A1 Electrical (a1electrical.wales) was established in Harlech in 2012 and has since built a strong, enviable reputation for reliable, efficient and professional work across Gwynedd and North Wales. All electrical work is undertaken, including electrical testing and electrical installation.

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​​A1 Electrical (a1electrical.wales) is affiliated to the National Inspection Council for Electrical Installation Contracting (NICEIC) and as such, it has to meet the Industry's Codes of Practice and carry out all work according to British Standard BS7671.