teams to ensure their authorisations meet clients’ requirements, through regular assessments and quality of works audits.

We undertake work for power, gas and telecoms networks.  This includes Mains and service installations and reinstatement of all types of hot and cold lay materials.