Put Everything On Energy.
Our Testimonials.

eins+null works on behalf of big and small energy suppliers and knows the processes and problem areas of regional companies, public utilities, and newcomers alike.

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Ampere

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Compera
DEC
DIG

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EnBW
Energiedienst

Erdgas Südwest
GASAG
GENO
goldgas
mainova
MarkE
MaxEnergy
Montana
Naturenergie Plus
NEW
Rheingas
Rheinpower
rhenag
ShellPE

SWSee
SWA
SWKrefeld
SWTroisdorf
TWL
Verbund

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“Joules helped us to integrate our various software islands into an automated workflow. We now have less redundant manual work and can therefore concentrate better on our core business.”

KAI-OLIVER DUBBEN
NEW Niederrhein Energie und Wasser GmbH
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“The introduction of Joules has made our work easier in many respects: we were able to bundle price validation, credit checks and commission accounting in one system. We have been 100% satisfied with the result so far.”

HENNING KOCH
PST Europe Sales GmbH
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“We are pleased to have found in eins+null a highly flexible IT service provider that supports us in the digitalization of our sales processes.”

STEFAN WÖRLE
MONTANA
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"The introduction of Joules has helped us digitizing our sales processes. The CRM is precisely tailored to our processes. With eins+null, we can also implement complex expansion requests at any time."

JOSEF NEUBAUER
VERBUND SALES GmbH