Lumen Energie GmbH

  • Key account
  • DACH
  • Annual contract
Annual revenue with us
$186K
+18% on last year
Open deals
3
$132,000 in total
Won in 2026
4
of 5 proposals
Satisfaction
92%
from 38 replies

Open deals

3 open, $82,800 weighted
  • Portal for business customers

    60% chance
    $84,000ProposalAnnaClose Nov 28
  • Maintenance contract 2027

    80% chance
    $36,000NegotiationNoahClose Dec 15
  • Training for the Linz office

    30% chance
    $12,000DiscoveryEmmaClose Jan 20

About

Lumen plans and runs solar parks for towns and mid-sized companies. Since 2023 Northwind has provided the customer portal and billing for about 18,000 installations.

Locations

  • Freiburg, GermanyHeadquarters160
  • Linz, Austria52
  • Basel, Switzerland28

Activity

  1. Anna Sommer called Kathrin Vogel

  1. Sent the business portal proposal

  1. Quarterly review in Freiburg

  1. Won the deal “Billing Switzerland”

People

4 people

  • Kathrin VogelManaging Director
  • Markus LehmannHead of IT
  • Julia WolfProcurement
  • Stefan BraunCustomer service

Documents

4

  • Framework agreement 2026.pdf1.8 MB · Jan 12
  • Proposal business portal.pdf920 KB · Oct 14
  • Installations by site.xlsx280 KB · Sep 30
  • Workshop Freiburg.key6.2 MB · Sep 2

Details

Customer since
April 2023
Account owner
Anna Sommer