Energy service provider for multi-site companies: procurement, invoice verification, metering point operation, monitoring and consulting from a single source.

Tengelmann Energie GmbH

Essen · GermanyNew on Amplifa

2005Founded (from Technology & Energy division since 1995)

approx. 60Employees at the Essen location

3.0 TWhEnergy portfolio

30,000Customer meters

11EU countries

About Tengelmann Energie

Tengelmann Energie GmbH (TEG) is an energy service company based in Essen that supports multi-site companies from retail, gastronomy, public institutions, social services, real estate and industry in reducing their energy costs and consumption. Its service portfolio covers, from a single source, strategic energy procurement of electricity, gas and heat, digitalised and audit-proof invoice verification, nationwide metering point operation in accordance with MsbG, energy monitoring with the in-house developed platform EnerBoard, as well as energy consulting, energy controlling and sustainability consulting. Technical services such as temporary measurements, on-site inspections, energy audits according to DIN EN 16247-1, structured capacity adjustments and the economic assessment of PV systems round out the offering. The company emerged from the Technology & Energy division of the Tengelmann Group and is today a holding company of the Tengelmann Group. With around 60 employees in Essen, TEG serves customers in 11 EU countries and manages an energy portfolio of 3.0 TWh as well as approximately 30,000 customer meters.

Site: Essen
Processes: Energy procurement (electricity, gas, heat), Invoice verification (digital, automated, audit-proof), Metering point operation (nationwide, MsbG), Energy monitoring (EnerBoard), Energy consulting, Energy controlling, Energy audits according to DIN EN 16247-1, Support for energy management system DIN EN ISO 50001
Materials: Energy Procurement, Invoice Verification, Metering Point Operation, EnerBoard, Energy Audit & EnMS, PV Economic Assessment
Certificates: Audit-proof invoice verification, Security certificates for data exchange (MSB/ESA)
Founded: 2005
Employees: approx. 60
Industries: Retail, Gastronomy, Public institutions, Social services, Real estate, Industry

01
Requirements analysis and consulting
02
Strategic energy procurement (electricity, gas, heat)
03
Metering point operation and data collection
04
Invoice verification and complaint handling
05
Energy monitoring and energy controlling (EnerBoard)
06
Efficiency measures, audits and sustainability consulting

Services & Methods

BESCH

Energy Procurement

Strategic purchasing of electricity, gas and heat via fixed-price, tranche and spot market models including EnerPooling for small and medium-sized enterprises.

Invoice Verification

Digital, automated and audit-proof verification of all invoice components including commercial complaint handling.

MSB

Metering Point Operation

Installation and operation of metering systems and sub-metering in accordance with MsbG with day-current data transmission.

EnerBoard

In-house developed cloud-based platform for cross-site energy monitoring, forecasting and early-warning system.

AUD

Energy Audit & EnMS

Energy audits according to DIN EN 16247-1 as well as support for energy management systems according to DIN EN ISO 50001.

PV Economic Assessment

Analysis and simulation of photovoltaic systems (e.g. with PVSol) including site inspection and project support.

Location

Essen

Head office with sales, consulting, metering & energy efficiency

Materials: Energy procurement, invoice verification, metering point operation, energy monitoring, energy consulting

EnerBoard platform
Metering point operation infrastructure

Services & References

**EnerBoard – Energy Monitoring Platform**Monitoring software · Multi-site companies

**Energy Procurement**Consulting · Retail and industry

**Invoice Verification**Digital verification · Multi-site customers

**Energy Consulting**Energy audit · Non-SMEs

Inside the production

Industries

RetailGastronomyPublic institutionsSocial servicesReal estateIndustry

Additional services

Energy procurement (electricity, gas, heat)Invoice verification (digital, automated, audit-proof)Metering point operation (nationwide, MsbG)Energy monitoring (EnerBoard)Energy consultingEnergy controllingEnergy audits according to DIN EN 16247-1Support for energy management system DIN EN ISO 50001Sustainability consulting / corporate carbon footprint / compensationTemporary measurementStructured capacity adjustmentEconomic assessment of PV systemsEnerPooling (tranche procurement)

Reference customers

Thalia GmbHdm-drogerie marktGlatthaar Keller GmbH & Co. KGKiK Textilien und Non-Food GmbHFUNKE MediengruppeTengelmann Group (Plus, OBI, Kaisers, KiK)

Quality & Data Protection

Invoice verification is carried out digitally, automated and audit-proof; security certificates are used for MSB and ESA communication in data exchange during metering point operation.

Evidence	Essen
Audit-proof invoice verification
Security certificates for data exchange (MSB/ESA)

History

1995
Establishment of the Technology & Energy division of the Tengelmann Group for energy procurement for group affiliates.
1998
Start of systematic energy volume procurement with electricity market liberalisation; establishment of a central verification office for electricity invoices.
2001
Support of the first sites in Austria.
2005
Founding of Tengelmann Energie GmbH; entry into electricity and gas supply.
2008
Entry into nationwide metering point operation; founding of GrünHausEnergie GmbH with badenova.
2012
Discontinuation of the supply business; realignment as a consulting and service company.
2014
Introduction of the in-house developed platform EnerBoard; sale of the shares in GrünHausEnergie to badenova.
2015
Increased performance of energy audits.
2018
Start of installation of smart metering systems as a competitive metering point operator.
2020
Relocation of the head office to Essen, Jakob-Funke-Platz 2.
2021
Cooperation with Thalia GmbH with around 450 electricity meters and use of EnerBoard.