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DirectoryEnergy & EnvironmentSolar & PhotovoltaicsBaselEnergie21 GmbH
Energie21 GmbH Logo
Verified· 3 sources

Energie21 GmbH

Summary

About the company

The core activity of Energie21 GmbH is consulting and planning projects in the field of renewable energies, particularly photovoltaics, as well as decarbonizing businesses and households. The company supports customers in planning and implementing photovoltaic systems and helps them find solutions to reduce their energy consumption and switch to renewable energies.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Design and sizing of photovoltaic systems
Design of PV systems with on-site surveying, roof measurement, module and string planning, inverter sizing, yield calculations, self-consumption analysis and support for funding applications.
Tender analysis and comparison
Neutral analysis and tabular comparison of submitted photovoltaic tenders, including recommendation, comments, review of the results and tender check for smaller projects.
Project implementation support
Support for photovoltaic projects from tendering through bid evaluation and the work contract to schedule and cost monitoring and rectification of defects.
Return optimisation
Optimisation of the benefit of photovoltaic systems, in particular to improve self-consumption and the cost-effective sizing of PV projects.
Decarbonisation plan
Advisory and planning for the step-by-step decarbonisation of industry and commercial businesses, including analysis of processes, technologies, energy sources and multiple solution options towards net zero.
Target agreement between the federal government and companies
Preparation and monitoring of target agreements with the federal government to reduce energy consumption and greenhouse-gas emissions, including advice on refunds and provisions for large energy consumers.
Initial advisory service for renewable heating
Free initial advisory service on renewable heating systems for existing heating installations, in particular for older systems as part of the federal programme.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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Location

Hier entsteht die Karte
Aeschenplatz 6
4052 Basel
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-406.586.380
Founded
2022 · 4 years
Last commercial register change
October 7, 2025
Employees
1 to 10

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