About WIRSOL Solar
Company Overview
WIRSOL Solar AG
HeadquartersWaghäusel, Baden-Württemberg, Germany
Founded2003
SizeApproximately 200–500 employees (source: linkedin.com), 120 employees according to DCC Energy in 2024 (source: dccenergy.com). Revenue of 42 million euros in 2023 (source: swr.de).
What They Do
WIRSOL Solar AG specializes in the development and implementation of photovoltaic systems, including planning, financing, construction, installation, and maintenance of solar power plants for private households, commercial clients, investors, and large-scale projects (source: linkedin.com). The company has expanded its business to include onshore wind energy and also offers e-mobility products and integrated mobility concepts under the brand E-Motion (source: openpr.de). WIRSOL serves a broad customer base ranging from private households to industrial companies and investors, delivering projects from small rooftop systems to complete solar parks (source: glassglobal.com). The company is distinguished by its ability to manage projects of any size as a full-service provider, from planning through long-term operation and maintenance (source: linkedin.com).
Projects & Track Record
Among WIRSOL’s notable projects is the Philippsburg Solar Park near its headquarters in Waghäusel/Philippsburg, highlighted as an important local initiative (source: openpr.de). As early as 2010, a partnership existed with the Schoeller Group in Italy to realize projects with a total capacity of 10 MW in the Lecce and Pescara regions (source: cms.law). By 2016, WIRSOL had a portfolio of 850 MW and planned an additional 600 to 700 MW (source: rheinpfalz.de). According to DCC Energy, since 2003 WIRSOL has planned and installed more than 16,000 solar systems for private and commercial customers in Germany, with a cumulative capacity of 1,500 MWp, saving over 180,000 tons of CO2 emissions annually (source: dccenergy.com).
Recent Developments
In June 2024, DCC Energy announced the acquisition of WIRSOL Roof Solutions, a German provider of photovoltaic and battery storage systems with over 20 years of experience (source: dccenergy.com). This transaction expands DCC Energy’s European portfolio, with the acquisition expected to close in late summer 2024 (source: dccenergy.com). A 2025 report by SWR also highlights the revenue growth and current employee count of 120 (source: swr.de).
Working There
According to current LinkedIn data, WIRSOL employs between 201 and 500 people at its headquarters in Waghäusel, covering diverse roles in project development, sales, engineering, operations, and administration (source: linkedin.com). The company offers career opportunities in project management, design and engineering, construction, financing, maintenance, as well as business development, and operates international offices, reflecting a dynamic and diverse work environment (source: openpr.de).
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