Blog & Insights

Latest from the
HUMMEL Service Group

Insights, analyses and perspectives on energy, digitalization and innovation.

Energieautarkie im Mittelstand: Zu Besuch bei August Weckermann in Eisenbach
Consulting19/03/2026

Energy Independence for SMEs: A Visit to August Weckermann

Future Energy Solutions: PV, battery storage, hydrogen electrolysis, and AI control make August Weckermann KG 90% energy self-sufficient.

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Klimaneutralität für Unternehmen: Tipps und Strategien zur nachhaltigen Transformation
Consulting15/03/2026

Climate Neutrality for Business: Sustainable Transformation Strategies

Achieve carbon neutrality: It's a strategic advantage that cuts costs, minimizes risks, and unlocks growth. Discover our 5-step roadmap.

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2026: Fortschritt, Unsicherheit, Chancen – Strategien für Unternehmen im Wandel
REVOLUTION E10/03/2026

2026: Business Strategies for Progress & Uncertainty

Renewables boom, but climate policy falters. Learn why companies need their own energy strategies for competitive advantages through decentralization and CO2 optimization.

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Energie-Flatrate-Wohnen: Wenn die Miete den Strom gleich mitbringt
REVOLUTION E05/03/2026

Energy Flat Rate Living: Rent That Includes Electricity

All-inclusive rent with an energy flat rate offers tenants planning security & higher returns for landlords. All-electric buildings are key to affordable housing.

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Bidirektionales Laden: Warum Ihr E-Auto bald Ihr Kraftwerk ist
REVOLUTION E25/02/2026

Bidirectional Charging: Your EV Becomes a Power Plant

Vehicle-to-Grid is here. Germany's double grid fee ends in 2026. A game-changer for fleets – plan now for V2G benefits.

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Infrarotheizung im Gewerbe – Hype oder Hebel?
REVOLUTION E05/02/2026

Infrared Heating for Businesses: Hype or Game Changer?

17 kW per sqm heating power in a multi-unit building. Vitramo's data challenges the heat pump narrative. Discover when infrared heating is the smarter solution.

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Energie, Photovoltaik und E-Mobilität 2026: Was der Jahreswirtschaftsbericht für Unternehmen bedeutet
REVOLUTION E05/02/2026

Energy, PV, & E-Mobility 2026: Business Impact of the Annual Report

The 2026 Economic Report recognizes energy as a core production factor. Discover what this means for businesses and decision-makers.

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Elektrifizierung klein denken – warum der Mittelstand nicht auf die Großen warten muss
REVOLUTION E15/01/2026

Electrifying Small: Why SMEs Don't Need to Wait for Big Players

Electrification for SMEs: Small Steps, Big Impact. Learn why small and medium-sized businesses should act now for sustainable and cost-effective solutions.

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Wie Unternehmen ungenutzte Dachflächen in eine sichere Einnahmequelle verwandeln
REVOLUTION E15/12/2025

Monetize Your Rooftop: Turn Unused Space into Income

Fluctuating energy prices and rising CO2 costs impact businesses. Discover how to leverage unused rooftop solar potential with no upfront investment.

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150 kW CCS Schnellladestation Frickenhausen – wir investieren in die Zukunft des Neuffener Tals
Innovation HUB02/12/2025

150 kW CCS Fast Charger in Frickenhausen: Investing in the Future

Charge your EV at the new 150 kW CCS fast charging station at HSG Innovation HUB in Frickenhausen. Conveniently located and powered by solar energy.

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Strategischer Verkauf an STRABAG/ZÜBLIN – Warum ich einen Partner suchte und was ich heute anders machen würde
Consulting05/11/2025

Strategic Sale to STRABAG/ZÜBLIN: Why I Sought a Partner & What I'd Change

Selling your business: How I found the right growth partner, not the highest bidder. Learn from my 28 years of experience in this honest retrospective.

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Vom Kostenblock zum Wettbewerbsvorteil: Strom, Wärme und Mobilität im Verbund
Consulting28/10/2025

Energy Management: From Cost to Competitive Advantage

Many energy projects fail due to a lack of business cases. Our data-driven roadmap offers a three-phase approach: quick check, pilot, and scaling.

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Warum Ihr Unternehmen einen Sparringspartner braucht – keinen Berater
Consulting10/09/2025

Why Your Business Needs a Sparring Partner, Not a Consultant

Consultants deliver slides, sparring partners deliver clarity. After 30 years, I know entrepreneurs need someone to challenge them and share responsibility.

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Vom eigenen Firmengebäude gelernt: Vom Kostenblock zur Energiezentrale – und weiter zum INNOVATION HUB
Innovation HUB15/06/2025

From Cost Center to Energy Hub: The HUMMEL Innovation HUB Journey

Accelerate your business transformation. Learn how to align data, orchestrate technology, and optimize investments for profitability.

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All-Electric-Gebäude: Einfache Technik, maximale Einsparung
REVOLUTION E18/03/2025

All-Electric Buildings: Simple Tech, Maximum Savings

Infrared heating, PV, & EV charging: The all-electric concept beats conventional heating in CAPEX & OPEX. Fraunhofer Study 2024 insights.

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Was Robert Musil uns heute über Verantwortung, Energie und Transformation lehrt
Consulting02/02/2025

Robert Musil's Lessons: Responsibility, Energy & Transformation

Societal crises: some hit hard, others start subtly, slowly detaching us from reality. Robert Musil precisely described this over a century ago.

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