Fretronics Engineering Limited

Based in Glasgow, Scotland, Fretronics Engineering is a specialist in Pro Audio electronics design, manufacturing, consultancy, and repairs, with a strong focus on the live music and touring sector.

We’re known for developing reliable, professional-grade solutions tailored to the demands of audio engineers, musicians, and production teams. Our flagship product, the RSW Auto Switching Redundancy System, has been a major success—now used by top-tier artists and backline crews worldwide. Following its reception, we’re set to release a range of new products that continue our focus on innovation, durability, and stage-ready performance.

Our services cover everything from bespoke audio product development to full Electronic Manufacturing Services (EMS). We combine robust engineering with a commitment to sustainable practices—extending the life of gear through repairs, upgrades, and refurbishments.

As an authorised warranty and service centre for several leading audio brands, we provide expert repairs for amplifiers, interfaces, keyboards, and more. Whether it’s custom hardware, ongoing manufacturing support, or servicing of critical equipment, Fretronics delivers precision, reliability, and lasting value.

Opening hours:

Monday to Friday – 09:00 to 18:00