WATIUM, S.L.
Spanish electricity retailer specialising in property managers and homeowners' communities.
Last updated September 29, 2026
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Overview
WATIUM, S.L. is a Spanish electricity retailer (comercializadora eléctrica) that positions itself around personalised service and specialised attention to property managers (administradores de fincas) and homeowners' communities (comunidades de propietarios). Its official website presents the company as having weathered the energy price crisis of recent years and emerged reinforced, with a renewed and improved Watium. The company says it focuses on optimising energy costs for its clients and maintaining service quality despite constant market fluctuations. Beyond its core electricity supply business, Watium has expanded its offer to include self-consumption (autoconsumo) in various forms, electric vehicle charging points, and automatic metering/accounting platforms. Its client base is described as spanning residential and individual customers, businesses, food retail chains, public bodies and municipal governments, although the company's stated specialisation remains property administration. Watium's service model emphasises a specialised team, follow-up on every procedure without call transfers, personalised energy studies tailored to consumption habits, and an online office for managing modifications and incidents with a single access key. The company publishes its tariff structures, including the 2.0 TD tariff with energy and fixed terms. As a Spanish limited company (S.L.), Watium is a private entity. Public information about its founding year, founders, ownership structure and headquarters is limited in the available evidence.
History
WATIUM, S.L. is a Spanish electricity retailer (comercializadora eléctrica) that has built its identity around serving property managers (administradores de fincas) and homeowners' communities (comunidades de propietarios). The company's official website describes how the surge in energy prices in recent years posed a major challenge that tested its strength. According to Watium, thanks to client trust it overcame the energy crisis together with its customers and continued to grow, emerging as a renewed and improved Watium. The company states that it understands the importance of optimising energy costs to achieve greater savings, and that its intention is to continue offering quality service despite constant market fluctuations, always with a focus on homeowners' communities and property managers. In its current phase, Watium has added new products such as self-consumption in its various modalities, electric vehicle charging points, and automatic accounting platforms. Watium's service model includes personalised attention from a specialised team, follow-up on every procedure without call transfers, personalised energy and fixed-term studies tailored to consumption habits, and an online office accessible with a single key for direct management of modifications and incidents. The company publishes its tariff structures, including the 2.0 TD tariff with energy terms (€/kWh) and fixed terms (€/kW year). While the company is registered as WATIUM, S.L. and is described as a Spanish company, the available evidence does not specify its founding year, founders, headquarters location, or ownership structure. Its client base is described as including residential/individual customers, businesses, food retail chains, public bodies and municipal governments, in addition to its core property administration clientele.
Products and positioning
Specialised electricity retailer focused on property managers and homeowners' communities, offering personalised service and cost optimisation.
Electricity supply (2.0 TD tariff)
Standard electricity tariff with energy terms (€/kWh) and fixed terms (€/kW year) for P1, P2 and P3 periods.
Self-consumption (autoconsumo)
Self-consumption solutions offered in various modalities.
Electric vehicle charging points
Charging infrastructure for electric vehicles.
Automatic accounting platforms
Platforms for automatic metering and accounting.
Online office
Client portal accessible with a single key for managing modifications and incidents.
Sources3 sources
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