You’ll find firms in Valencia, Alaquàs, Catarroja and Oliva, among other towns. Within 20 km of Valencia are alumbra representaciones, Grupos Electrógenos Electra Molins (Delegación Levante and Alquiler de Grupos Electrógenos en Valencia. For work that needs return visits, a firm within an hour’s drive is usually worth a slightly higher quote.
Power Works and Loxam Power lead on Google among firms with at least 20 reviews. The average rating across the list is 4.0 (firms with at least five reviews). Read the low-star reviews as well as the high ones: how a firm answers a complaint tells you a lot.
Ask for the battery’s depth of discharge and the cycles it is rated for. A generator should be sized to charge the battery bank in a sensible time, not just to run the house.
Questions to ask before you sign
- What is the usable capacity and rated cycle life?
- Will the battery work with my existing inverter?
- Can the generator be started automatically?
- What fuel, and what does it cost to run per hour?