About soNachhaltig GmbH
Company Overview
soNachhaltig GmbH
HeadquartersSpeyer, Germany
Founded2022
SizeApproximately 70 employees (source: rheinpfalz.de)
What They Do
soNachhaltig GmbH is a service provider specializing in photovoltaics and electrification based in Speyer, operating since 2022. The company offers comprehensive planning, installation, and commissioning of PV systems for private and commercial clients, complemented by products such as battery storage, wallboxes, energy management systems, and heat pumps (source: linkedin.com, sonachhaltig.de). soNachhaltig follows an integrated engineering and craftsmanship approach that covers consulting, planning, assembly, grid connection, as well as service and maintenance entirely in-house (source: sonachhaltig.de). For private customers, turnkey complete solutions including PV systems, inverters, storage, charging infrastructure, and heating rods are offered, while commercial clients benefit from planning to installation of PV systems up to about 2 MWp, including medium-voltage connection and transformer stations (source: linkedin.com, sonachhaltig.de). The regional focus is on Speyer and surrounding areas in the Rhine-Main and Rhine-Neckar regions as well as south of Karlsruhe (source: sonachhaltig.de, rheinpfalz.de).
Projects & Track Record
soNachhaltig GmbH primarily delivers turnkey photovoltaic systems for commercial clients on roofs and open spaces ranging from approximately 250 to 400 square meters, scaling up to systems around 2 MWp. The company handles complete planning, assembly, installation, grid connection, as well as integration of remote control technologies and direct marketing (source: sonachhaltig.de, linkedin.com). For private customers, soNachhaltig offers bundled solutions combining PV systems, storage, and e-mobility infrastructure, reflecting established expertise in residential energy systems (source: linkedin.com, sonachhaltig.de). According to regional reports, numerous systems have already been installed in and around Speyer, with a customer radius of about 50 kilometers from the locations (source: rheinpfalz.de). The move to larger premises in Speyer supports the company’s further expansion and capacity growth.
Recent Developments
At the end of 2025, Rheinpfalz reported on soNachhaltig’s relocation from Frankenthal to larger business premises at Nachtweide 6 in Speyer, as the previous facilities no longer met the demands of growth (source: rheinpfalz.de). At that time, the company employed around 70 people and planned further expansion in the Bruchsal/Bretten region (source: rheinpfalz.de). Currently, soNachhaltig is actively seeking field sales representatives in photovoltaics and heat pumps for the Speyer location, indicating increased sales activity and market growth (source: sonachhaltig.de). Their LinkedIn presence highlights commitment to renewable energy with a product portfolio including PV, storage, charging infrastructure, and energy management (source: linkedin.com).
Working There
soNachhaltig offers diverse roles in sales, project management, planning, electrical assembly, and commissioning, as reflected in their job postings and employee profiles on XING (source: sonachhaltig.de, xing.com). Sales positions are explicitly based at the Speyer location, emphasizing regional roots and close customer relationships (source: sonachhaltig.de). The company culture values technical expertise, reliability, and high-quality standards, combined with a comprehensive one-stop service approach (source: sonachhaltig.de). The manageable company size enables close collaboration with the founders and a blend of technical and commercial functions, fostering a practical and dynamic working environment (source: linkedin.com, xing.com).
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