H & N Energien

What H & N Energien does

H & N Energien GmbH is a privately held German limited liability company headquartered in Bickenbach (Rhein-Main-Neckar region), founded in 1994, that specializes in secure power supply solutions. The company sells and rents stationary and mobile power generators across a broad capacity range (3–3,100 kVA for sales, 15–2,000 kVA for rental), alongside uninterruptible power supply (UPS) systems, load banks, transformers, fuel tanks, light masts, and mobile cooling/air conditioning equipment. It also offers proprietary fuel cleaning systems, switchgear retrofit (Schaltanlagen Retrofit), and the E-Saver sustainable operation solution, with in-house production capability for selected generator lines.

The company's go-to-market is sales-led and direct, with a central warehouse in Bickenbach and five rental depots across Munich, Hamburg, Cologne, Stuttgart, and Frankfurt enabling same-day delivery across Germany, plus 24/7 emergency support. Services span consultation, installation, maintenance, and after-sales, and all equipment is certified to WHG (Water Management Act) and AwSV standards for handling water-hazardous substances. Primary customer segments are industrial production facilities, data centers and IT infrastructure, event organizers, and construction companies, served through a horizontal segmentation approach.

Internationally, H & N Energien supplies and services customers in Europe, Central and South America, and Asia, with a dedicated service hub in Romania. Revenue streams combine one-time equipment sales, recurring rental income, and professional services. The company has 11–50 employees, is managed by Rolf Neumann as Geschäftsführer (Managing Director), and reports no disclosed revenue, funding rounds, acquisitions, or external investment activity.

Name

H & N Energien

Legal name

H & N Energien GmbH

Website

https://hun-online.de

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

11–50 employees

Short description

H & N Energien GmbH is a German power-generation equipment operator (founded 1994) that sells and rents diesel generators, UPS systems, and ancillary site-power equipment to industrial, data-center, event, and construction customers across Germany, Europe, and selected international markets.

Ownership category

akta.pro rank

Product category

Industrial Power Generation Equipment

NAICS

Electric Power Transmission, Control, and Distribution (22112), Electric Power Distribution (221122)

SIC

Motors & Generators (3621), Switchgear & Switchboard Apparatus (3613), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Backup Power & Critical Power Systems (Generators/UPS) (IMAIABAJ)

akta.pro secondary industries

Replacement Parts, Maintenance & Service (UPS/Power Protection) (HDACAJAH), UPS Batteries & Energy Storage Modules (HDACAJAE), Backup & Resilience Power Systems (Standby Generators, Critical Facilities) (EUACALAG)

Keywords

• Power generator rental
• Emergency power supply
• Uninterruptible power supply
• Load bank testing
• Fuel cleaning systems

Headquarters

HQ city

Bickenbach

HQ country

Germany

HQ region

Europe

Offices8 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Infrastructure, Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Equipment Sales: Sale of power generators ranging from 3 to 3,100 kVA, including stationary and mobile units, custom solutions, UPS systems, light masts, load resistors, fuel cleaning systems, and switchgear retrofit products
2. Equipment Rental: Rental of power generators from 15 kVA to 2,000 kVA, UPS systems, load banks, cold air and climate systems, light masts, transformers, and fuel tanks with rapid delivery across Germany
3. Service and Maintenance: Comprehensive service including consultation, installation, maintenance, after-sales support, and 24/7 emergency availability

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

H & N Energien GmbH specializes in secure power supply, offering sales and rental of power generators (Stromaggregate) from 3 to 3,100 kVA in stationary and mobile configurations. The portfolio also includes uninterruptible power supply (UPS) systems, load banks, transformers, light masts, fuel tanks, and fuel cleaning systems, supported by consultation, installation, maintenance, and 24/7 emergency service.

Product overview

H & N Energien offers a unified portfolio of power generation solutions centered on Stromaggregate (power generators) ranging from 3 to 3,100 kVA, available as stationary or mobile units for both purchase and rental. The core offering includes Notstromaggregate (emergency generators) and USV-Anlagen (UPS systems) for uninterrupted power supply. Supporting the generators are complementary products: Kraftstoffreinigungsanlagen (fuel cleaning systems) for function-preserving maintenance, Schaltanlagen Retrofit (switchgear modernization), and E-Saver for sustainable operation. For rental deployments, the company provides Lastbank (load banks), Kälte- und Klimaanlagen (cooling/air conditioning), Lichtmast (light masts), Transformator (transformers), and Kraftstofftank (fuel tanks) as add-on modules. The product range also includes Gebrauchtanlagen (used equipment) and Lagerprodukte (warehouse stock) for purchase. Services encompass consultation, installation, maintenance, and 24/7 emergency support.

Differentiator

Problem solved

Functional benefit

Products and services

• Power Generators (Stromaggregate / Stromerzeuger) Power generators covering a power range from 3 to 3,100 kVA, available as stationary or mobile units, ready-built aggregates or custom solutions, offered for both purchase and rental to enterprise customers.
• Emergency Power Generators (Notstromaggregate) Emergency power generators delivering uninterrupted electricity supply during outages, available for rental and purchase to enterprises needing blackout protection.
• Uninterruptible Power Supply Systems (USV-Anlagen) Uninterruptible power supply systems for protecting sensitive production facilities and IT infrastructure from grid fluctuations, supplied in 20-foot outdoor containerized format for stationary outdoor deployment.
• Load Banks and Load Resistors (Lastbank / Lastwiderstände) Load banks and load resistors used to perform load tests on power generators to verify proper functioning, capacity, and operational readiness.
• Fuel Cleaning Systems (Kraftstoffreinigungsanlagen) Fuel cleaning systems for sale that maintain fuel quality in generators, ensuring function-preserving operation and extending equipment lifespan by removing contaminants from diesel fuel.
• Switchgear Retrofit (Schaltanlagen Retrofit) Modernization solutions that retrofit existing electrical switchgear systems with updated technology for improved performance and regulatory compliance, available for purchase.
• Transformers (Transformator) Transformers available for rental to adjust voltage levels for various power supply requirements, complementing generator and UPS deployments on customer sites.
• Fuel Tanks (Kraftstofftank) Fuel tanks for rental, providing on-site fuel storage for power generator deployments to ensure continuous operation.
• Cooling and Air Conditioning Systems (Kälte- und Klimaanlagen) Mobile cooling and air conditioning systems rented to provide temperature control alongside power generation equipment at customer sites.
• Light Masts (Lichtmast) Light masts for rental and purchase providing mobile illumination for construction sites, events, and emergency situations, bundled with power generation deployments.
• Used Power Generation Equipment (Gebrauchtanlagen) Pre-owned power generation equipment available for purchase at reduced pricing, providing cost-conscious buyers with certified second-hand solutions.
• Generator and Power Equipment Rental Service Rental service offering power generators from 15 kVA to 2,000 kVA, UPS systems, load banks, cooling and climate systems, light masts, transformers, and fuel tanks with rapid delivery across Germany from central warehouse and regional depots.
• Power Equipment Service and Maintenance Comprehensive service offering including consultation, installation, scheduled maintenance, after-sales support, and 24/7 emergency availability for installed and rented power generation equipment.
• E-Saver Sustainable Generator Operation Solution Proprietary solution enabling particularly sustainable, energy-efficient, and environmentally conscious operation of power generators, reducing environmental impact and improving fuel efficiency.

Quantifiable outcome

• Same-day delivery available across Germany including weekends and public holidays
• +1 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• EnerSys: Global industrial battery and energy storage provider whose reserve power solutions underpin many UPS and backup-power installations. An adjacent incumbent in the same end-customer specification chain as H & N's USV-Anlagen.
• Caterpillar (CAT Rental Power): Through its dealer network and Cat Rental Power, Caterpillar supplies large diesel and gas generators and competes in industrial and rental backup-power channels globally. A large incumbent in the same buyer conversations as H & N Energien.
• Kohler Power Systems: Established manufacturer of industrial generators, UPS, and switchgear serving data centers and industrial customers. Comparable to H & N Energien's portfolio of stationary generators and 20-inch outdoor UPS containers.
• Atlas Copco Power & Flow: Broad industrial group with a substantial Power & Flow division supplying mobile generators, compressors, and pumps. Comparable in product breadth and the rental/sale GTM for industrial and construction customers.

Direct peers

• Riello UPS: Italian-headquartered manufacturer of uninterruptible power supplies and power solutions. Comparable to H & N Energien on the UPS/system side of the portfolio for industrial and data center buyers.
• Generator Power: UK-based specialist in temporary and emergency power rental and sales of diesel generators and UPS. Closely comparable niche European rental/sale business with similar customer types (industrial, events, construction).
• Bredenoord: Dutch-headquartered specialist in temporary power, emergency power, and energy storage rental across the Benelux and DACH region. Closely comparable mid-sized European rental specialist with similar mix of generators, UPS, and rental-led service.
• AKSA Power Generation: Turkish manufacturer of diesel and gas generator sets sold and rented worldwide. Directly comparable as a generator OEM and exporter covering similar kVA ranges to H & N Energien's 3-3,100 kVA portfolio.
• Aggreko: Global leader in temporary power generation and temperature-control rentals. Directly comparable to H & N Energien on the mobile diesel generator rental and UPS-adjacent proposition, and sets the bar for depot-network scale and pricing power in the European market.

Emerging players

• Trime: European specialist in mobile light towers and temporary power solutions for construction and events. Comparable on the add-on product side (Lichtmast, mobile power) where H & N Energien bundles rentals.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/hn_energien

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about H & N Energien